General

  • Target

    fd67199fb1699925fba2c7d4d7e1c434946175d5b462dbb947bd81ecec95b017

  • Size

    1.9MB

  • Sample

    241205-e6rlnavnbk

  • MD5

    1d099b65adf02d90cd070609d81c4645

  • SHA1

    09ca587448659c3c82d554c95566aabb08e9b7b7

  • SHA256

    fd67199fb1699925fba2c7d4d7e1c434946175d5b462dbb947bd81ecec95b017

  • SHA512

    8e7b3f363a211c3fe1458f1f06d7008657bd4f12075d84a0b2e6a951bbe975790882bf9076b7656eb9255d2cb1227166505e1aad0391e71d1bdf052307e5ffcd

  • SSDEEP

    49152:WMvTxUiExrAt/Tn+8KWf5xu0zlxM8vcNPiIYR:LtUiEFA/TT1uOM8Utm

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

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      fd67199fb1699925fba2c7d4d7e1c434946175d5b462dbb947bd81ecec95b017

    • Size

      1.9MB

    • MD5

      1d099b65adf02d90cd070609d81c4645

    • SHA1

      09ca587448659c3c82d554c95566aabb08e9b7b7

    • SHA256

      fd67199fb1699925fba2c7d4d7e1c434946175d5b462dbb947bd81ecec95b017

    • SHA512

      8e7b3f363a211c3fe1458f1f06d7008657bd4f12075d84a0b2e6a951bbe975790882bf9076b7656eb9255d2cb1227166505e1aad0391e71d1bdf052307e5ffcd

    • SSDEEP

      49152:WMvTxUiExrAt/Tn+8KWf5xu0zlxM8vcNPiIYR:LtUiEFA/TT1uOM8Utm

    • 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

    • 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

    • 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

    • Windows security modification

    • 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