General

  • Target

    https://github.com/Ayhuuu/Creal-Stealer

  • Sample

    240402-3t87yahd94

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.127.0.24:4782

Mutex

7a9c4fd3-9f50-47e0-9a39-9879b62db50c

Attributes
  • encryption_key

    A6ED78724F21838739BD30D8A49918A81B5AE5CE

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      https://github.com/Ayhuuu/Creal-Stealer

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks