General

  • Target

    ebae517727f7f90f091d64011869321f4d868d2e94f71cf097d96fe8c721528b.exe

  • Size

    1.8MB

  • Sample

    241130-nayjrssmav

  • MD5

    415baeb4aabc82efed84d80b0be30424

  • SHA1

    304f55114ea08d1785b17c924b00fb0ca7637d3d

  • SHA256

    ebae517727f7f90f091d64011869321f4d868d2e94f71cf097d96fe8c721528b

  • SHA512

    ed1faf76f9fb9ccf38e73a5bcb9876e877ba9658e81b6eb76b431d7d136bccf58053dbca7af75f703bd3bff56250fb0970e07ca43e9a0b9534bf61d55c112742

  • SSDEEP

    49152:si/JlC7+Q8H3SNPX9tvMu/3QcC4Ilsaga7asxy:siG7+Q8iVttvM04t7aj

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

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

Targets

    • Target

      ebae517727f7f90f091d64011869321f4d868d2e94f71cf097d96fe8c721528b.exe

    • Size

      1.8MB

    • MD5

      415baeb4aabc82efed84d80b0be30424

    • SHA1

      304f55114ea08d1785b17c924b00fb0ca7637d3d

    • SHA256

      ebae517727f7f90f091d64011869321f4d868d2e94f71cf097d96fe8c721528b

    • SHA512

      ed1faf76f9fb9ccf38e73a5bcb9876e877ba9658e81b6eb76b431d7d136bccf58053dbca7af75f703bd3bff56250fb0970e07ca43e9a0b9534bf61d55c112742

    • SSDEEP

      49152:si/JlC7+Q8H3SNPX9tvMu/3QcC4Ilsaga7asxy:siG7+Q8iVttvM04t7aj

    • 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.

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks