General

  • Target

    e6f75513cb274461ac3fbe7a51910a8a2a9462f99b1a6cdbad9c11d3b23d6ab4

  • Size

    283KB

  • Sample

    240912-2rnyjszamj

  • MD5

    dd8b36f70bbca5ef6c8d526190baf36d

  • SHA1

    b2475f504cce966b701583b5b8b53a31371020bf

  • SHA256

    e6f75513cb274461ac3fbe7a51910a8a2a9462f99b1a6cdbad9c11d3b23d6ab4

  • SHA512

    02226d67bc981d03da6cdc84c60847f8ba7654a010ffddc40ca3cea5dffb553d8465aa0c200c26fb6fbec494e33243646b2af7feb7355b8c7b45f72e3a44ac52

  • SSDEEP

    6144:oEetbDCR6M88hbzOrn44JSRgk30XsMe412t7hEO:oRbDC4M88hb2nzJSTOsMAhEO

Malware Config

Extracted

Family

vidar

C2

https://t.me/fneogr

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

Targets

    • Target

      e6f75513cb274461ac3fbe7a51910a8a2a9462f99b1a6cdbad9c11d3b23d6ab4

    • Size

      283KB

    • MD5

      dd8b36f70bbca5ef6c8d526190baf36d

    • SHA1

      b2475f504cce966b701583b5b8b53a31371020bf

    • SHA256

      e6f75513cb274461ac3fbe7a51910a8a2a9462f99b1a6cdbad9c11d3b23d6ab4

    • SHA512

      02226d67bc981d03da6cdc84c60847f8ba7654a010ffddc40ca3cea5dffb553d8465aa0c200c26fb6fbec494e33243646b2af7feb7355b8c7b45f72e3a44ac52

    • SSDEEP

      6144:oEetbDCR6M88hbzOrn44JSRgk30XsMe412t7hEO:oRbDC4M88hb2nzJSTOsMAhEO

    • 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