General

  • Target

    52af2843d7600137a6a9270453815eb245f156b8d29b67a7386f43bca161e181

  • Size

    5.7MB

  • Sample

    241113-yt2ewaycnd

  • MD5

    bf1880424137bb4f4953ae6dd6600309

  • SHA1

    48df32badd49c835b4ea075ff1dafcb8df9452cf

  • SHA256

    52af2843d7600137a6a9270453815eb245f156b8d29b67a7386f43bca161e181

  • SHA512

    780fc2b8da38815fe4d31d9a20c3bdf4bed49effefc8792110415681671be32af7b1f085a6d553e3f74534baaf1c5437370ea6bdc75e033f2cffb171f49b1dc6

  • SSDEEP

    98304:oRoJaep2/Zs+AKXEUovMEp1O8LkDJp9PDbxb8SJlaSdD0TtbzlaZAkKjiJgAkb:o6Jaep5KXE/vMzdJPpdaSp05bzlhkkYU

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Targets

    • Target

      52af2843d7600137a6a9270453815eb245f156b8d29b67a7386f43bca161e181

    • Size

      5.7MB

    • MD5

      bf1880424137bb4f4953ae6dd6600309

    • SHA1

      48df32badd49c835b4ea075ff1dafcb8df9452cf

    • SHA256

      52af2843d7600137a6a9270453815eb245f156b8d29b67a7386f43bca161e181

    • SHA512

      780fc2b8da38815fe4d31d9a20c3bdf4bed49effefc8792110415681671be32af7b1f085a6d553e3f74534baaf1c5437370ea6bdc75e033f2cffb171f49b1dc6

    • SSDEEP

      98304:oRoJaep2/Zs+AKXEUovMEp1O8LkDJp9PDbxb8SJlaSdD0TtbzlaZAkKjiJgAkb:o6Jaep5KXE/vMzdJPpdaSp05bzlhkkYU

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Modifies Windows Defender Real-time Protection settings

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • Drops startup file

    • 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

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks