General

  • Target

    file.exe

  • Size

    207KB

  • Sample

    240829-ybs1sazbml

  • MD5

    7fee72ea1dd13c340355baa7fe9c574a

  • SHA1

    27896f73eddc109bbc669b4b1054a60e0c87bbfc

  • SHA256

    a5f93ede5291955fc129fa0dae4dc954fd3ca29d2d975de969dc563c0d10085e

  • SHA512

    7b585fcc523e8c64847d1c70f744d4053d03a75c37f76e1264a6165af8a6e2e9cc73d2677de24e81c2c4ec665798e05dff5bc20c3956b7a2901798d090a0d381

  • SSDEEP

    6144:6iESlaraEqoRhgln8pp/TmFAlswna+STECEO:J7mlN08PCF+aDECEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

Version

10.8

Botnet

d9949d63cb2f6fce6f80667c0c98ea24

C2

https://t.me/jamelwt

https://steamcommunity.com/profiles/76561199761128941

https://t.me/iyigunl

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Extracted

Family

lumma

C2

https://condedqpwqm.shop/api

Targets

    • Target

      file.exe

    • Size

      207KB

    • MD5

      7fee72ea1dd13c340355baa7fe9c574a

    • SHA1

      27896f73eddc109bbc669b4b1054a60e0c87bbfc

    • SHA256

      a5f93ede5291955fc129fa0dae4dc954fd3ca29d2d975de969dc563c0d10085e

    • SHA512

      7b585fcc523e8c64847d1c70f744d4053d03a75c37f76e1264a6165af8a6e2e9cc73d2677de24e81c2c4ec665798e05dff5bc20c3956b7a2901798d090a0d381

    • SSDEEP

      6144:6iESlaraEqoRhgln8pp/TmFAlswna+STECEO:J7mlN08PCF+aDECEO

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks