General

  • Target

    36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e

  • Size

    23KB

  • Sample

    221020-gwrvsahag4

  • MD5

    7c7c238e6dd52845112c299d914fd060

  • SHA1

    38f816cfc0456892e2af0813b6123bddfe7d137a

  • SHA256

    36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e

  • SHA512

    b0a8b7fbaece30cf799154f095fb9d8904b3ce176c3b0aecf2bdf5825754547c089fb2e66a44c226de69925891a1774a8eb8a81d6552f1a002b70c3903082229

  • SSDEEP

    384:JQ+ILgIbOprgPsUOSU0kB1kd6dg7GYh/JomRvR6JZlbw8hqIusZzZsSH:8LL6MVU0NRpcnu6

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

7

C2

judo50.sytes.net:200

Mutex

83390fd039c609d3df6e0d1261c35777

Attributes
  • reg_key

    83390fd039c609d3df6e0d1261c35777

  • splitter

    |'|'|

Targets

    • Target

      36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e

    • Size

      23KB

    • MD5

      7c7c238e6dd52845112c299d914fd060

    • SHA1

      38f816cfc0456892e2af0813b6123bddfe7d137a

    • SHA256

      36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e

    • SHA512

      b0a8b7fbaece30cf799154f095fb9d8904b3ce176c3b0aecf2bdf5825754547c089fb2e66a44c226de69925891a1774a8eb8a81d6552f1a002b70c3903082229

    • SSDEEP

      384:JQ+ILgIbOprgPsUOSU0kB1kd6dg7GYh/JomRvR6JZlbw8hqIusZzZsSH:8LL6MVU0NRpcnu6

    • 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.

    • 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