General

  • Target
    Payload.exe
  • Size 55KB
  • Sample261031-l5flbscv2k
  • SHA256 822bc184466634a80f68c410015b24489a87bf0fa73d11dc966fec96254348a1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • HacKed by vrmy

C2
  • 8.tcp.cpolar.cn:13954

Mutex
  • 15c13215b41cae9a25f9cb6dbc2c565c

Attributes
  • reg_key

    15c13215b41cae9a25f9cb6dbc2c565c

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      Payload.exe
    • Size 55KB
    • SHA256 822bc184466634a80f68c410015b24489a87bf0fa73d11dc966fec96254348a1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

MITRE ATT&CK Enterprise v16

Tasks