General

  • Target

    https://drive.google.com/file/d/1cBuMjuX383Ln2pGv50smwAeqwOp2nTc3/view

  • Sample

    230214-tdztwsdh5v

Malware Config

Extracted

Family

njrat

Version

0.7.3

Botnet

Lime

C2

127.0.0.1:6522

Mutex

Client.exe

Attributes
  • reg_key

    Client.exe

Targets

    • Target

      https://drive.google.com/file/d/1cBuMjuX383Ln2pGv50smwAeqwOp2nTc3/view

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Tasks