General

  • Target
    0076fe37f41ee52f12cf76c5bbbc5eb726ce534ec6da22c358499bb948d17b6c.sh
  • Size 3KB
  • Sample241023-bcs1vaveml
  • SHA256 0076fe37f41ee52f12cf76c5bbbc5eb726ce534ec6da22c358499bb948d17b6c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gafgyt

C2
  • 104.234.24.138:1990

Targets

    • Target
      0076fe37f41ee52f12cf76c5bbbc5eb726ce534ec6da22c358499bb948d17b6c.sh
    • Size 3KB
    • SHA256 0076fe37f41ee52f12cf76c5bbbc5eb726ce534ec6da22c358499bb948d17b6c
    • MD5 SHA1 SHA512
    • Detected Gafgyt variant

    • Detects Kaiten/Tsunami Payload

    • Detects Kaiten/Tsunami payload

    • Gafgyt/Bashlite

      IoT botnet with numerous variants first seen in 2014.

    • Kaiten/Tsunami

      Linux-based IoT botnet which is controlled through IRC and normally used to carry out DDoS attacks.

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • Creates/modifies environment variables

      Creating/modifying environment variables is a common persistence mechanism.

    • Modifies Bash startup script

MITRE ATT&CK Enterprise v15

Tasks