Analysis

  • max time kernel
    91s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2022, 15:20

General

  • Target
    file.exe
  • Size 1.7MB
  • Sample221025-sqrhlsdad9
  • SHA256 f6af42d558ad981e86207197c19c4c001f939736a6ccc0778e91e4e8b6aa18c2
  • 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 1 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 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:3660
    • 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:101504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 98648
      2⤵
      • Program crash
      PID:101648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3660 -ip 3660
    1⤵
      PID:101596

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/101504-133-0x0000000000590000-0x00000000005B8000-memory.dmp

          memory/101504-138-0x00000000059E0000-0x0000000005FF8000-memory.dmp

          memory/101504-139-0x0000000007470000-0x000000000757A000-memory.dmp

          memory/101504-140-0x0000000007360000-0x0000000007372000-memory.dmp

          memory/101504-141-0x00000000073C0000-0x00000000073FC000-memory.dmp

          memory/101504-142-0x0000000005480000-0x0000000005512000-memory.dmp

          memory/101504-143-0x0000000008500000-0x0000000008AA4000-memory.dmp

          memory/101504-144-0x0000000005590000-0x00000000055F6000-memory.dmp

          memory/101504-145-0x0000000005680000-0x00000000056F6000-memory.dmp

          memory/101504-146-0x0000000005600000-0x0000000005650000-memory.dmp

          memory/101504-147-0x0000000008120000-0x00000000082E2000-memory.dmp

          memory/101504-148-0x0000000008FE0000-0x000000000950C000-memory.dmp