General

  • Target

    ec9a1bede697caba74ff4666e0317cb3231fe37fbcb9f8821620c52d7d8a4dad

  • Size

    205KB

  • Sample

    240912-2rttsszamr

  • MD5

    dbb43b8efb997de4ce00a09d935c0f5f

  • SHA1

    cea05c7e693cc39dc2543a18d466b0a4362dacd3

  • SHA256

    ec9a1bede697caba74ff4666e0317cb3231fe37fbcb9f8821620c52d7d8a4dad

  • SHA512

    7705c1fb468666a407292efcd7d4edffb1e2680c0dd14445064fd0a1f2e606cca8eb61f6509c13703e96502178c26388ad8855a87d71fda8f9f1f2d7f49e86cc

  • SSDEEP

    6144:i3rZh0Z7XWqKZNZswij1eeUY5ss8IIQO9jucsEO:miZCqKlswO1eSsBIROAcsEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

C2

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

Targets

    • Target

      ec9a1bede697caba74ff4666e0317cb3231fe37fbcb9f8821620c52d7d8a4dad

    • Size

      205KB

    • MD5

      dbb43b8efb997de4ce00a09d935c0f5f

    • SHA1

      cea05c7e693cc39dc2543a18d466b0a4362dacd3

    • SHA256

      ec9a1bede697caba74ff4666e0317cb3231fe37fbcb9f8821620c52d7d8a4dad

    • SHA512

      7705c1fb468666a407292efcd7d4edffb1e2680c0dd14445064fd0a1f2e606cca8eb61f6509c13703e96502178c26388ad8855a87d71fda8f9f1f2d7f49e86cc

    • SSDEEP

      6144:i3rZh0Z7XWqKZNZswij1eeUY5ss8IIQO9jucsEO:miZCqKlswO1eSsBIROAcsEO

    • Detect Vidar Stealer

    • 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

    • 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