General

  • Target

    6f44899daeacc80a062cbd251ca23ec1261672bdd6a060d9f80654db2352370e

  • Size

    2.1MB

  • Sample

    250222-cq1taavrcz

  • MD5

    6bc335ae3e7281ea3e46c5362fc2257a

  • SHA1

    7c82356ab52d44d4c3682578e143c1663695018d

  • SHA256

    6f44899daeacc80a062cbd251ca23ec1261672bdd6a060d9f80654db2352370e

  • SHA512

    c92a6d620c89d7243acfc989c9c74c9e40c7b6199974e9cc0b47561d2621f2c4520d1047ba9bc3b7b787ccd8ebeeec65a398f7763c225896803b0593e1fc5413

  • SSDEEP

    49152:iEfX+HJ9H1gO5nNcx/sygkWIA9XqHEwvece8tWNgLPHalhWm:Klt5nuJsyPOaEwGcztWObHYW

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

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

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://prideforgek.fun/api

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

Targets

    • Target

      6f44899daeacc80a062cbd251ca23ec1261672bdd6a060d9f80654db2352370e

    • Size

      2.1MB

    • MD5

      6bc335ae3e7281ea3e46c5362fc2257a

    • SHA1

      7c82356ab52d44d4c3682578e143c1663695018d

    • SHA256

      6f44899daeacc80a062cbd251ca23ec1261672bdd6a060d9f80654db2352370e

    • SHA512

      c92a6d620c89d7243acfc989c9c74c9e40c7b6199974e9cc0b47561d2621f2c4520d1047ba9bc3b7b787ccd8ebeeec65a398f7763c225896803b0593e1fc5413

    • SSDEEP

      49152:iEfX+HJ9H1gO5nNcx/sygkWIA9XqHEwvece8tWNgLPHalhWm:Klt5nuJsyPOaEwGcztWObHYW

    • 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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