General

  • Target

    ad1aaee3885a39d93cbafa2bacd8aff7bde905d1c93f555db284ff01f860f346.exe

  • Size

    1.8MB

  • Sample

    241124-c3b1pawlaq

  • MD5

    04a06a52131dd6aa517aea8efd7eaaa6

  • SHA1

    d200a4bc798f2f5ec733954956f62a5eabe39d8c

  • SHA256

    ad1aaee3885a39d93cbafa2bacd8aff7bde905d1c93f555db284ff01f860f346

  • SHA512

    2223c5bd5eca386248b05a7f37a98a378e0c229d7856f7953c1fbb1ef3656e1c1c3896d434ff59a4c57e8d15b7d82e68de100b238a448f21ff1196c1e59fd21b

  • SSDEEP

    49152:+1jiycyrpUX4bYPFPOLIvI/k2gdhfDtN8JBFN:I+2rpUXVdFvI/k2gdhLYJvN

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

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      ad1aaee3885a39d93cbafa2bacd8aff7bde905d1c93f555db284ff01f860f346.exe

    • Size

      1.8MB

    • MD5

      04a06a52131dd6aa517aea8efd7eaaa6

    • SHA1

      d200a4bc798f2f5ec733954956f62a5eabe39d8c

    • SHA256

      ad1aaee3885a39d93cbafa2bacd8aff7bde905d1c93f555db284ff01f860f346

    • SHA512

      2223c5bd5eca386248b05a7f37a98a378e0c229d7856f7953c1fbb1ef3656e1c1c3896d434ff59a4c57e8d15b7d82e68de100b238a448f21ff1196c1e59fd21b

    • SSDEEP

      49152:+1jiycyrpUX4bYPFPOLIvI/k2gdhfDtN8JBFN:I+2rpUXVdFvI/k2gdhLYJvN

    • 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Blocklisted process makes network request

    • 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.

    • 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

    • 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