General

  • Target

    5785fdaa656a4cb5b6fd42f528be1c3326ed92696b4c6e176779a5d4d2cc883f

  • Size

    2.8MB

  • Sample

    250227-17rtps1saw

  • MD5

    9e3110a7e155297b4a8b2324c31147d2

  • SHA1

    cffe1b51d8579cefd79a74df881ac5529555525b

  • SHA256

    5785fdaa656a4cb5b6fd42f528be1c3326ed92696b4c6e176779a5d4d2cc883f

  • SHA512

    9cd222acd97169febeb98990fbae502aa99aade0f9b981ba8cd88f2c7a8b22a2cfcf3909f432a8ad532fdd19d4d4eb863b890460e15792a6fa4229dc762377e3

  • SSDEEP

    49152:ICSG3Ue5axAtvml4rLH9KEuK4MzoHwwGdZDKdSs:GG3UUaxAtvmlaH9K+oH1GdZDK

Malware Config

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

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

vidar

Botnet

ir7am

C2

https://t.me/l793oy

https://steamcommunity.com/profiles/76561199829660832

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0

Targets

    • Target

      5785fdaa656a4cb5b6fd42f528be1c3326ed92696b4c6e176779a5d4d2cc883f

    • Size

      2.8MB

    • MD5

      9e3110a7e155297b4a8b2324c31147d2

    • SHA1

      cffe1b51d8579cefd79a74df881ac5529555525b

    • SHA256

      5785fdaa656a4cb5b6fd42f528be1c3326ed92696b4c6e176779a5d4d2cc883f

    • SHA512

      9cd222acd97169febeb98990fbae502aa99aade0f9b981ba8cd88f2c7a8b22a2cfcf3909f432a8ad532fdd19d4d4eb863b890460e15792a6fa4229dc762377e3

    • SSDEEP

      49152:ICSG3Ue5axAtvml4rLH9KEuK4MzoHwwGdZDKdSs:GG3UUaxAtvmlaH9K+oH1GdZDK

    • 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

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • 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

      Using powershell.exe command.

    • 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.

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks