Overview

overview

10

Static

static

10

Clientddr6.exe

windows10-2004-x64

10

Clientddr6.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Clientddr6.exe
  • Size 1.8MB
  • Sample260915-rzd37ssw5l
  • SHA256 b22107036547a88749fd3c891fd6192075431c02a7198729c2905b69d1ec02de
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarclientddr6executionmodulepersistenceratspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.7.3

Botnet

  • clientddr6

C2

  • ddrv6-33454.portmap.host:33454

Mutex

  • 577b3fcb-b7a7-45cf-b5e9-adadd6d35d62

Attributes
  • encryption_key

    9008D19D58D27B7B97C1D9368FCE2B0F3E5E99C1

  • install_name

    Client.exe

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    ddr6

  • subdirectory

    ddr6

Targets

    • Target
      Clientddr6.exe
    • Size 1.8MB
    • SHA256 b22107036547a88749fd3c891fd6192075431c02a7198729c2905b69d1ec02de
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    clientddr6executionquasarmodulepersistenceratspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • PulsaRAT library module

      Core component of the PulsaRAT remote access trojan, implementing its command protocol for hidden remote desktop, UAC bypass, persistence, and credential theft.

      ratmodule

    • Quasar payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks