General

  • Target

    b64ac17ea7a041dc192e566755bf7d0b2fb6c8648bc7b434be4f9f37ffbb2d07

  • Size

    1.8MB

  • Sample

    240908-sa7vnavbmb

  • MD5

    12c011fb3067baa35c72f7e05650573d

  • SHA1

    32b736dc1f9e05b2b0dd293431fb5fcb15bed8ef

  • SHA256

    b64ac17ea7a041dc192e566755bf7d0b2fb6c8648bc7b434be4f9f37ffbb2d07

  • SHA512

    f5db4dd81bdeec15fdc0234d51d86234c50683da831d4989c36f34e962e56ef5087b03896d91e46efaf9fc62b0f4413a76eab19cb832c659fbf864bf8b634b7b

  • SSDEEP

    24576:CaQWlCOTr7PULw/iCIWw3igSyY7rpbTvxTnxLm+v0a1zZ9gZWJ8fYRRRJinxBjl+:Canlh3iCVwYN1JxXD/JQYnixkA

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

      b64ac17ea7a041dc192e566755bf7d0b2fb6c8648bc7b434be4f9f37ffbb2d07

    • Size

      1.8MB

    • MD5

      12c011fb3067baa35c72f7e05650573d

    • SHA1

      32b736dc1f9e05b2b0dd293431fb5fcb15bed8ef

    • SHA256

      b64ac17ea7a041dc192e566755bf7d0b2fb6c8648bc7b434be4f9f37ffbb2d07

    • SHA512

      f5db4dd81bdeec15fdc0234d51d86234c50683da831d4989c36f34e962e56ef5087b03896d91e46efaf9fc62b0f4413a76eab19cb832c659fbf864bf8b634b7b

    • SSDEEP

      24576:CaQWlCOTr7PULw/iCIWw3igSyY7rpbTvxTnxLm+v0a1zZ9gZWJ8fYRRRJinxBjl+:Canlh3iCVwYN1JxXD/JQYnixkA

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Stealc

      Stealc is an infostealer written in C++.

    • 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

    • 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