General

  • Target

    1c41af81f1c37f70962c835596703b46.exe

  • Size

    37KB

  • Sample

    211213-va45wadhd4

  • MD5

    1c41af81f1c37f70962c835596703b46

  • SHA1

    451d21755ead253c6e91adb92064ae6505366a6e

  • SHA256

    03447599c5357fc3645a073317f6ff86c672af2d227bf82cdfb7f9b1629eb434

  • SHA512

    1c175674e95b8dc69b6c707e396eaac145ead9b16517a81fdbaafb59f4239ceed122396c30125ccea04c98dfd4f54944d4db334439e70f74671ed28fae14bc0a

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

37.1.222.208:9643

Mutex

885ef95df6ef592d281bfb6e79c33830

Attributes
  • reg_key

    885ef95df6ef592d281bfb6e79c33830

  • splitter

    |'|'|

Targets

    • Target

      1c41af81f1c37f70962c835596703b46.exe

    • Size

      37KB

    • MD5

      1c41af81f1c37f70962c835596703b46

    • SHA1

      451d21755ead253c6e91adb92064ae6505366a6e

    • SHA256

      03447599c5357fc3645a073317f6ff86c672af2d227bf82cdfb7f9b1629eb434

    • SHA512

      1c175674e95b8dc69b6c707e396eaac145ead9b16517a81fdbaafb59f4239ceed122396c30125ccea04c98dfd4f54944d4db334439e70f74671ed28fae14bc0a

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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

System Information Discovery

1
T1082

Tasks