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General

  • Target

    РАТ САЙТ.txt

  • Size

    40B

  • Sample

    250209-d64esatqat

  • MD5

    f646b7b9adb27f4ea4ac3cba70496223

  • SHA1

    8226700b977a2e98929936cc7f1dfd61e17d83b0

  • SHA256

    032883e0aa22b10b8db75afb8b6be9def15eb3dbf4a655a4b3dbb7377bc7b885

  • SHA512

    8ea3191b24c7de029462952c1991c61b300bea62917680b3d478434985c9c914e929f337be6211aa382482e000d0c75b3ee9659dc117e4b4a237488cc31dfb1b

Malware Config

Targets

    • Target

      РАТ САЙТ.txt

    • Size

      40B

    • MD5

      f646b7b9adb27f4ea4ac3cba70496223

    • SHA1

      8226700b977a2e98929936cc7f1dfd61e17d83b0

    • SHA256

      032883e0aa22b10b8db75afb8b6be9def15eb3dbf4a655a4b3dbb7377bc7b885

    • SHA512

      8ea3191b24c7de029462952c1991c61b300bea62917680b3d478434985c9c914e929f337be6211aa382482e000d0c75b3ee9659dc117e4b4a237488cc31dfb1b

    • Njrat family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks