General

  • Target

    f621838d2422dea5631cb1dc149175debf4dedf642976b6fe880e6719efb972b

  • Size

    1.8MB

  • Sample

    240811-lka54stfnm

  • MD5

    6e9b9d5ce81a149c182a83d6731edb4c

  • SHA1

    a05dadcf0beaefe92fc6d1d500a8e70381ad32d8

  • SHA256

    f621838d2422dea5631cb1dc149175debf4dedf642976b6fe880e6719efb972b

  • SHA512

    5cdfb63c61cbe074156dcf048ba4f2f81c47c4c358b615973f755875733d6618ee1436abb6e87f01ed057a2d07e0feef022b3888cb43cdcc2fb34a6a1a0729ed

  • SSDEEP

    49152:XnSWBBoWCDq3iMxbx5kLNGHTvmCWlmK97:CWBrdiMxPkLNoTH6r

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

Targets

    • Target

      f621838d2422dea5631cb1dc149175debf4dedf642976b6fe880e6719efb972b

    • Size

      1.8MB

    • MD5

      6e9b9d5ce81a149c182a83d6731edb4c

    • SHA1

      a05dadcf0beaefe92fc6d1d500a8e70381ad32d8

    • SHA256

      f621838d2422dea5631cb1dc149175debf4dedf642976b6fe880e6719efb972b

    • SHA512

      5cdfb63c61cbe074156dcf048ba4f2f81c47c4c358b615973f755875733d6618ee1436abb6e87f01ed057a2d07e0feef022b3888cb43cdcc2fb34a6a1a0729ed

    • SSDEEP

      49152:XnSWBBoWCDq3iMxbx5kLNGHTvmCWlmK97:CWBrdiMxPkLNoTH6r

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks