General

  • Target

    e72c30dd2fef80237f6eee270269656dc0e2a525ae38c2df8fc95f77334f9e0d

  • Size

    1.8MB

  • Sample

    240911-13ptjswbkn

  • MD5

    7f8b4777a6921d7fe085191955d8f9e8

  • SHA1

    0157193e769423cc5073c6e0f48b2cd879c06497

  • SHA256

    e72c30dd2fef80237f6eee270269656dc0e2a525ae38c2df8fc95f77334f9e0d

  • SHA512

    1d9fae6f2289e3b4818d718d45860dbca8bbfd577ef9a082336be43782a280a54bd2ca038753ce19b1ea7cc9e2f56d3b3cd30aeda1a550cd06cddb071cf73964

  • SSDEEP

    49152:Xe/kzuTmV8R34t+ZJG/Kh/NKwDK3KFZa6UlHLQNJ:6kuzWQXX/NKD3ckG

Malware Config

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

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      e72c30dd2fef80237f6eee270269656dc0e2a525ae38c2df8fc95f77334f9e0d

    • Size

      1.8MB

    • MD5

      7f8b4777a6921d7fe085191955d8f9e8

    • SHA1

      0157193e769423cc5073c6e0f48b2cd879c06497

    • SHA256

      e72c30dd2fef80237f6eee270269656dc0e2a525ae38c2df8fc95f77334f9e0d

    • SHA512

      1d9fae6f2289e3b4818d718d45860dbca8bbfd577ef9a082336be43782a280a54bd2ca038753ce19b1ea7cc9e2f56d3b3cd30aeda1a550cd06cddb071cf73964

    • SSDEEP

      49152:Xe/kzuTmV8R34t+ZJG/Kh/NKwDK3KFZa6UlHLQNJ:6kuzWQXX/NKD3ckG

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks