General

  • Target

    a6788b416256f073b1eded7e517b9efc.exe

  • Size

    37KB

  • Sample

    221226-z1k7xadg67

  • MD5

    a6788b416256f073b1eded7e517b9efc

  • SHA1

    748b30e16ad551fee8029f1070ab7c2c45c0bb15

  • SHA256

    514cde391d2cc75f6828eba57df708470e15000b3912cc280e6f2e0f70d911b6

  • SHA512

    3608c99f68605a1008e83dcf58cc6d48552889b804da21b0156848e2999d92294d6fdf84e3f0a2196e69ce56013bcbf02473a1d00fd37928e52cd3c9115891ce

  • SSDEEP

    384:qLTJ9kitkZf5W9cTYXyc/jZMM6zffknvU5IrAF+rMRTyN/0L+EcoinblneHQM3e5:CJqjjTYic/jW0vU2rM+rMRa8Nuvjt

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

Hafff

C2

7.tcp.eu.ngrok.io:11226

Mutex

57db514cab5ed7b35a311ee80c5f73e1

Attributes
  • reg_key

    57db514cab5ed7b35a311ee80c5f73e1

  • splitter

    |'|'|

Targets

    • Target

      a6788b416256f073b1eded7e517b9efc.exe

    • Size

      37KB

    • MD5

      a6788b416256f073b1eded7e517b9efc

    • SHA1

      748b30e16ad551fee8029f1070ab7c2c45c0bb15

    • SHA256

      514cde391d2cc75f6828eba57df708470e15000b3912cc280e6f2e0f70d911b6

    • SHA512

      3608c99f68605a1008e83dcf58cc6d48552889b804da21b0156848e2999d92294d6fdf84e3f0a2196e69ce56013bcbf02473a1d00fd37928e52cd3c9115891ce

    • SSDEEP

      384:qLTJ9kitkZf5W9cTYXyc/jZMM6zffknvU5IrAF+rMRTyN/0L+EcoinblneHQM3e5:CJqjjTYic/jW0vU2rM+rMRa8Nuvjt

    • 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