General

  • Target

    a080be49256e721ae4232dbf7f62b376e3057d4e3807cde205a5d715d0cb03e2

  • Size

    2.9MB

  • Sample

    241216-rd9mzsskg1

  • MD5

    34ad56a02ba60cca8fec73d153b578d0

  • SHA1

    409465ca80c9abd1bbdfeb03d307280388ee3be5

  • SHA256

    a080be49256e721ae4232dbf7f62b376e3057d4e3807cde205a5d715d0cb03e2

  • SHA512

    102e39dde4db03ca94ce68f1f022172b5f34c85ebeb13e06c4b5f11384ab535a39802a9f26441b08121e07e98864dd4be9a51ab2859c4bb695bc8a453f7a9364

  • SSDEEP

    49152:IJ01Z+B4sOfKbmJfnwNxjbZugO+Vyk7b2eRMHhg3ps:IJ0zQ4sKKbinwNLugO+VyouSZs

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

lumma

C2

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

https://shineugler.biz/api

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://drive-connect.cyou/api

https://tacitglibbr.biz/api

Extracted

Family

lumma

C2

https://shineugler.biz/api

https://tacitglibbr.biz/api

Extracted

Family

stealc

Botnet

default_valenciga

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7587476277:AAEN7p2yOtrq884E9izAnIDu8WeE8vTqRjY/sendMessag

Targets

    • Target

      a080be49256e721ae4232dbf7f62b376e3057d4e3807cde205a5d715d0cb03e2

    • Size

      2.9MB

    • MD5

      34ad56a02ba60cca8fec73d153b578d0

    • SHA1

      409465ca80c9abd1bbdfeb03d307280388ee3be5

    • SHA256

      a080be49256e721ae4232dbf7f62b376e3057d4e3807cde205a5d715d0cb03e2

    • SHA512

      102e39dde4db03ca94ce68f1f022172b5f34c85ebeb13e06c4b5f11384ab535a39802a9f26441b08121e07e98864dd4be9a51ab2859c4bb695bc8a453f7a9364

    • SSDEEP

      49152:IJ01Z+B4sOfKbmJfnwNxjbZugO+Vyk7b2eRMHhg3ps:IJ0zQ4sKKbinwNLugO+VyouSZs

    • Amadey

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

    • Amadey family

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Exelastealer family

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • 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

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks