General

  • Target

    ff052d1ed5c43bf2024119b2971ea7cab677dc808317e258ffebcd3ce73c1936.exe

  • Size

    3.8MB

  • Sample

    250305-erf7daytfx

  • MD5

    566a268599601d1a6240fed67b7b7f7a

  • SHA1

    8c4bb8c0c241b94e61cf78b48b917610ff745066

  • SHA256

    ff052d1ed5c43bf2024119b2971ea7cab677dc808317e258ffebcd3ce73c1936

  • SHA512

    efa91f03daee0bdb3c0c2fc1550a273dadec09e60891c62ac8d9d52b2bcfbe0a0734e251c084b1a027edd80917c8ffba7696bb51b9067a4b46a6644060c1e189

  • SSDEEP

    98304:n/pTdQcAlAHutMjZzQ6LFOBOBrWMz9GTiaE/Uuieu7uoe5sjTibT:n/pTdQceWjZz9MOB6jTigXpes2b

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/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

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      ff052d1ed5c43bf2024119b2971ea7cab677dc808317e258ffebcd3ce73c1936.exe

    • Size

      3.8MB

    • MD5

      566a268599601d1a6240fed67b7b7f7a

    • SHA1

      8c4bb8c0c241b94e61cf78b48b917610ff745066

    • SHA256

      ff052d1ed5c43bf2024119b2971ea7cab677dc808317e258ffebcd3ce73c1936

    • SHA512

      efa91f03daee0bdb3c0c2fc1550a273dadec09e60891c62ac8d9d52b2bcfbe0a0734e251c084b1a027edd80917c8ffba7696bb51b9067a4b46a6644060c1e189

    • SSDEEP

      98304:n/pTdQcAlAHutMjZzQ6LFOBOBrWMz9GTiaE/Uuieu7uoe5sjTibT:n/pTdQceWjZz9MOB6jTigXpes2b

    • Amadey

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

    • Amadey family

    • Detects SvcStealer Payload

      SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • SvcStealer, Diamotrix

      SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

    • Svcstealer 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 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks