General

  • Target

    59c47a02f630bcdabbb284a05d486479e7e507d9510e246d2c4bc48ad49984bf

  • Size

    1.7MB

  • Sample

    241130-mx7waasjey

  • MD5

    393f5ee48f2ae353b9a4adcc51cb789f

  • SHA1

    f522e95e1d96015019e5af3de8da8cecbaee8f68

  • SHA256

    59c47a02f630bcdabbb284a05d486479e7e507d9510e246d2c4bc48ad49984bf

  • SHA512

    e19a4831ee81a4df5ff75c5000cdd6f2f30e0433afb6f008f45916e838030cad1867e4f55d5a15092fe51e87fb64263fe97fcb3c3f6eb0681ae7d8fcf4968aae

  • SSDEEP

    49152:wPg6VPGj4oboZGLpWuxJmSEyTAtfZA67OZiUaYxIYA:wTVG6MLpjAtfZOPe

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

lumma

Targets

    • Target

      59c47a02f630bcdabbb284a05d486479e7e507d9510e246d2c4bc48ad49984bf

    • Size

      1.7MB

    • MD5

      393f5ee48f2ae353b9a4adcc51cb789f

    • SHA1

      f522e95e1d96015019e5af3de8da8cecbaee8f68

    • SHA256

      59c47a02f630bcdabbb284a05d486479e7e507d9510e246d2c4bc48ad49984bf

    • SHA512

      e19a4831ee81a4df5ff75c5000cdd6f2f30e0433afb6f008f45916e838030cad1867e4f55d5a15092fe51e87fb64263fe97fcb3c3f6eb0681ae7d8fcf4968aae

    • SSDEEP

      49152:wPg6VPGj4oboZGLpWuxJmSEyTAtfZA67OZiUaYxIYA:wTVG6MLpjAtfZOPe

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

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

    • Lumma 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