General

  • Target
    a4f62c45af96eb8cd4ef13910fecc554.exe
  • Size 36KB
  • Sample211224-a2c59acgcl
  • SHA256 1f7971e9d98d51e7a89cb3cc698ef9f4e0be8a31790c509f75993c1e61c159d9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • njrat

Version
  • im523

Botnet
  • HacKed

C2
  • bisbotbako.ddns.net:5553

Mutex
  • 96a463b52a9ece171dc1adc4c650aa32

Attributes
  • reg_key

    96a463b52a9ece171dc1adc4c650aa32

  • splitter

    |'|'|

Targets

    • Target
      a4f62c45af96eb8cd4ef13910fecc554.exe
    • Size 36KB
    • SHA256 1f7971e9d98d51e7a89cb3cc698ef9f4e0be8a31790c509f75993c1e61c159d9
    • MD5 SHA1 SHA512
    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Capture)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Capture)

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Remote Desktop)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Remote Desktop)

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Enterprise v6

Tasks