General

  • Target

    Q4EtLThkYlEkFvu.exe

  • Size

    474KB

  • Sample

    211102-rvw38ahghk

  • MD5

    18156edcb0549e6e856811b5a57b951d

  • SHA1

    c9c773a0157562c8fa800aad23c670486fd63fbd

  • SHA256

    8c6ca1c8128480b39bed5d584b13880534bc0155cf05df5ab5ebd1dc63f53207

  • SHA512

    c881d069a6403a22b02ee71dd062fdb6718f23c6c1de859d142dcd9e4c642555c3c5f72bc6b0aa1bab3ff6539a7c59e3415bca0b8f636cfcc5b9dbd5afb39775

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

order1

C2

45.137.22.146:5553

Mutex

Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Targets

    • Target

      Q4EtLThkYlEkFvu.exe

    • Size

      474KB

    • MD5

      18156edcb0549e6e856811b5a57b951d

    • SHA1

      c9c773a0157562c8fa800aad23c670486fd63fbd

    • SHA256

      8c6ca1c8128480b39bed5d584b13880534bc0155cf05df5ab5ebd1dc63f53207

    • SHA512

      c881d069a6403a22b02ee71dd062fdb6718f23c6c1de859d142dcd9e4c642555c3c5f72bc6b0aa1bab3ff6539a7c59e3415bca0b8f636cfcc5b9dbd5afb39775

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    • Executes dropped EXE

    • Drops startup file

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks