Analysis

  • max time kernel
    91s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2022, 07:44

General

  • Target
    7be36b310e5768cc121e2e3d3b5f413c.exe
  • Size 289KB
  • Sample220818-jktaksbdbj
  • SHA256 d4a650e94846f03220b6da15e2cc3df43db9afa4bf0e47e0ce244e98771452b1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • nam5

C2
  • 103.89.90.61:34589

Attributes
  • auth_value

    543e073674533e6c674abb1adba6e5c7

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7be36b310e5768cc121e2e3d3b5f413c.exe
    "C:\Users\Admin\AppData\Local\Temp\7be36b310e5768cc121e2e3d3b5f413c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 288
      2⤵
      • Program crash
      PID:3960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4868 -ip 4868
    1⤵
      PID:2056

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1256-133-0x0000000000420000-0x0000000000440000-memory.dmp

          memory/1256-138-0x00000000056E0000-0x0000000005CF8000-memory.dmp

          memory/1256-139-0x00000000054E0000-0x00000000054F2000-memory.dmp

          memory/1256-140-0x0000000007070000-0x000000000717A000-memory.dmp

          memory/1256-141-0x0000000006FA0000-0x0000000006FDC000-memory.dmp

          memory/1256-142-0x00000000080D0000-0x0000000008674000-memory.dmp

          memory/1256-143-0x0000000007BC0000-0x0000000007C52000-memory.dmp

          memory/1256-144-0x0000000007C60000-0x0000000007CD6000-memory.dmp

          memory/1256-145-0x0000000007D00000-0x0000000007D1E000-memory.dmp

          memory/1256-146-0x0000000008680000-0x00000000086E6000-memory.dmp

          memory/1256-147-0x0000000005150000-0x0000000005312000-memory.dmp

          memory/1256-148-0x00000000087F0000-0x0000000008D1C000-memory.dmp

          memory/1256-149-0x00000000050A0000-0x00000000050F0000-memory.dmp