General

  • Target

    6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe

  • Size

    283KB

  • Sample

    240912-b2v7havbjj

  • MD5

    d264213f54193475ffd0301f7d92639f

  • SHA1

    8e494a7d4b3d54e03a3b27c8dfde51295bb56737

  • SHA256

    6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d

  • SHA512

    1a699be3bb71083c35d5c0bbbcb862fdacb71f67fc8c4e34cfa68c52e7ed1b4360c1975ba290d14d95dee8233558e6dfc1b10e628d5da97a2faffced2bb14f92

  • SSDEEP

    6144:wsBdXzlQZTJm2CMA8E0pNdx651jzTqR0noaLKRUEO:wsBtzloTJm2CMA8qLPm0noaGRUEO

Malware Config

Extracted

Family

vidar

C2

http://147.45.126.10:80

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

lumma

C2

https://grassemenwji.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.shop/api

Targets

    • Target

      6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe

    • Size

      283KB

    • MD5

      d264213f54193475ffd0301f7d92639f

    • SHA1

      8e494a7d4b3d54e03a3b27c8dfde51295bb56737

    • SHA256

      6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d

    • SHA512

      1a699be3bb71083c35d5c0bbbcb862fdacb71f67fc8c4e34cfa68c52e7ed1b4360c1975ba290d14d95dee8233558e6dfc1b10e628d5da97a2faffced2bb14f92

    • SSDEEP

      6144:wsBdXzlQZTJm2CMA8E0pNdx651jzTqR0noaLKRUEO:wsBtzloTJm2CMA8qLPm0noaGRUEO

    • 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