Overview

overview

10

Static

static

10

RyukClientExecuto.exe

windows10-2004-x64

10

RyukClientExecuto.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    RyukClientExecuto.exe
  • Size 3.9MB
  • Sample260708-2dx93aaz3x
  • SHA256 31be22bf9565bf8941c53279cc7dfac4e20d21a8b62b619c59ff707b15a775a9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
ratonratadwarecosturaexecutionpackerpersistenceransomwarespywarestealer

Malware Config

Extracted

Family

  • ratonrat

Version

  • v4.0.0

C2

  • portbuddy.dev:40644

Mutex

  • dyCO1VinsWruzl3uCRZigq1

Attributes
  • assist

    false

  • box

    true

  • box_icon

    Information

  • box_msg

    Ryuk Client Executor Server's Are Currently Offline, Please Try Again Later

  • box_title

    Ryuk Client Server

  • defender

    true

  • delay

    0

  • hide_file

    false

  • open_website

    false

  • process_critical

    false

  • raw

    silly21

  • reconnect

    3

  • startup

    true

  • tag

    Infected

  • uac

    false

  • vm

    false

  • website

    https://t.me/example

Targets

    • Target
      RyukClientExecuto.exe
    • Size 3.9MB
    • SHA256 31be22bf9565bf8941c53279cc7dfac4e20d21a8b62b619c59ff707b15a775a9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionratonratpersistencestealeradwareransomwarespyware

    • Detects RatonRAT payload

    • Family: RatonRAT

      RatonRAT is an information stealer written in C#.

      stealerratonrat

    • Boot or Logon Autostart Execution: Active Setup

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

      persistence

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks