General

  • Target

    052e4fda74e16e469bb3448dd6195ee9386a47a040b253d4d90ddec9faa08cf9

  • Size

    7.1MB

  • Sample

    241127-y8gzsavpeq

  • MD5

    b85b91b7b09750ae73c17194df382f3c

  • SHA1

    4e27acc24f9f134d640def12f135ec69309af613

  • SHA256

    052e4fda74e16e469bb3448dd6195ee9386a47a040b253d4d90ddec9faa08cf9

  • SHA512

    79b580f3cb439bafe38ccaa094e8d4cfa297553addc624806903ab7062fca8d494b5eafc1a6320daabcea55decc8e264fb4452b993a7fd49e9028e0365f99c46

  • SSDEEP

    98304:X3rrsv95CVOOPSVCEm4EcOl0MBm1djdb0pzyb+S2yn2cn7xo8kHRztbYuYacqrVX:03Cjwhpo7BIXAybAQwYnaH

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://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

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

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://hallowed-noisy.sbs/api

https://plastic-mitten.sbs/api

https://looky-marked.sbs/api

https://slam-whipp.sbs/api

https://record-envyp.sbs/api

https://copper-replace.sbs/api

https://savvy-steereo.sbs/api

https://preside-comforter.sbs/api

Targets

    • Target

      052e4fda74e16e469bb3448dd6195ee9386a47a040b253d4d90ddec9faa08cf9

    • Size

      7.1MB

    • MD5

      b85b91b7b09750ae73c17194df382f3c

    • SHA1

      4e27acc24f9f134d640def12f135ec69309af613

    • SHA256

      052e4fda74e16e469bb3448dd6195ee9386a47a040b253d4d90ddec9faa08cf9

    • SHA512

      79b580f3cb439bafe38ccaa094e8d4cfa297553addc624806903ab7062fca8d494b5eafc1a6320daabcea55decc8e264fb4452b993a7fd49e9028e0365f99c46

    • SSDEEP

      98304:X3rrsv95CVOOPSVCEm4EcOl0MBm1djdb0pzyb+S2yn2cn7xo8kHRztbYuYacqrVX:03Cjwhpo7BIXAybAQwYnaH

    • 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

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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