General

  • Target

    61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0

  • Size

    2.8MB

  • Sample

    240919-2h3qcavdlr

  • MD5

    89888765480dcbbade77f3e698b3b0ec

  • SHA1

    4f21b1ee5351840744daa4e8d35a4ae584a80589

  • SHA256

    61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0

  • SHA512

    0e70f1ffb42e25f7cddb230c737bfe8f05129059618cc9cfed9e79e59c02e5a01e68135422804056322b1be2f6f40334b07428dcb3ca0cd4ec5c9fc453e5a9f2

  • SSDEEP

    49152:tOxymM82WReCNDQ8eiIBLkO7XVTDvfMUN59Ov+U:tOxy582KeCNchiU4O7XVTD15Ev+

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0

    • Size

      2.8MB

    • MD5

      89888765480dcbbade77f3e698b3b0ec

    • SHA1

      4f21b1ee5351840744daa4e8d35a4ae584a80589

    • SHA256

      61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0

    • SHA512

      0e70f1ffb42e25f7cddb230c737bfe8f05129059618cc9cfed9e79e59c02e5a01e68135422804056322b1be2f6f40334b07428dcb3ca0cd4ec5c9fc453e5a9f2

    • SSDEEP

      49152:tOxymM82WReCNDQ8eiIBLkO7XVTDvfMUN59Ov+U:tOxy582KeCNchiU4O7XVTD15Ev+

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks