General

  • Target

    https://github.com/quasar/Quasar

  • Sample

    240404-2zl4xsde84

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.127.0.168:4782

fe80::302b:9d2d:6786:4b6b%5:4782

Mutex

9e286123-a63a-46fc-a072-1f138a6aaba6

Attributes
  • encryption_key

    384127652C2FE8CD3D5ED26EBBA87D3F59C0567A

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      https://github.com/quasar/Quasar

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks