General

  • Target
    407db91b4d0b0fb62de83a36f32641a7dd99517e09bce67794b472a930c760cf
  • Size 230KB
  • Sample220520-2jfl7sfde8
  • SHA256 407db91b4d0b0fb62de83a36f32641a7dd99517e09bce67794b472a930c760cf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • njrat

Version
  • im523

Botnet
  • xuycocu

C2
  • xatabomsha1470.ddns.net:4646

Mutex
  • 8b43d0ebdf1194096535a79e32c6e582

Attributes
  • reg_key

    8b43d0ebdf1194096535a79e32c6e582

  • splitter

    |'|'|

Targets

    • Target
      407db91b4d0b0fb62de83a36f32641a7dd99517e09bce67794b472a930c760cf
    • Size 230KB
    • SHA256 407db91b4d0b0fb62de83a36f32641a7dd99517e09bce67794b472a930c760cf
    • MD5 SHA1 SHA512
    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks