General

  • Target

    a214f442adc3bdddc33dbf73632fd00d3b8fe3d44b936d01a476a64990078de2

  • Size

    6.8MB

  • Sample

    241226-jrrqbszpey

  • MD5

    27ef6b170f0e289cddf8f6376d305d3b

  • SHA1

    bcbdf17ef8aad188316f1e82a34b8b81d98c64e8

  • SHA256

    a214f442adc3bdddc33dbf73632fd00d3b8fe3d44b936d01a476a64990078de2

  • SHA512

    7b3e1ae1bd401e1f9cc7645b9d5fed8d31653d699d393a19ceb8d785cd35ae4086fb778894a6c1578986c98b9f29c81a24c725897a68629b3246426d0807ed20

  • SSDEEP

    196608:nc9UxPvMjnYYGr4vKOFBAEo4druHT0IDZOHL:nhYnYYG6K8eEo2QnDZ

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

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      a214f442adc3bdddc33dbf73632fd00d3b8fe3d44b936d01a476a64990078de2

    • Size

      6.8MB

    • MD5

      27ef6b170f0e289cddf8f6376d305d3b

    • SHA1

      bcbdf17ef8aad188316f1e82a34b8b81d98c64e8

    • SHA256

      a214f442adc3bdddc33dbf73632fd00d3b8fe3d44b936d01a476a64990078de2

    • SHA512

      7b3e1ae1bd401e1f9cc7645b9d5fed8d31653d699d393a19ceb8d785cd35ae4086fb778894a6c1578986c98b9f29c81a24c725897a68629b3246426d0807ed20

    • SSDEEP

      196608:nc9UxPvMjnYYGr4vKOFBAEo4druHT0IDZOHL:nhYnYYG6K8eEo2QnDZ

    • 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

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

    • 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