General

  • Target

    ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478

  • Size

    338KB

  • Sample

    221002-r5hzcacffq

  • MD5

    66cb58b83a174b565129d99b2236af80

  • SHA1

    77943715633b6b028da8e6e90e9bdfdd4f0a2c59

  • SHA256

    ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478

  • SHA512

    2df04457ca3fd9e94a1487ec765615dd884888f38ab654d369bebf64d27bed6bcc6321f50e647758e9f95c71980edbcbc66cfddf9a4d6c376ee63819668983e9

  • SSDEEP

    3072:uGnurkvWoy0+w6jpGyFWWH27TkJionKuS6:uGpWpPW/EC

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

vbre231.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478

    • Size

      338KB

    • MD5

      66cb58b83a174b565129d99b2236af80

    • SHA1

      77943715633b6b028da8e6e90e9bdfdd4f0a2c59

    • SHA256

      ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478

    • SHA512

      2df04457ca3fd9e94a1487ec765615dd884888f38ab654d369bebf64d27bed6bcc6321f50e647758e9f95c71980edbcbc66cfddf9a4d6c376ee63819668983e9

    • SSDEEP

      3072:uGnurkvWoy0+w6jpGyFWWH27TkJionKuS6:uGpWpPW/EC

    • 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

    • Suspicious use of SetThreadContext

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