General

  • Target

    Server.exe

  • Size

    37KB

  • Sample

    220708-ldke7sdcg3

  • MD5

    4727f86c568eb14991b807c1568c273c

  • SHA1

    bba0834114c4a84a12248e73c7be9eb2c3af1aa8

  • SHA256

    ee9dc0e8f00622a3b8822299bc96b38596338baf103ff51e6d90f08c858f01f5

  • SHA512

    2ae243cec177ae907c1f8131d2f86606855fb6b10f281ddf3d948a80ab81f47f4b9a470a25bc90f40d132c543524f6d267909d3df4665495b03efb957bd65d40

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

Лошок

C2

194.71.126.120:17954

Mutex

13d65a76848c880b980676c6c1cc6341

Attributes
  • reg_key

    13d65a76848c880b980676c6c1cc6341

  • splitter

    |'|'|

Targets

    • Target

      Server.exe

    • Size

      37KB

    • MD5

      4727f86c568eb14991b807c1568c273c

    • SHA1

      bba0834114c4a84a12248e73c7be9eb2c3af1aa8

    • SHA256

      ee9dc0e8f00622a3b8822299bc96b38596338baf103ff51e6d90f08c858f01f5

    • SHA512

      2ae243cec177ae907c1f8131d2f86606855fb6b10f281ddf3d948a80ab81f47f4b9a470a25bc90f40d132c543524f6d267909d3df4665495b03efb957bd65d40

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Drops startup file

    • 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