General

  • Target

    b9c266386f87faea130c2cefee2e6f0f7728848a4901dc8a8524eb9080eb8d13

  • Size

    5.5MB

  • Sample

    250220-q88thawlcx

  • MD5

    964ba389f37bb877cc31a8c8ff6918bc

  • SHA1

    783a05c3876487d7b1e3785bc730f976b0a86cab

  • SHA256

    b9c266386f87faea130c2cefee2e6f0f7728848a4901dc8a8524eb9080eb8d13

  • SHA512

    bd2e09cc34bcc96dd81822b82bf4fb4973db6348b4f9929123e26102716543176f8d88870716d55c449988ac00958f85eaaf524572e949cbfc302248a459c4c5

  • SSDEEP

    98304:7ZtVcygxD+UeVpiMjSTG/vJYivqEGzHrNxaTN00X/6KWouxIFtcFGR7AbwEtt:rS/+xpHSy/BYDEGbrNxaTNNKxIuGRqt

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

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://penetratebatt.pw/api

Targets

    • Target

      b9c266386f87faea130c2cefee2e6f0f7728848a4901dc8a8524eb9080eb8d13

    • Size

      5.5MB

    • MD5

      964ba389f37bb877cc31a8c8ff6918bc

    • SHA1

      783a05c3876487d7b1e3785bc730f976b0a86cab

    • SHA256

      b9c266386f87faea130c2cefee2e6f0f7728848a4901dc8a8524eb9080eb8d13

    • SHA512

      bd2e09cc34bcc96dd81822b82bf4fb4973db6348b4f9929123e26102716543176f8d88870716d55c449988ac00958f85eaaf524572e949cbfc302248a459c4c5

    • SSDEEP

      98304:7ZtVcygxD+UeVpiMjSTG/vJYivqEGzHrNxaTN00X/6KWouxIFtcFGR7AbwEtt:rS/+xpHSy/BYDEGbrNxaTNNKxIuGRqt

    • 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)

    • 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks