General

  • Target

    81a2b8f827201dd63e85ee0826d36413ca5708b13e912fe91b6bcb30539a510e

  • Size

    1.8MB

  • Sample

    240808-2jsxjavflb

  • MD5

    67a054f530e13365d7d22de40557c61e

  • SHA1

    e3a035ed41792df542c6ce00a41394b2d60f97ba

  • SHA256

    81a2b8f827201dd63e85ee0826d36413ca5708b13e912fe91b6bcb30539a510e

  • SHA512

    45438dca791bf0f1fe737bfa4b3657822546ed2a7190f23d5a84d5da67f1cd55d4de5ab684db53cce831c33610205ac1b3a7b1d2361966bcbc2b13093ba74f0c

  • SSDEEP

    24576:ZXQpxLIdfOIZcmNEswSX9YPKgP/9LZ3IikNNbrNw+A6YdtTsqgowvTVaPNK:ZgpxUdWIZJtwOdQFZI1w+sDIqgoYkPQ

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

stealc

Botnet

default

C2

http://185.215.113.24

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      81a2b8f827201dd63e85ee0826d36413ca5708b13e912fe91b6bcb30539a510e

    • Size

      1.8MB

    • MD5

      67a054f530e13365d7d22de40557c61e

    • SHA1

      e3a035ed41792df542c6ce00a41394b2d60f97ba

    • SHA256

      81a2b8f827201dd63e85ee0826d36413ca5708b13e912fe91b6bcb30539a510e

    • SHA512

      45438dca791bf0f1fe737bfa4b3657822546ed2a7190f23d5a84d5da67f1cd55d4de5ab684db53cce831c33610205ac1b3a7b1d2361966bcbc2b13093ba74f0c

    • SSDEEP

      24576:ZXQpxLIdfOIZcmNEswSX9YPKgP/9LZ3IikNNbrNw+A6YdtTsqgowvTVaPNK:ZgpxUdWIZJtwOdQFZI1w+sDIqgoYkPQ

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks