General

  • Target

    b88432cf4a2b23cdb33dab96249e35ee052aa0d691e492fe2163fa9d09e08164

  • Size

    1.7MB

  • Sample

    241206-qhf1ssvmdq

  • MD5

    93cc0dff629b545186fc85eefc26bed7

  • SHA1

    2e554e23ec9ae2bb023b1e78a9d0b426480e58eb

  • SHA256

    b88432cf4a2b23cdb33dab96249e35ee052aa0d691e492fe2163fa9d09e08164

  • SHA512

    44448f31d5725aa47bec6a5f1563041cae0c4f909584ed2f4af5fcb1da642381cb0604d62933d7062844790a36bcd6c20803f143d44692f5c3e67cc7f93c5742

  • SSDEEP

    24576:/MhOf+dQb5PaCB1EfwWoEG2mxr9OSHdkoFD8lQAb/x4xDZIkLef46cI8prIQVxVy:kSse/Bmf7oEsqynAbp4TI7OI8prIcVB

Malware Config

Extracted

Family

stealc

Botnet

drum

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

cryptbot

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      b88432cf4a2b23cdb33dab96249e35ee052aa0d691e492fe2163fa9d09e08164

    • Size

      1.7MB

    • MD5

      93cc0dff629b545186fc85eefc26bed7

    • SHA1

      2e554e23ec9ae2bb023b1e78a9d0b426480e58eb

    • SHA256

      b88432cf4a2b23cdb33dab96249e35ee052aa0d691e492fe2163fa9d09e08164

    • SHA512

      44448f31d5725aa47bec6a5f1563041cae0c4f909584ed2f4af5fcb1da642381cb0604d62933d7062844790a36bcd6c20803f143d44692f5c3e67cc7f93c5742

    • SSDEEP

      24576:/MhOf+dQb5PaCB1EfwWoEG2mxr9OSHdkoFD8lQAb/x4xDZIkLef46cI8prIQVxVy:kSse/Bmf7oEsqynAbp4TI7OI8prIcVB

    • 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

    • 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

    • Enumerates VirtualBox registry keys

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks