Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 02:56

General

  • Target

    7D2707C4A1D779E025917F865C103E4B.exe

  • Size

    776KB

  • MD5

    7d2707c4a1d779e025917f865c103e4b

  • SHA1

    62c0d32e2662d32951b4aa172a2be8be7f3b0fbb

  • SHA256

    13905f844c59906aaf353a12fc820dfeb56f5f1d781ca5b20e24bb20d1542ab5

  • SHA512

    c9ae482eba6b3eef6d1a96838862fa79a96b99297effa99255647f45e73045e9a2bbeb287a13486ac49d647947a0a7fad0f43aa59fe65174a328b227e08dbb6f

  • SSDEEP

    24576:LYYSZ54auRRAfJhXwlsnGSKxyBp9eGqqxO5X:2GyjUP9X

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.57.153:55615

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 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7D2707C4A1D779E025917F865C103E4B.exe
    "C:\Users\Admin\AppData\Local\Temp\7D2707C4A1D779E025917F865C103E4B.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2940
    • 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:2168
      • 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:2588
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AdCwxzRPlmXEbv.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2560
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AdCwxzRPlmXEbv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C86.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2616
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1844
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2948

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

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • 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\tmp1C86.tmp
    Filesize

    1KB

    MD5

    59398cb4393d2a7053e0eb51e9e744a7

    SHA1

    77b40e0710ab92bca27621998f7a7d6499654437

    SHA256

    32af53095cd831143b4c2fb0432a1991c19c75b09f6ce92c70b9250eef7dfc3a

    SHA512

    4176441e65092b5ccc02f9962823592a4ed401bda5214fe00933013e20c490edc2e8952f82a122842010f70c80c14c8b088ac51954af7cf3461acf03d2141205

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

    7KB

    MD5

    15743e4964429389242389a55db31ed5

    SHA1

    3e30c6142e9252e52bbae5025f5f73f493749865

    SHA256

    8cd332c2154c7e630d6f2d11bdfd184e75d8f0c975a197ceca2f93d1d508531c

    SHA512

    b184b824b89c6e94da970edf4d7137b66b2a181af528d3644212a7df79afbb0ddff574089b58a63af9144daadffc28dc76937b1aa282dde2a99f794b60aba626

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

    675KB

    MD5

    22c86949178066a53d70309553f8b44e

    SHA1

    eb4a99acdc4b638528902c8e8480bc1f58a457b5

    SHA256

    b9d43a80163b702f8c3d2aac0409bb2d945368e68b9c4cbe29e888ceff2fb953

    SHA512

    0364deec86a6658b6d5b9085fd84f4cfef57b59a45ecfa5625de6a0e8bb6c5387644af66a0374f053c23045a370717abf3c97a8376deed3ed8cb01a7206cbb72

  • memory/1844-40-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1844-42-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1844-53-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1844-44-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1844-51-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1844-46-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1844-49-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1844-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2168-23-0x0000000000830000-0x00000000008A2000-memory.dmp
    Filesize

    456KB

  • memory/2168-26-0x0000000004460000-0x00000000044C0000-memory.dmp
    Filesize

    384KB

  • memory/2168-25-0x0000000000610000-0x000000000061E000-memory.dmp
    Filesize

    56KB

  • memory/2168-24-0x00000000003A0000-0x00000000003B0000-memory.dmp
    Filesize

    64KB

  • memory/2168-21-0x0000000000CA0000-0x0000000000D4A000-memory.dmp
    Filesize

    680KB

  • memory/2940-4-0x00000000005B0000-0x00000000005B2000-memory.dmp
    Filesize

    8KB

  • memory/2948-5-0x00000000001E0000-0x00000000001E2000-memory.dmp
    Filesize

    8KB

  • memory/2948-6-0x0000000000260000-0x0000000000261000-memory.dmp
    Filesize

    4KB

  • memory/2948-54-0x0000000000260000-0x0000000000261000-memory.dmp
    Filesize

    4KB