Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 10:31

General

  • Target
    d5d2a698d3e63631ef0e23dabec79f49e4173105eb267d2d59309a8c39c3ba52.exe
  • Size 331KB
  • Sample240402-mkfk9sfd84
  • SHA256 d5d2a698d3e63631ef0e23dabec79f49e4173105eb267d2d59309a8c39c3ba52
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.0:29587

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5d2a698d3e63631ef0e23dabec79f49e4173105eb267d2d59309a8c39c3ba52.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d2a698d3e63631ef0e23dabec79f49e4173105eb267d2d59309a8c39c3ba52.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 812
      2⤵
      • Program crash
      PID:316
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4032 -ip 4032
    1⤵
      PID:2256

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4032-8-0x00000000028D0000-0x00000000048D0000-memory.dmp

          memory/4032-1-0x0000000075370000-0x0000000075B20000-memory.dmp

          memory/4032-17-0x0000000075370000-0x0000000075B20000-memory.dmp

          memory/4032-0-0x00000000005A0000-0x00000000005F4000-memory.dmp

          memory/4716-13-0x0000000005EE0000-0x0000000005FEA000-memory.dmp

          memory/4716-14-0x0000000005650000-0x0000000005662000-memory.dmp

          memory/4716-9-0x0000000075370000-0x0000000075B20000-memory.dmp

          memory/4716-11-0x0000000005670000-0x0000000005680000-memory.dmp

          memory/4716-10-0x00000000053F0000-0x00000000053FA000-memory.dmp

          memory/4716-12-0x0000000006500000-0x0000000006B18000-memory.dmp

          memory/4716-6-0x0000000005930000-0x0000000005ED4000-memory.dmp

          memory/4716-7-0x0000000005420000-0x00000000054B2000-memory.dmp

          memory/4716-15-0x00000000056C0000-0x00000000056FC000-memory.dmp

          memory/4716-16-0x0000000005710000-0x000000000575C000-memory.dmp

          memory/4716-4-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/4716-18-0x00000000058C0000-0x0000000005926000-memory.dmp

          memory/4716-19-0x0000000007060000-0x0000000007222000-memory.dmp

          memory/4716-20-0x0000000007760000-0x0000000007C8C000-memory.dmp

          memory/4716-21-0x0000000006FF0000-0x0000000007040000-memory.dmp

          memory/4716-23-0x0000000075370000-0x0000000075B20000-memory.dmp