Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25/10/2022, 09:34

General

  • Target
    file.exe
  • Size 1.7MB
  • Sample221025-ljrfpscbf9
  • SHA256 dd9d6e2d8ef7d51ba57f8a52c3480e166be83bb30e57ae9a590d6e952d37fe26
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 1310

C2
  • 79.137.192.57:48771

Attributes
  • auth_value

    feb5f5c29913f32658637e553762a40e

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:99872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 98496
      2⤵
      • Program crash
      PID:99912

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/99872-56-0x0000000000080000-0x00000000000A8000-memory.dmp

        memory/99872-54-0x0000000000080000-0x00000000000A8000-memory.dmp

        memory/99872-62-0x0000000000080000-0x00000000000A8000-memory.dmp

        memory/99872-63-0x0000000000080000-0x00000000000A8000-memory.dmp

        memory/99872-65-0x0000000075811000-0x0000000075813000-memory.dmp