Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 02:51

General

  • Target

    6E24CD1CD545C6432990490BE68B605D.exe

  • Size

    747KB

  • MD5

    6e24cd1cd545c6432990490be68b605d

  • SHA1

    f0ea3d92b704140b8a3d1c97c9926fdeadcd0507

  • SHA256

    316352339068b73a707dfb3f7607a20570ebbfcf353c4ba3673f20020265f550

  • SHA512

    daa00fef2d215614af516142f780fa04987f12337ccaae24a8c57260f5733eda23e9df146d66020fd5fedf50f96e999e5045dbd756da96a0cef25448e5de66c5

  • SSDEEP

    12288:r5xWIar6twID63qyyiFGF8PJsoY+YtbP8LHujF/dA+wVwGDH+/fRRCr:1xt46tN63qicUJsoYtbMHSF/u+wSBRRi

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.234:55615

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.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 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.

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6E24CD1CD545C6432990490BE68B605D.exe
    "C:\Users\Admin\AppData\Local\Temp\6E24CD1CD545C6432990490BE68B605D.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2656
      • 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\RarSFX0\PO.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2524
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AqqPPBpChw.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3044
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AqqPPBpChw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D73.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2792
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        PID:3052
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2060
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1968

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\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    342B

    MD5

    265ee8b91556b1c8864f7e6499dd9355

    SHA1

    0262d053423c0789b30241e6db40d491ede5b683

    SHA256

    23f0ab2b1e34639d140126c20ac0d0dc04b1bfbf19d8f2925a79d11199d66331

    SHA512

    0cfa24281c75fedf19adb32d268c1f4f8b8cc9e7314c4f1256f7abbcc14e6482d9105334109b8f17fddf04edd29a7337e08b7ad178bca50fda438e84a28b3976

  • C:\Users\Admin\AppData\Local\Temp\Cab85C5.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
    Filesize

    831KB

    MD5

    fe315870e0fdef950aab636ca820aec1

    SHA1

    14b8956b5cce0f7540ab1a5706c968597554d0aa

    SHA256

    05b42d1c572bdd68f683251d4b81644f16cc24732ffda90ec77794310a104b70

    SHA512

    a7f47959681638f725dfbad05de827b4fb12082db4d9b277d019ae219ca0d0223cdb1a9b43540da7bfc679db2521577aaf1489f26c9f59ee7f20bc25f3a7f894

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
    Filesize

    48KB

    MD5

    e83ccb51ee74efd2a221be293d23c69a

    SHA1

    4365ca564f7cdd7337cf0f83ac5fd64317fb4c32

    SHA256

    da931852a19a707d01c3edf138622b8601056c42525f8ac40cb48af43a7410cc

    SHA512

    0252e629fbdafdb66ff63ef76d18f25d1ca46ac3eff019f012361db45ebd34d1a7a9ad35f7a2fc5830676c771997633f3abf1dc3224bd8f6bd55456b0a554a46

  • C:\Users\Admin\AppData\Local\Temp\Tar8664.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp6D73.tmp
    Filesize

    1KB

    MD5

    d43fd5db73f386895e8686e59a925405

    SHA1

    05ee90279423e4d60aad22e4a3c23b8e7186693a

    SHA256

    de9b1adaeecac215aa617641d954028b28ca224050a347611f2a4a316bb5375c

    SHA512

    79252051bbed04eee5477c69ce3fb4cd2290e25e0fb2f07b7d66f26b3ac501fbe993e2cb1be99e3ff949ef0fe517522b0f58ace1c2291a7c9c639b3102da4553

  • C:\Users\Admin\AppData\Local\Temp\tmp8CF0.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp8D05.tmp
    Filesize

    92KB

    MD5

    f5582ab8cd4909e3531c32d3a28f156e

    SHA1

    40402c9af7fcff602e5efb662a08a3577b019379

    SHA256

    da23680ac69b11618f023c43695198e3ab7ace6b831fd2e189d81d15aa333ad6

    SHA512

    1f1a3bf4b03621518013f064c777e56eb6594e53e39e589f7c274993cc188c3b800986a5d6b15131e64c3b76b74af7d68ef43ae29794db0b8e3ec9862382195f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    dc896a54495324b630aad1882c10deb6

    SHA1

    366a043eac79d4c921fbfff746c94ddaa1b2f94b

    SHA256

    cbc1f9ca7ce563b97abfd88c682061f264df5185a380da4c04284e124d2d76d4

    SHA512

    6a4eb81ab1df77ec883edcf159c253591359a4862a993b9aa612f20fc2bb4d296f0818aa2338528892ecac683b1d21a3de3602d313e255e734a5de057d34cede

  • memory/1760-4-0x00000000007E0000-0x00000000007E2000-memory.dmp
    Filesize

    8KB

  • memory/1968-5-0x00000000000C0000-0x00000000000C2000-memory.dmp
    Filesize

    8KB

  • memory/2060-46-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2060-44-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2060-55-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2060-53-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2060-51-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2060-50-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2060-48-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2060-42-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2656-26-0x0000000005130000-0x0000000005190000-memory.dmp
    Filesize

    384KB

  • memory/2656-25-0x0000000004DF0000-0x0000000004E5E000-memory.dmp
    Filesize

    440KB

  • memory/2656-24-0x00000000005D0000-0x00000000005DC000-memory.dmp
    Filesize

    48KB

  • memory/2656-23-0x00000000005C0000-0x00000000005C8000-memory.dmp
    Filesize

    32KB

  • memory/2656-22-0x0000000000560000-0x0000000000572000-memory.dmp
    Filesize

    72KB

  • memory/2656-20-0x0000000000B50000-0x0000000000C22000-memory.dmp
    Filesize

    840KB