General

  • Target

    0d5234beef63071451845272964a9d117c5ddb9cde0161a971d40304aa347088.exe

  • Size

    37KB

  • Sample

    230405-m54tladg45

  • MD5

    d5097b67ef6e3d3a8a12a44afc7413a4

  • SHA1

    f5480c9bb46e21f226043ae114bf9e54d2e4022b

  • SHA256

    0d5234beef63071451845272964a9d117c5ddb9cde0161a971d40304aa347088

  • SHA512

    6b03463b3e2f5b754b7844a3ca6b7a8e85f93e8cea714938130ffbad27a93ac9ce113d493e1e2be42983938d84191763fa745338a42835afd71c9b4df5bcf10d

  • SSDEEP

    384:RAfvsiDnT95hL5YyUvV/v3Ok4CEW5ArAF+rMRTyN/0L+EcoinblneHQM3epzXmIZ:ALv5zUvV/zVEOArM+rMRa8NufLt

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

susnj.hopto.org:1604

Mutex

3ae76f1666ee4e0381333da2c647c968

Attributes
  • reg_key

    3ae76f1666ee4e0381333da2c647c968

  • splitter

    |'|'|

Targets

    • Target

      0d5234beef63071451845272964a9d117c5ddb9cde0161a971d40304aa347088.exe

    • Size

      37KB

    • MD5

      d5097b67ef6e3d3a8a12a44afc7413a4

    • SHA1

      f5480c9bb46e21f226043ae114bf9e54d2e4022b

    • SHA256

      0d5234beef63071451845272964a9d117c5ddb9cde0161a971d40304aa347088

    • SHA512

      6b03463b3e2f5b754b7844a3ca6b7a8e85f93e8cea714938130ffbad27a93ac9ce113d493e1e2be42983938d84191763fa745338a42835afd71c9b4df5bcf10d

    • SSDEEP

      384:RAfvsiDnT95hL5YyUvV/v3Ok4CEW5ArAF+rMRTyN/0L+EcoinblneHQM3epzXmIZ:ALv5zUvV/zVEOArM+rMRa8NufLt

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • 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

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