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General

  • Target

    b18e4c30088e1a003910eff84d4aa4665a836d3a3d57e097bd070ba580808573N.exe

  • Size

    3.7MB

  • Sample

    241201-re9dlstja1

  • MD5

    471490d4b8123f56c2f42313536823a0

  • SHA1

    21f38d852990c24904af4cbe7b565b7e7069126e

  • SHA256

    b18e4c30088e1a003910eff84d4aa4665a836d3a3d57e097bd070ba580808573

  • SHA512

    cc3a5c2e25693c272eac80f021406db0bc1db2af2992a3d64fe24407094de362c5c1e6cdf9abf854e2bc1bd65241bed16c8d6fe65159024b6417f1c6730d7d78

  • SSDEEP

    98304:PYOmI83F4FL1pXwxssU/sWvMhpp5RtgwaUAuCefH:PYe0YLPAxssU/soMHRtgwaUAuvfH

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://preside-comforter.sbs

https://savvy-steereo.sbs

https://copper-replace.sbs

https://record-envyp.sbs

https://slam-whipp.sbs

https://wrench-creter.sbs

https://looky-marked.sbs

https://plastic-mitten.sbs

https://hallowed-noisy.sbs

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      b18e4c30088e1a003910eff84d4aa4665a836d3a3d57e097bd070ba580808573N.exe

    • Size

      3.7MB

    • MD5

      471490d4b8123f56c2f42313536823a0

    • SHA1

      21f38d852990c24904af4cbe7b565b7e7069126e

    • SHA256

      b18e4c30088e1a003910eff84d4aa4665a836d3a3d57e097bd070ba580808573

    • SHA512

      cc3a5c2e25693c272eac80f021406db0bc1db2af2992a3d64fe24407094de362c5c1e6cdf9abf854e2bc1bd65241bed16c8d6fe65159024b6417f1c6730d7d78

    • SSDEEP

      98304:PYOmI83F4FL1pXwxssU/sWvMhpp5RtgwaUAuCefH:PYe0YLPAxssU/soMHRtgwaUAuvfH

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks