General

  • Target

    871f618194839d35a99394bedcbc88cf14de71668688c000b8aa14b34cbe672f

  • Size

    2.7MB

  • Sample

    240919-2kcxpsvbpb

  • MD5

    169854e19a993a43af8073c192639329

  • SHA1

    367219c7759e347f483386393c81fbecabc3cb9b

  • SHA256

    871f618194839d35a99394bedcbc88cf14de71668688c000b8aa14b34cbe672f

  • SHA512

    ea785a41dd1235a4b88ce98e2085cb27ac3baeb3009942ef7c11e5e2508a8959dd49344bed255d29f2e7d4e957ac139f6caf2bba708a5cff1818e84ccaa272d5

  • SSDEEP

    49152:/VSfpUY7W9y+ike76tu9XyKnDjCoHKajq6FcT2d4H89ra:dSfpUcW9y+ike76QvdKU2I4H89ra

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      871f618194839d35a99394bedcbc88cf14de71668688c000b8aa14b34cbe672f

    • Size

      2.7MB

    • MD5

      169854e19a993a43af8073c192639329

    • SHA1

      367219c7759e347f483386393c81fbecabc3cb9b

    • SHA256

      871f618194839d35a99394bedcbc88cf14de71668688c000b8aa14b34cbe672f

    • SHA512

      ea785a41dd1235a4b88ce98e2085cb27ac3baeb3009942ef7c11e5e2508a8959dd49344bed255d29f2e7d4e957ac139f6caf2bba708a5cff1818e84ccaa272d5

    • SSDEEP

      49152:/VSfpUY7W9y+ike76tu9XyKnDjCoHKajq6FcT2d4H89ra:dSfpUcW9y+ike76QvdKU2I4H89ra

    • 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