General

  • Target

    https://download.oxy.st/d/gsUh/2/08f447eb6d227943a20c83089325f8e2

  • Sample

    240619-tjbz1sxgmq

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1250466807987572878/2s356N2ZDLYW7dWoAtj5Qd-O5vz4lzccfmJMAUbgo5m24fFJ8yVB5CEZcitniXRiRtZB

Targets

    • Target

      https://download.oxy.st/d/gsUh/2/08f447eb6d227943a20c83089325f8e2

    • 44Caliber

      An open source infostealer written in C#.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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 v15

Tasks