General

  • Target

    52148cddb7190817d799dc678ca7665d68eedc9d7b508a1aaabef02d01ff11e8

  • Size

    23KB

  • Sample

    220520-fhe4dsdefm

  • MD5

    51d90aa4d055203e90cf7deb010d2641

  • SHA1

    7e3ece288566355eb8e4315c361e90d6fdd99a02

  • SHA256

    52148cddb7190817d799dc678ca7665d68eedc9d7b508a1aaabef02d01ff11e8

  • SHA512

    b3e8a80936673ad454558d21b68932f0e3a911868e0299d1c5dd84613d68e06a586f1466921986ea8a3b97ee2e867e94115eb3787144e1be1c689be032d4ee10

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

baddd.ddns.net:5552

Mutex

fb6cbf8e13f18dda46682c220362b84f

Attributes
  • reg_key

    fb6cbf8e13f18dda46682c220362b84f

  • splitter

    |'|'|

Targets

    • Target

      52148cddb7190817d799dc678ca7665d68eedc9d7b508a1aaabef02d01ff11e8

    • Size

      23KB

    • MD5

      51d90aa4d055203e90cf7deb010d2641

    • SHA1

      7e3ece288566355eb8e4315c361e90d6fdd99a02

    • SHA256

      52148cddb7190817d799dc678ca7665d68eedc9d7b508a1aaabef02d01ff11e8

    • SHA512

      b3e8a80936673ad454558d21b68932f0e3a911868e0299d1c5dd84613d68e06a586f1466921986ea8a3b97ee2e867e94115eb3787144e1be1c689be032d4ee10

    • 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