General

  • Target

    y6sJrADxjqUfQQf7TLTisWpx.exe

  • Size

    1.8MB

  • Sample

    240805-wbw2bsxbnb

  • MD5

    1d7a702f349918040942062ac0c7a7c0

  • SHA1

    dc2928c78fe9f4caedbc89692d96d3ca95365b91

  • SHA256

    4cd242a6084720bf9046ffce16fb8e9a24312934abd562755a76953411a2a486

  • SHA512

    842ca17b5a46d50e5ee68a410588d5d26d6f0f0f200f075717f4454c94f2a5d3378fbdfbbdbfc5d20386d4ce220d0aad957c413b667113ca703ab1843a3d1a30

  • SSDEEP

    49152:5kk8uakkDylC4XY84/x5DExok+2a7WuC6AJ7uj0iiNnNF+df:5kFuakC0B1Kk+20DAJyqof

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

default

C2

http://185.215.113.24

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      y6sJrADxjqUfQQf7TLTisWpx.exe

    • Size

      1.8MB

    • MD5

      1d7a702f349918040942062ac0c7a7c0

    • SHA1

      dc2928c78fe9f4caedbc89692d96d3ca95365b91

    • SHA256

      4cd242a6084720bf9046ffce16fb8e9a24312934abd562755a76953411a2a486

    • SHA512

      842ca17b5a46d50e5ee68a410588d5d26d6f0f0f200f075717f4454c94f2a5d3378fbdfbbdbfc5d20386d4ce220d0aad957c413b667113ca703ab1843a3d1a30

    • SSDEEP

      49152:5kk8uakkDylC4XY84/x5DExok+2a7WuC6AJ7uj0iiNnNF+df:5kFuakC0B1Kk+20DAJyqof

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks