General

  • Target

    c5bac7238f730c212ee80e3c8e0a4b789908b1cdf3004a43330f8780460d3d0b

  • Size

    1.8MB

  • Sample

    241201-dl85javmdz

  • MD5

    9ec3d5ed65bf8dc11d766f25c0860001

  • SHA1

    dc7c8af390895418dc67e9fbd9cce4010b71478d

  • SHA256

    c5bac7238f730c212ee80e3c8e0a4b789908b1cdf3004a43330f8780460d3d0b

  • SHA512

    d4f87ff7eeb3eeaf96247ebaa70a5e774d23664c3226bc5fd49fc2523eceac433dd9d0d2121247128c2e59cb4d9ee24747ca26a2bc35db09252087dc8427827c

  • SSDEEP

    24576:I6y3+4gnUPo3oxelWpYrt8mM31z90huKcgNGaWYbWzl+U3XTg3RwpB9KJ1MohLGO:9A+4UyOWpYJM31k8l7ppSHrg9k0zs4

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

      c5bac7238f730c212ee80e3c8e0a4b789908b1cdf3004a43330f8780460d3d0b

    • Size

      1.8MB

    • MD5

      9ec3d5ed65bf8dc11d766f25c0860001

    • SHA1

      dc7c8af390895418dc67e9fbd9cce4010b71478d

    • SHA256

      c5bac7238f730c212ee80e3c8e0a4b789908b1cdf3004a43330f8780460d3d0b

    • SHA512

      d4f87ff7eeb3eeaf96247ebaa70a5e774d23664c3226bc5fd49fc2523eceac433dd9d0d2121247128c2e59cb4d9ee24747ca26a2bc35db09252087dc8427827c

    • SSDEEP

      24576:I6y3+4gnUPo3oxelWpYrt8mM31z90huKcgNGaWYbWzl+U3XTg3RwpB9KJ1MohLGO:9A+4UyOWpYJM31k8l7ppSHrg9k0zs4

    • 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