General

  • Target

    21321ece49483896b0a64033093887377e08377103565d8d9ae68dd77bc5be52

  • Size

    2.8MB

  • Sample

    240919-2f53pathqe

  • MD5

    f0feb518d47d16274140a82fe93f397b

  • SHA1

    ef1b7d1794df87c6c2ddb990f2f3a9dc1c6d0301

  • SHA256

    21321ece49483896b0a64033093887377e08377103565d8d9ae68dd77bc5be52

  • SHA512

    e2a943513d2c6400ee6cb2e09eaf3c97afdc1833e0239dd10f992057b4e23b833df09f76a69cb6a1025ccda85476fd327a01a8bacd486612729026bcdffd248f

  • SSDEEP

    49152:J9OonUhLfxiu9+Rfdw/6PoeWt5zQKH4T8VONvugjf:J9Oon2Lfxiu9+Rfdw93t5V4gVOpugjf

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      21321ece49483896b0a64033093887377e08377103565d8d9ae68dd77bc5be52

    • Size

      2.8MB

    • MD5

      f0feb518d47d16274140a82fe93f397b

    • SHA1

      ef1b7d1794df87c6c2ddb990f2f3a9dc1c6d0301

    • SHA256

      21321ece49483896b0a64033093887377e08377103565d8d9ae68dd77bc5be52

    • SHA512

      e2a943513d2c6400ee6cb2e09eaf3c97afdc1833e0239dd10f992057b4e23b833df09f76a69cb6a1025ccda85476fd327a01a8bacd486612729026bcdffd248f

    • SSDEEP

      49152:J9OonUhLfxiu9+Rfdw/6PoeWt5zQKH4T8VONvugjf:J9Oon2Lfxiu9+Rfdw93t5V4gVOpugjf

    • 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