Analysis

  • max time kernel
    88s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2022, 08:54

General

  • Target
    file.exe
  • Size 2.3MB
  • Sample221027-ktwmqsbfb3
  • SHA256 266cd48dfe2f2be1e1a5837d1e7976146ed0e3e43b8309b157df5e002fc7c300
  • 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:1140
    • 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:101988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 98676
      2⤵
      • Program crash
      PID:102116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1140 -ip 1140
    1⤵
      PID:102024

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/101988-133-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/101988-138-0x0000000006000000-0x0000000006618000-memory.dmp

          memory/101988-139-0x0000000007990000-0x0000000007A9A000-memory.dmp

          memory/101988-140-0x0000000007880000-0x0000000007892000-memory.dmp

          memory/101988-141-0x00000000078E0000-0x000000000791C000-memory.dmp

          memory/101988-142-0x0000000008980000-0x0000000008F24000-memory.dmp

          memory/101988-143-0x0000000005B00000-0x0000000005B92000-memory.dmp

          memory/101988-144-0x0000000005BA0000-0x0000000005C06000-memory.dmp

          memory/101988-145-0x00000000085A0000-0x0000000008762000-memory.dmp

          memory/101988-146-0x0000000009460000-0x000000000998C000-memory.dmp

          memory/101988-147-0x00000000084D0000-0x0000000008546000-memory.dmp

          memory/101988-148-0x0000000008550000-0x00000000085A0000-memory.dmp