General

  • Target

    a31e6ca5620db4da55f0ad19e6ce16ef.exe

  • Size

    37KB

  • Sample

    211130-z56dmsbgf5

  • MD5

    a31e6ca5620db4da55f0ad19e6ce16ef

  • SHA1

    76977e85c771c15beb0e68054d372528013544fd

  • SHA256

    5c4644f3f478085f4731a7cb10da859599837a8f5315be6d9e549029bc5c5892

  • SHA512

    7d767df06e4df25af4cdee1526d8bc5e158748a7bd9ca56e6af571f06e1508e616b274f996a23e242f8ec6c42dab06663e5d1a341596d5fd84804d526dc6de08

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

4.tcp.ngrok.io:12732

Mutex

9e02680d81daa6109823601d69f471c3

Attributes
  • reg_key

    9e02680d81daa6109823601d69f471c3

  • splitter

    |'|'|

Targets

    • Target

      a31e6ca5620db4da55f0ad19e6ce16ef.exe

    • Size

      37KB

    • MD5

      a31e6ca5620db4da55f0ad19e6ce16ef

    • SHA1

      76977e85c771c15beb0e68054d372528013544fd

    • SHA256

      5c4644f3f478085f4731a7cb10da859599837a8f5315be6d9e549029bc5c5892

    • SHA512

      7d767df06e4df25af4cdee1526d8bc5e158748a7bd9ca56e6af571f06e1508e616b274f996a23e242f8ec6c42dab06663e5d1a341596d5fd84804d526dc6de08

    • 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