General

  • Target

    456122f9bf064f278a031c9767f48e1cd0d383abc8902e614b22dd9b8f4f907d.exe

  • Size

    1.7MB

  • Sample

    241125-l53e4axpaj

  • MD5

    f4c9805e5a3550cba2dd28e5d8b8ecd6

  • SHA1

    d5245611b2b9626fb16014a8c8ec4362acf9fa61

  • SHA256

    456122f9bf064f278a031c9767f48e1cd0d383abc8902e614b22dd9b8f4f907d

  • SHA512

    447993e7dee3d7bc7d457499409afc8cd6fcf8f3a7de389054b81428a6427d74afb983dd2ba705522c3216fe5913d9ef5f95b400826be3dcc70fc0171de72a7c

  • SSDEEP

    49152:jQSUFSZwcbVBaRmjHsHZbMdVEQIPSTEfjlIVUj63TbzWNdP:jbvaRHHRMdVDIKOCAwTwdP

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

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

Targets

    • Target

      456122f9bf064f278a031c9767f48e1cd0d383abc8902e614b22dd9b8f4f907d.exe

    • Size

      1.7MB

    • MD5

      f4c9805e5a3550cba2dd28e5d8b8ecd6

    • SHA1

      d5245611b2b9626fb16014a8c8ec4362acf9fa61

    • SHA256

      456122f9bf064f278a031c9767f48e1cd0d383abc8902e614b22dd9b8f4f907d

    • SHA512

      447993e7dee3d7bc7d457499409afc8cd6fcf8f3a7de389054b81428a6427d74afb983dd2ba705522c3216fe5913d9ef5f95b400826be3dcc70fc0171de72a7c

    • SSDEEP

      49152:jQSUFSZwcbVBaRmjHsHZbMdVEQIPSTEfjlIVUj63TbzWNdP:jbvaRHHRMdVDIKOCAwTwdP

    • Amadey

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

    • Amadey family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

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

    • 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 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks