General

  • Target

    4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb

  • Size

    1.9MB

  • Sample

    241118-ktbybstbkp

  • MD5

    9992a20add6571ce7c2b357b425e5445

  • SHA1

    a454d9baa02de82903caeb14be6f1b74f47feb3d

  • SHA256

    4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb

  • SHA512

    d7448c82fa25850aecca0299638c03618443e14d91a2cd113936a54d85b30cbd95e47ae17ab65ac18055d65e95ca12e08c246de28a7362bbf1e39783d7fcc38a

  • SSDEEP

    24576:PpW+SGrIZFYyJVeh5rht1hADt2EpbioLJ2SCias/LjZxr5PW94PV0/MOJ47Ggl:BW+kje71wEEtXJ2LsjFu94907y

Malware Config

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

      4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb

    • Size

      1.9MB

    • MD5

      9992a20add6571ce7c2b357b425e5445

    • SHA1

      a454d9baa02de82903caeb14be6f1b74f47feb3d

    • SHA256

      4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb

    • SHA512

      d7448c82fa25850aecca0299638c03618443e14d91a2cd113936a54d85b30cbd95e47ae17ab65ac18055d65e95ca12e08c246de28a7362bbf1e39783d7fcc38a

    • SSDEEP

      24576:PpW+SGrIZFYyJVeh5rht1hADt2EpbioLJ2SCias/LjZxr5PW94PV0/MOJ47Ggl:BW+kje71wEEtXJ2LsjFu94907y

    • 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

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

    • Downloads MZ/PE file

    • 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 user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks