General

  • Target

    9d892990e6a65928dba3e790f3f9ad7e10d425c561c5ef9c6cbf410f47ce3610

  • Size

    6.8MB

  • Sample

    250126-lt1r5aykey

  • MD5

    0c2e9c4df198147c1a6c18702c766c13

  • SHA1

    6f6f7c12603479ed116083c964a02df224f5b60d

  • SHA256

    9d892990e6a65928dba3e790f3f9ad7e10d425c561c5ef9c6cbf410f47ce3610

  • SHA512

    d4b87bc33c73964bffef84a89a8945f9799262e215fb2938f16bd44f0fff2c2f4e7c9e13cc6e9f169437c4f77f0c9e54e349939908d8e5e197413f4c2488eccc

  • SSDEEP

    98304:bjlCzhG2uwbBpbwMkCCMjGQPHLBhvNDbrhlgZmq7Faau019szmKGNmFjTSg+C0BN:N2Y2R1pbwMk6GQPBfvca81SCUjB+

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

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      9d892990e6a65928dba3e790f3f9ad7e10d425c561c5ef9c6cbf410f47ce3610

    • Size

      6.8MB

    • MD5

      0c2e9c4df198147c1a6c18702c766c13

    • SHA1

      6f6f7c12603479ed116083c964a02df224f5b60d

    • SHA256

      9d892990e6a65928dba3e790f3f9ad7e10d425c561c5ef9c6cbf410f47ce3610

    • SHA512

      d4b87bc33c73964bffef84a89a8945f9799262e215fb2938f16bd44f0fff2c2f4e7c9e13cc6e9f169437c4f77f0c9e54e349939908d8e5e197413f4c2488eccc

    • SSDEEP

      98304:bjlCzhG2uwbBpbwMkCCMjGQPHLBhvNDbrhlgZmq7Faau019szmKGNmFjTSg+C0BN:N2Y2R1pbwMk6GQPBfvca81SCUjB+

    • Amadey

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

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks