General

  • Target
    [Source Code] Stealerium Btc keylogger Fud 100% updated.exe
  • Size 3.0MB
  • Sample260718-p3bfdabz5l
  • SHA256 5a794d253519af9bd96c24aaf66773ee6210de89532148d929a0cb66a909e921
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      [Source Code] Stealerium Btc keylogger Fud 100% updated.exe
    • Size 3.0MB
    • SHA256 5a794d253519af9bd96c24aaf66773ee6210de89532148d929a0cb66a909e921
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects MilleniumRAT stealer

    • Family: MilleniumRat

      MilleniumRat is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks