General

  • Target

    f8b9bc1fd2af3813bfc5c6197a0d20448c21c86f703835782701092d10a1615a

  • Size

    1.8MB

  • Sample

    241119-metkyatqex

  • MD5

    2f595e9186b87cd4870ea38f16393d8f

  • SHA1

    4db3549b4dd7c93d8b795e8b194c8f3a105a2b6b

  • SHA256

    f8b9bc1fd2af3813bfc5c6197a0d20448c21c86f703835782701092d10a1615a

  • SHA512

    e1f8de211fb23c8e492dbf43301267f5712c886657c758b189594de80f9bf23f7428d235ad1672101989f544fa8d0185fd2cc70d78cf17a24649b6a59b5fdfc3

  • SSDEEP

    24576:nyrnZpBGO1cKZkRA+aaKDs1Cb10RxmasEdpxNG/7SZQL7Sd1mbjHqSUs5h2d7D2b:nyrnldZkR7ysG0XGEK/OMS6XK2yQJ

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

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Targets

    • Target

      f8b9bc1fd2af3813bfc5c6197a0d20448c21c86f703835782701092d10a1615a

    • Size

      1.8MB

    • MD5

      2f595e9186b87cd4870ea38f16393d8f

    • SHA1

      4db3549b4dd7c93d8b795e8b194c8f3a105a2b6b

    • SHA256

      f8b9bc1fd2af3813bfc5c6197a0d20448c21c86f703835782701092d10a1615a

    • SHA512

      e1f8de211fb23c8e492dbf43301267f5712c886657c758b189594de80f9bf23f7428d235ad1672101989f544fa8d0185fd2cc70d78cf17a24649b6a59b5fdfc3

    • SSDEEP

      24576:nyrnZpBGO1cKZkRA+aaKDs1Cb10RxmasEdpxNG/7SZQL7Sd1mbjHqSUs5h2d7D2b:nyrnldZkR7ysG0XGEK/OMS6XK2yQJ

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks