Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 02:34

General

  • Target

    35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe

  • Size

    504KB

  • MD5

    568967433c84d1fd3068fae82d24d750

  • SHA1

    030204e478cd66d7234850d9ef95f9b52a2dc476

  • SHA256

    35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6

  • SHA512

    13481aee6d2fdc5666f4febfa33a370c8590bb712be6f75bf7d212e4041f0c625b2068aad1f265254a62c4408c04070f911d378a5014061aaccf9f8c9114db75

  • SSDEEP

    12288:VX0AXmuz7sdJoJmrTNj/RQI1UrYNw9KlRVjd1z+n/Xfu+XHTmyDLNkR:ZIXx/RQIq1olRVBcRXhD0

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.79:55615

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe
    "C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rPXxwx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2536
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rPXxwx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp62E8.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2720
    • C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe
      "C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe"
      2⤵
        PID:1976
      • C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe
        "C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe"
        2⤵
          PID:2432
        • C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe
          "C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe"
          2⤵
            PID:2440
          • C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe
            "C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe"
            2⤵
            • Modifies system certificate store
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2448

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Execution

        Command and Scripting Interpreter

        1
        T1059

        PowerShell

        1
        T1059.001

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Persistence

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Privilege Escalation

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Defense Evasion

        Subvert Trust Controls

        1
        T1553

        Install Root Certificate

        1
        T1553.004

        Modify Registry

        1
        T1112

        Credential Access

        Unsecured Credentials

        2
        T1552

        Credentials In Files

        2
        T1552.001

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        1
        T1082

        Collection

        Data from Local System

        2
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Cab89EA.tmp
          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar8ACB.tmp
          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • C:\Users\Admin\AppData\Local\Temp\tmp62E8.tmp
          Filesize

          1KB

          MD5

          6c6c0fabc125103fa4595f7419ea9b1f

          SHA1

          3d4370382f97492840250faddea5dcf16639f981

          SHA256

          f7619705a1b62e90f6718dfce055e664685bb84a83d2ce9df185a4308b44d8a3

          SHA512

          fab32159ae919d7f96badb35a66cc0154617ddb3c139fa8e815c5394afd6d24bfe4e9d45a38607599f071c4996d969501e1b3c89e54f4bfb494ff2d06ed814bf

        • C:\Users\Admin\AppData\Local\Temp\tmp8CA8.tmp
          Filesize

          46KB

          MD5

          02d2c46697e3714e49f46b680b9a6b83

          SHA1

          84f98b56d49f01e9b6b76a4e21accf64fd319140

          SHA256

          522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

          SHA512

          60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

        • C:\Users\Admin\AppData\Local\Temp\tmp8CBE.tmp
          Filesize

          92KB

          MD5

          bbe71b58e84c50336ee2d3bad3609c39

          SHA1

          bdd3227b48977e583127425cbc2f86ff4077ba10

          SHA256

          b25b7e57924b2382d3178696782b51fa62b68fa7e763081d7a53471cccc1ff3c

          SHA512

          07fcac6778f114fb372dac7ed489624b8e0aed347bc14af77ec36b5201df8b3d99e2a69a384756606030bb146f5c0780f39a274dc5a4b4f6863746ec7fa2ca2a

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OLJ15J36AL9B6S8E6RD0.temp
          Filesize

          7KB

          MD5

          25a0cbf04a60c8f5db61a976ec2c9885

          SHA1

          5ba96c418f1778e90f4e970a9f676bdaec6ffa2c

          SHA256

          7657a4f2f2fe37d78c4f8fd881c36508b379b6d96b3cc9d6b53f9887aea2a9b2

          SHA512

          9d22b997aa99974bfdee5b8a434c8d4ce4ede5ca5c320886e9ce95a20160cdba6680f36070287c22b73f6a12d4d364974ceb475862e5a94c10976bf973843213

        • memory/2448-30-0x0000000000400000-0x000000000041E000-memory.dmp
          Filesize

          120KB

        • memory/2448-31-0x0000000000400000-0x000000000041E000-memory.dmp
          Filesize

          120KB

        • memory/2448-29-0x0000000000400000-0x000000000041E000-memory.dmp
          Filesize

          120KB

        • memory/2448-20-0x0000000000400000-0x000000000041E000-memory.dmp
          Filesize

          120KB

        • memory/2448-22-0x0000000000400000-0x000000000041E000-memory.dmp
          Filesize

          120KB

        • memory/2448-24-0x0000000000400000-0x000000000041E000-memory.dmp
          Filesize

          120KB

        • memory/2448-26-0x0000000000400000-0x000000000041E000-memory.dmp
          Filesize

          120KB

        • memory/2448-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
          Filesize

          4KB

        • memory/2924-6-0x00000000004B0000-0x00000000004BC000-memory.dmp
          Filesize

          48KB

        • memory/2924-7-0x00000000049E0000-0x0000000004A40000-memory.dmp
          Filesize

          384KB

        • memory/2924-0-0x000000007447E000-0x000000007447F000-memory.dmp
          Filesize

          4KB

        • memory/2924-32-0x0000000074470000-0x0000000074B5E000-memory.dmp
          Filesize

          6.9MB

        • memory/2924-5-0x00000000004A0000-0x00000000004A8000-memory.dmp
          Filesize

          32KB

        • memory/2924-4-0x0000000000440000-0x0000000000452000-memory.dmp
          Filesize

          72KB

        • memory/2924-3-0x00000000044B0000-0x0000000004526000-memory.dmp
          Filesize

          472KB

        • memory/2924-2-0x0000000074470000-0x0000000074B5E000-memory.dmp
          Filesize

          6.9MB

        • memory/2924-1-0x0000000000930000-0x00000000009B0000-memory.dmp
          Filesize

          512KB