General

  • Target
    c6181c98720e7976fdf7356503ae8ec501136ca26028796fee8e666813bd5e5d.bin
  • Size 793KB
  • Sample220301-wtyb4scfep
  • SHA256 c6181c98720e7976fdf7356503ae8ec501136ca26028796fee8e666813bd5e5d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • 44caliber

C2
  • https://discord.com/api/webhooks/939927794656370699/MQUodH1jMxGoELXDI7vt3uVKvZAZN_FBkYRFlTiMVxHGCFnEzvPC7JNVH8-ESePeneQo

Targets

    • Target
      c6181c98720e7976fdf7356503ae8ec501136ca26028796fee8e666813bd5e5d.bin
    • Size 793KB
    • SHA256 c6181c98720e7976fdf7356503ae8ec501136ca26028796fee8e666813bd5e5d
    • MD5 SHA1 SHA512
    • 44Caliber

      An open source infostealer written in C#.

    • Executes dropped EXE

    • Stops running service(s)

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v6

Tasks