General

  • Target

    aa59cc30f588ae4fa87e9431daa1d522624672bb2b900bbeac36ecb7a8388bbc

  • Size

    1.8MB

  • Sample

    240907-3k86kstgjf

  • MD5

    7583f2c05935728d457b529dafe57880

  • SHA1

    f8a2e4364c2b39b8d4b5c6d9bbe6af26b269cae1

  • SHA256

    aa59cc30f588ae4fa87e9431daa1d522624672bb2b900bbeac36ecb7a8388bbc

  • SHA512

    ddcfde847c7cd88087e155f4bb229870344db0f27aedfbc38edcf3d8637fbf94d8e934ff036193bd510bb0567a4ceba6ba80317c4ecd08ca9728178e6a5c3da5

  • SSDEEP

    49152:MF4N7TzxpGia1JnSJ9IfXsURQrL0uq8twjnkoDvpx:MEzxQZCIfsU2L0uBtUkIvv

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

      aa59cc30f588ae4fa87e9431daa1d522624672bb2b900bbeac36ecb7a8388bbc

    • Size

      1.8MB

    • MD5

      7583f2c05935728d457b529dafe57880

    • SHA1

      f8a2e4364c2b39b8d4b5c6d9bbe6af26b269cae1

    • SHA256

      aa59cc30f588ae4fa87e9431daa1d522624672bb2b900bbeac36ecb7a8388bbc

    • SHA512

      ddcfde847c7cd88087e155f4bb229870344db0f27aedfbc38edcf3d8637fbf94d8e934ff036193bd510bb0567a4ceba6ba80317c4ecd08ca9728178e6a5c3da5

    • SSDEEP

      49152:MF4N7TzxpGia1JnSJ9IfXsURQrL0uq8twjnkoDvpx:MEzxQZCIfsU2L0uBtUkIvv

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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