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Analysis

  • max time kernel
    6s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31/05/2024, 14:26

General

  • Target

    Redline Stealer/Libraries/Build.exe

  • Size

    141KB

  • MD5

    1035bbf6b782b7a8819fa9bc616a9657

  • SHA1

    e24f76eeaa29637aedd374f0087492d24aca22eb

  • SHA256

    4060699be22d52cd3753fa0bb8d3147a7b14b4ee9769013f2f0ad284586911cb

  • SHA512

    fb6ca81949db5bdf70ad294d68e3af534cb5e823558ac9428712a04d68b4b7413b00e3e465ad09e0e19572c777b6de7decaf705df3394177ba5792ec274e06d9

  • SSDEEP

    3072:dK1JZOpTvVQZ+rcIeRYs6YmszJqoD2P7BpGGoMTb3R35dINX9r5Mxw:8Opu0rjeRbVJqoD61pGGoMTb3RDINN

Score
10/10

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Redline Stealer\Libraries\Build.exe
    "C:\Users\Admin\AppData\Local\Temp\Redline Stealer\Libraries\Build.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C taskkill /F /PID 3144 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\Redline Stealer\Libraries\Build.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4476
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /F /PID 3144
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2680
      • C:\Windows\SysWOW64\choice.exe
        choice /C Y /N /D Y /T 3
        3⤵
          PID:5016

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3144-0-0x000000007496E000-0x000000007496F000-memory.dmp

      Filesize

      4KB

    • memory/3144-1-0x0000000000D10000-0x0000000000D3A000-memory.dmp

      Filesize

      168KB

    • memory/3144-2-0x0000000074960000-0x0000000075111000-memory.dmp

      Filesize

      7.7MB

    • memory/3144-3-0x0000000005EF0000-0x0000000006508000-memory.dmp

      Filesize

      6.1MB

    • memory/3144-4-0x00000000057B0000-0x00000000057C2000-memory.dmp

      Filesize

      72KB

    • memory/3144-5-0x0000000005810000-0x000000000584C000-memory.dmp

      Filesize

      240KB

    • memory/3144-6-0x0000000005850000-0x000000000589C000-memory.dmp

      Filesize

      304KB

    • memory/3144-7-0x0000000005AD0000-0x0000000005BDA000-memory.dmp

      Filesize

      1.0MB

    • memory/3144-8-0x0000000074960000-0x0000000075111000-memory.dmp

      Filesize

      7.7MB