Analysis

  • max time kernel
    62s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2022, 04:05

General

  • Target
    file.exe
  • Size 401KB
  • Sample221223-enhk2aah7v
  • SHA256 eef8190b6cb1e67b8490ffd34efec70c744eeff79367b288447256d6ad82b18b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • bundle2

C2
  • 65.21.5.58:24911

Attributes
  • auth_value

    d9f9d4528fe5d7d9b08b5ca49403aef0

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:4628
    • 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:3544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 520
      2⤵
      • Program crash
      PID:372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4628 -ip 4628
    1⤵
      PID:4280

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3544-133-0x0000000000D00000-0x0000000000D32000-memory.dmp

          memory/3544-138-0x0000000005850000-0x0000000005E68000-memory.dmp

          memory/3544-139-0x00000000053D0000-0x00000000054DA000-memory.dmp

          memory/3544-140-0x0000000005300000-0x0000000005312000-memory.dmp

          memory/3544-141-0x0000000005360000-0x000000000539C000-memory.dmp

          memory/3544-142-0x0000000006420000-0x00000000069C4000-memory.dmp

          memory/3544-143-0x00000000056D0000-0x0000000005762000-memory.dmp

          memory/3544-144-0x0000000005770000-0x00000000057D6000-memory.dmp

          memory/3544-145-0x0000000006D80000-0x0000000006F42000-memory.dmp

          memory/3544-146-0x0000000007C90000-0x00000000081BC000-memory.dmp