General

  • Target
    file.exe
  • Size 319KB
  • Sample221030-v3pkwschgn
  • SHA256 54e4e5c18704b1905e9bb7906c42937d9ab8005e092cfffeadc7324beb8e4161
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • muka

C2
  • 77.73.134.251:4691

Attributes
  • auth_value

    3b26ed11f72ed6955371ddcb1b745686

Targets

    • Target
      file.exe
    • Size 319KB
    • SHA256 54e4e5c18704b1905e9bb7906c42937d9ab8005e092cfffeadc7324beb8e4161
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • RedLine

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

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks