General

  • Target

    c3daaa185d4a752c3cf11b2c7d679273dc883d9b28bdfc07356221c24ccb497d.exe

  • Size

    1.8MB

  • Sample

    241119-gkm3fs1bpd

  • MD5

    82c552689c8b7e3c6907b560c5e9d9e0

  • SHA1

    7fb72ecfa5c8dbe4e327cec22452164567174034

  • SHA256

    c3daaa185d4a752c3cf11b2c7d679273dc883d9b28bdfc07356221c24ccb497d

  • SHA512

    d7c1ebc4be70ffdd054f9b6080528cff99d8c59bea4c8675828fbb2330aeeb3378fd48eb148c539ebb574827dea8fdf7dc1c4e175d63d8baa11a421d43ab5ef1

  • SSDEEP

    49152:s2ZDC654mZ/BWgyhaKqsVOarqHi5HpdTL+PLMm0Oj3VZE53ZZq:Q65JBBWpIsn5TTSTrjFZE53Z

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

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://peepburry828.sbs/api

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Targets

    • Target

      c3daaa185d4a752c3cf11b2c7d679273dc883d9b28bdfc07356221c24ccb497d.exe

    • Size

      1.8MB

    • MD5

      82c552689c8b7e3c6907b560c5e9d9e0

    • SHA1

      7fb72ecfa5c8dbe4e327cec22452164567174034

    • SHA256

      c3daaa185d4a752c3cf11b2c7d679273dc883d9b28bdfc07356221c24ccb497d

    • SHA512

      d7c1ebc4be70ffdd054f9b6080528cff99d8c59bea4c8675828fbb2330aeeb3378fd48eb148c539ebb574827dea8fdf7dc1c4e175d63d8baa11a421d43ab5ef1

    • SSDEEP

      49152:s2ZDC654mZ/BWgyhaKqsVOarqHi5HpdTL+PLMm0Oj3VZE53ZZq:Q65JBBWpIsn5TTSTrjFZE53Z

    • 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

    • 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