General

  • Target

    57a3b4e843bcce69125a951184a792d95bd780e26e3cc48b01195de89e1c579c

  • Size

    7.1MB

  • Sample

    241201-29atmsxjbv

  • MD5

    ffaa957b9fa4fd4d1d3a88b7600b6ea6

  • SHA1

    4939736d9648fcdeccdecedc5c1d5e4b60815c08

  • SHA256

    57a3b4e843bcce69125a951184a792d95bd780e26e3cc48b01195de89e1c579c

  • SHA512

    2e717ba76a602bfbebc329263011f786ca71ea7338555a2561d30a2934dc702156684cb41fb8efb27dbfeb437cecd95c49b04a156447302d1f865d9289fe16a5

  • SSDEEP

    196608:PtXblkafj/LLFn8IdjCLC9oIX1WN0skcXVUFOuYT:PB53jnF8MjCLqoIA0aeFLy

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

      57a3b4e843bcce69125a951184a792d95bd780e26e3cc48b01195de89e1c579c

    • Size

      7.1MB

    • MD5

      ffaa957b9fa4fd4d1d3a88b7600b6ea6

    • SHA1

      4939736d9648fcdeccdecedc5c1d5e4b60815c08

    • SHA256

      57a3b4e843bcce69125a951184a792d95bd780e26e3cc48b01195de89e1c579c

    • SHA512

      2e717ba76a602bfbebc329263011f786ca71ea7338555a2561d30a2934dc702156684cb41fb8efb27dbfeb437cecd95c49b04a156447302d1f865d9289fe16a5

    • SSDEEP

      196608:PtXblkafj/LLFn8IdjCLC9oIX1WN0skcXVUFOuYT:PB53jnF8MjCLqoIA0aeFLy

    • 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks