Analysis

  • max time kernel
    91s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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 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:4580
    • 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:101728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 98684
      2⤵
      • Program crash
      PID:101856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4580 -ip 4580
    1⤵
      PID:101812

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/101728-133-0x00000000005C0000-0x00000000005E8000-memory.dmp

          memory/101728-138-0x0000000005AE0000-0x00000000060F8000-memory.dmp

          memory/101728-139-0x0000000005710000-0x000000000581A000-memory.dmp

          memory/101728-140-0x00000000056E0000-0x00000000056F2000-memory.dmp

          memory/101728-141-0x0000000005920000-0x000000000595C000-memory.dmp

          memory/101728-142-0x0000000005A60000-0x0000000005AC6000-memory.dmp

          memory/101728-143-0x0000000007D00000-0x0000000007D92000-memory.dmp

          memory/101728-144-0x0000000008350000-0x00000000088F4000-memory.dmp

          memory/101728-145-0x0000000007EA0000-0x0000000007F16000-memory.dmp

          memory/101728-146-0x0000000007CB0000-0x0000000007D00000-memory.dmp

          memory/101728-147-0x00000000080F0000-0x00000000082B2000-memory.dmp

          memory/101728-148-0x0000000008E30000-0x000000000935C000-memory.dmp