Analysis

  • max time kernel
    90s
  • max time network
    105s
  • 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, 11:09

General

  • Target
    file.exe
  • Size 1.7MB
  • Sample221025-m849jacdgp
  • SHA256 d173bb70e924eaf2d7fe85606769051218b371ff8cc99c8d6b107470f4476ef6
  • 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:1288
    • 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:101816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 98660
      2⤵
      • Program crash
      PID:101980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1288 -ip 1288
    1⤵
      PID:101904

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/101816-133-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/101816-138-0x0000000005FE0000-0x00000000065F8000-memory.dmp

          memory/101816-139-0x0000000005C40000-0x0000000005D4A000-memory.dmp

          memory/101816-140-0x0000000005B50000-0x0000000005B62000-memory.dmp

          memory/101816-141-0x0000000005BB0000-0x0000000005BEC000-memory.dmp

          memory/101816-142-0x0000000008710000-0x0000000008CB4000-memory.dmp

          memory/101816-143-0x0000000008200000-0x0000000008292000-memory.dmp

          memory/101816-144-0x0000000008160000-0x00000000081C6000-memory.dmp

          memory/101816-145-0x0000000008470000-0x0000000008632000-memory.dmp

          memory/101816-146-0x00000000091F0000-0x000000000971C000-memory.dmp

          memory/101816-147-0x0000000008CC0000-0x0000000008D36000-memory.dmp

          memory/101816-148-0x0000000008690000-0x00000000086E0000-memory.dmp