Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2022, 14:09

General

  • Target
    file.exe
  • Size 386KB
  • Sample221224-rf4vhsaa86
  • SHA256 18b946d10fd3e8d8508fd47749aef1df080e2804b3457f2f4589da13065eaccf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 11

C2
  • 79.137.202.18:45218

Attributes
  • auth_value

    107e09eee63158d2488feb03dac75204

Signatures

  • RedLine

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

  • 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 5 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:4872
    • 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:4908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 508
      2⤵
      • Program crash
      PID:528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4872 -ip 4872
    1⤵
      PID:2960

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4908-133-0x0000000000400000-0x0000000000432000-memory.dmp

          memory/4908-138-0x0000000005880000-0x0000000005E98000-memory.dmp

          memory/4908-139-0x0000000005400000-0x000000000550A000-memory.dmp

          memory/4908-140-0x0000000005330000-0x0000000005342000-memory.dmp

          memory/4908-141-0x0000000005390000-0x00000000053CC000-memory.dmp

          memory/4908-142-0x0000000006450000-0x00000000069F4000-memory.dmp

          memory/4908-143-0x0000000005EA0000-0x0000000005F32000-memory.dmp

          memory/4908-144-0x00000000057E0000-0x0000000005846000-memory.dmp

          memory/4908-145-0x00000000078E0000-0x0000000007AA2000-memory.dmp

          memory/4908-146-0x0000000007FE0000-0x000000000850C000-memory.dmp

          memory/4908-147-0x0000000006D70000-0x0000000006DE6000-memory.dmp

          memory/4908-148-0x0000000006DF0000-0x0000000006E40000-memory.dmp