General

  • Target

    048cab5a0b9b8950d2a3412698464a3dc322ea128e50cb7977cefd26eb12dfe7.exe

  • Size

    2.0MB

  • Sample

    250208-c7f57s1rgn

  • MD5

    7db5c669a674f639e4e086337a9752ac

  • SHA1

    4ead96cc70b32c52bed2983b5b69e6cc3c896ad8

  • SHA256

    048cab5a0b9b8950d2a3412698464a3dc322ea128e50cb7977cefd26eb12dfe7

  • SHA512

    9bf9f44eb64fcd609d956de5b0e096817c0e897e01567d2ca9af25c5495a289bbfb1d6a9014f385b6ccbde311898da7c46de8427cb75222c620fcc9e81b5fb4b

  • SSDEEP

    49152:GoUJjHrVKV4gIFx/WG+48M7/1zS4F2NINPQwrgRgI6R3nc:9OjRKB+7/B5A6PQt6R3nc

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/defend/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

vidar

C2

https://t.me/sok33tn

https://steamcommunity.com/profiles/76561199824159981

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Extracted

Family

redline

Botnet

cheat

C2

103.84.89.222:33791

Targets

    • Target

      048cab5a0b9b8950d2a3412698464a3dc322ea128e50cb7977cefd26eb12dfe7.exe

    • Size

      2.0MB

    • MD5

      7db5c669a674f639e4e086337a9752ac

    • SHA1

      4ead96cc70b32c52bed2983b5b69e6cc3c896ad8

    • SHA256

      048cab5a0b9b8950d2a3412698464a3dc322ea128e50cb7977cefd26eb12dfe7

    • SHA512

      9bf9f44eb64fcd609d956de5b0e096817c0e897e01567d2ca9af25c5495a289bbfb1d6a9014f385b6ccbde311898da7c46de8427cb75222c620fcc9e81b5fb4b

    • SSDEEP

      49152:GoUJjHrVKV4gIFx/WG+48M7/1zS4F2NINPQwrgRgI6R3nc:9OjRKB+7/B5A6PQt6R3nc

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Detect Vidar Stealer

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks