General

  • Target

    41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea

  • Size

    283KB

  • Sample

    240912-2hfktazapg

  • MD5

    c4c32e39c7bfcc29bf6c9f470a35c687

  • SHA1

    a15b2cf75d84a72e6c7102f11ab2839e8e15fc06

  • SHA256

    41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea

  • SHA512

    b9e8c165789e4dc7ac804ce673143c9d5d13c86bf11aca76eae3ded6d3e3aabf3254081934d4a956ad657f51da34f0fc57104c59409c94f57212b6ccca50b574

  • SSDEEP

    6144:U+jx57K2e1hirl2pSiryGwV42xHP72d7ZO3D67/mEO:jjXm24hi6SiuGu42hP729ZOwOEO

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

      41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea

    • Size

      283KB

    • MD5

      c4c32e39c7bfcc29bf6c9f470a35c687

    • SHA1

      a15b2cf75d84a72e6c7102f11ab2839e8e15fc06

    • SHA256

      41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea

    • SHA512

      b9e8c165789e4dc7ac804ce673143c9d5d13c86bf11aca76eae3ded6d3e3aabf3254081934d4a956ad657f51da34f0fc57104c59409c94f57212b6ccca50b574

    • SSDEEP

      6144:U+jx57K2e1hirl2pSiryGwV42xHP72d7ZO3D67/mEO:jjXm24hi6SiuGu42hP729ZOwOEO

    • 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