General

  • Target

    46300720af3f1e740801c2f4ed8daae0092d2ff9bac6c9ce1a519bb2c9ffc967

  • Size

    29KB

  • Sample

    220707-lh5a6sbbcp

  • MD5

    b7556751228f3ca65a01240d992a1457

  • SHA1

    de70008f70f9815bdfb3bd2640783faba7b4e266

  • SHA256

    46300720af3f1e740801c2f4ed8daae0092d2ff9bac6c9ce1a519bb2c9ffc967

  • SHA512

    0888e3e61a6078a3c8408049394e279bbf741cd46bce9569bce3e74c6a8c733e77cc5b625ec1c89f1e66bec160eb80bf6bea59984572984195b99bc47292dd3f

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

script 1

C2

libraries.ddns.net:1666

Mutex

91fde4f428bd87ae4f9f55f83c858c66

Attributes
  • reg_key

    91fde4f428bd87ae4f9f55f83c858c66

  • splitter

    |'|'|

Targets

    • Target

      46300720af3f1e740801c2f4ed8daae0092d2ff9bac6c9ce1a519bb2c9ffc967

    • Size

      29KB

    • MD5

      b7556751228f3ca65a01240d992a1457

    • SHA1

      de70008f70f9815bdfb3bd2640783faba7b4e266

    • SHA256

      46300720af3f1e740801c2f4ed8daae0092d2ff9bac6c9ce1a519bb2c9ffc967

    • SHA512

      0888e3e61a6078a3c8408049394e279bbf741cd46bce9569bce3e74c6a8c733e77cc5b625ec1c89f1e66bec160eb80bf6bea59984572984195b99bc47292dd3f

    • 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 Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks