General

  • Target

    5ff03c0bf01248e97a437692793b608d6c02fe639f5daf9be504027192b2e0c0

  • Size

    2.8MB

  • Sample

    240919-2h1wravbjd

  • MD5

    cd8aa418d492a780390ed0a13a2417af

  • SHA1

    195612a4b01ac2bb3215f7429c1d67525de9fcd8

  • SHA256

    5ff03c0bf01248e97a437692793b608d6c02fe639f5daf9be504027192b2e0c0

  • SHA512

    c044e1604ebe807f9f2471781ba1d8963f05ebac375084da99bfceed69fe87c44140c3009e13c46a16f47733c9b7fbdd89ab82ec3f0213bfd3c6025065d44da5

  • SSDEEP

    49152:J9OonUhLfxiu9+Rfdw/6PoeWt5zQKH4T8VONvugjZ:J9Oon2Lfxiu9+Rfdw93t5V4gVOpugjZ

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      5ff03c0bf01248e97a437692793b608d6c02fe639f5daf9be504027192b2e0c0

    • Size

      2.8MB

    • MD5

      cd8aa418d492a780390ed0a13a2417af

    • SHA1

      195612a4b01ac2bb3215f7429c1d67525de9fcd8

    • SHA256

      5ff03c0bf01248e97a437692793b608d6c02fe639f5daf9be504027192b2e0c0

    • SHA512

      c044e1604ebe807f9f2471781ba1d8963f05ebac375084da99bfceed69fe87c44140c3009e13c46a16f47733c9b7fbdd89ab82ec3f0213bfd3c6025065d44da5

    • SSDEEP

      49152:J9OonUhLfxiu9+Rfdw/6PoeWt5zQKH4T8VONvugjZ:J9Oon2Lfxiu9+Rfdw93t5V4gVOpugjZ

    • 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