General

  • Target

    53e9caad40cf2402f81425dfa2e3c3be4a6f9d09b1c9621735bfc67674ad82a1

  • Size

    1.8MB

  • Sample

    241127-asmy4atphr

  • MD5

    7920daea894cc2ef008794411bb22462

  • SHA1

    7ad8259a1e1945809db9306ab3aa6ebb3d569501

  • SHA256

    53e9caad40cf2402f81425dfa2e3c3be4a6f9d09b1c9621735bfc67674ad82a1

  • SHA512

    f3b9351e828bd24ffef316ed451525f8d491067ebe278db6857dc2587479b395f921ce1a2151359c74d5fe04a4ff7eecd0d59680e821fc96ce3894fa78734876

  • SSDEEP

    49152:qnvXHr3k7KpP4OhhpMhA+MEdd8pGkqva7gSU:wPXpP4OhhpMhA+dd8pyvacS

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

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

Targets

    • Target

      53e9caad40cf2402f81425dfa2e3c3be4a6f9d09b1c9621735bfc67674ad82a1

    • Size

      1.8MB

    • MD5

      7920daea894cc2ef008794411bb22462

    • SHA1

      7ad8259a1e1945809db9306ab3aa6ebb3d569501

    • SHA256

      53e9caad40cf2402f81425dfa2e3c3be4a6f9d09b1c9621735bfc67674ad82a1

    • SHA512

      f3b9351e828bd24ffef316ed451525f8d491067ebe278db6857dc2587479b395f921ce1a2151359c74d5fe04a4ff7eecd0d59680e821fc96ce3894fa78734876

    • SSDEEP

      49152:qnvXHr3k7KpP4OhhpMhA+MEdd8pGkqva7gSU:wPXpP4OhhpMhA+dd8pyvacS

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • 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.

    • Loads dropped DLL

    • 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