General

  • Target
    DiscordPTB.exe
  • Size 55KB
  • Sample260922-llxeqsshnc
  • SHA256 4d4ae64ec93ce503e31ad963d15812fcc926dbc655512271cb616ff94a4bb78a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • dlgeded

C2
  • 83agjfmvne.localto.net:8579

Mutex
  • 68a66a6da61e02260d88c48153051a60

Attributes
  • reg_key

    68a66a6da61e02260d88c48153051a60

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      DiscordPTB.exe
    • Size 55KB
    • SHA256 4d4ae64ec93ce503e31ad963d15812fcc926dbc655512271cb616ff94a4bb78a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • 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

    • Indicator Removal: Clear Windows Event Logs

      Clear Windows Event Logs to hide the activity of an intrusion.

    • Modifies system executable filetype association

    • Accesses Microsoft Outlook profiles

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks