General

  • Target

    4ce3d4f84065410eb768f725bbcaeebb0dd90a040428c60427287bc8418e42bfN

  • Size

    4.3MB

  • Sample

    241110-n64ewswjex

  • MD5

    276c5a9ce873e350d510b51a4c2708d0

  • SHA1

    f63d3c07bfd5153caa6083c2fe39f18e66b0756e

  • SHA256

    4ce3d4f84065410eb768f725bbcaeebb0dd90a040428c60427287bc8418e42bf

  • SHA512

    78728dd9a8a3ddeb675b55c9c8c7e1b3fc50a16661e13c2e1807474787e4b160157b7ac576814419cab3e72ffa59687e6c9819075a861950ecaff2350ca1e4d2

  • SSDEEP

    98304:uwNkC+KwfGVjtznZCFQIGhsgvbNcj2lAz2hwOp:uw2C+K4G9tDSTGhs6NckAziw

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://navygenerayk.store/api

Targets

    • Target

      4ce3d4f84065410eb768f725bbcaeebb0dd90a040428c60427287bc8418e42bfN

    • Size

      4.3MB

    • MD5

      276c5a9ce873e350d510b51a4c2708d0

    • SHA1

      f63d3c07bfd5153caa6083c2fe39f18e66b0756e

    • SHA256

      4ce3d4f84065410eb768f725bbcaeebb0dd90a040428c60427287bc8418e42bf

    • SHA512

      78728dd9a8a3ddeb675b55c9c8c7e1b3fc50a16661e13c2e1807474787e4b160157b7ac576814419cab3e72ffa59687e6c9819075a861950ecaff2350ca1e4d2

    • SSDEEP

      98304:uwNkC+KwfGVjtznZCFQIGhsgvbNcj2lAz2hwOp:uw2C+K4G9tDSTGhs6NckAziw

    • 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)

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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