General

  • Target

    d2933695af37c10388ff102f6193b2749545ece3b2e13dbc8c3c715396658423

  • Size

    1.7MB

  • Sample

    240909-stmzlaxekh

  • MD5

    fce0e8e783b3a5376920ae6a4ecebe77

  • SHA1

    8c545284615c0675ce9136895ab7d510aef5bbb2

  • SHA256

    d2933695af37c10388ff102f6193b2749545ece3b2e13dbc8c3c715396658423

  • SHA512

    33e2fe5f66f465cf584476efaff5642cbc6c056324293d6b0532c9d5fb707ac7e13f29d4f185ca5f609da8d5fe4219dac314ba43927c836c84dcfa02fc93002d

  • SSDEEP

    24576:DLK8L87DESeyOAd5HT6aXZDjp/mqfTpdiHF4KtGyVdsdrvo4HY7F6f2IF:DLKrDOy2QBZTGFFtGMspRb

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Targets

    • Target

      d2933695af37c10388ff102f6193b2749545ece3b2e13dbc8c3c715396658423

    • Size

      1.7MB

    • MD5

      fce0e8e783b3a5376920ae6a4ecebe77

    • SHA1

      8c545284615c0675ce9136895ab7d510aef5bbb2

    • SHA256

      d2933695af37c10388ff102f6193b2749545ece3b2e13dbc8c3c715396658423

    • SHA512

      33e2fe5f66f465cf584476efaff5642cbc6c056324293d6b0532c9d5fb707ac7e13f29d4f185ca5f609da8d5fe4219dac314ba43927c836c84dcfa02fc93002d

    • SSDEEP

      24576:DLK8L87DESeyOAd5HT6aXZDjp/mqfTpdiHF4KtGyVdsdrvo4HY7F6f2IF:DLKrDOy2QBZTGFFtGMspRb

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks