General

  • Target

    8ac24ea179c2ae03186a737af8e9f739fb5251ce022aef3676746c4d3070a2de

  • Size

    2.7MB

  • Sample

    240919-2kerasvelj

  • MD5

    2cb351b20896e2615354fb96cfcff474

  • SHA1

    63b8ebea77d4a1033f032a76619170c62e812f22

  • SHA256

    8ac24ea179c2ae03186a737af8e9f739fb5251ce022aef3676746c4d3070a2de

  • SHA512

    f52226415f12e3807526fee566b56b1ed94cac3b5a87036fe43f5a29f8da2147d1921e00b8cae2ed664e189ffe11d45f06c76f103143c1836ae5d5b2d6a34120

  • SSDEEP

    49152:/VSfpUY7W9y+ike76tu9XyKnDjCoHKajq6FcT2d4H89r/:dSfpUcW9y+ike76QvdKU2I4H89r/

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      8ac24ea179c2ae03186a737af8e9f739fb5251ce022aef3676746c4d3070a2de

    • Size

      2.7MB

    • MD5

      2cb351b20896e2615354fb96cfcff474

    • SHA1

      63b8ebea77d4a1033f032a76619170c62e812f22

    • SHA256

      8ac24ea179c2ae03186a737af8e9f739fb5251ce022aef3676746c4d3070a2de

    • SHA512

      f52226415f12e3807526fee566b56b1ed94cac3b5a87036fe43f5a29f8da2147d1921e00b8cae2ed664e189ffe11d45f06c76f103143c1836ae5d5b2d6a34120

    • SSDEEP

      49152:/VSfpUY7W9y+ike76tu9XyKnDjCoHKajq6FcT2d4H89r/:dSfpUcW9y+ike76QvdKU2I4H89r/

    • 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