General

  • Target

    55e1a44311fdca536d1f6a2d96762cc332dc966f22e352a9f79fcbbe42d53ae3

  • Size

    1.9MB

  • Sample

    240810-mn51bszdng

  • MD5

    c6c34bba14b0adf6e16b3d2600fe2504

  • SHA1

    1de31aa051807ea1ab7f2f638877dc318bb640dd

  • SHA256

    55e1a44311fdca536d1f6a2d96762cc332dc966f22e352a9f79fcbbe42d53ae3

  • SHA512

    ff21edb735db71959f58a3901035bde478425b1f76ef9d185c97f54270f11dadc2caa52c4ed0d1438cb071af076b02a37cfef2662f2f165356234bbd1d167d84

  • SSDEEP

    49152:Lt6eG8Daniz6CVCNDQHcWLhJ+UHmXBq4rA6XTzVOqhKPDV2kIIE2:LMeG82no6nFQHZv+OmRq4rA8IqYPfIr2

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      55e1a44311fdca536d1f6a2d96762cc332dc966f22e352a9f79fcbbe42d53ae3

    • Size

      1.9MB

    • MD5

      c6c34bba14b0adf6e16b3d2600fe2504

    • SHA1

      1de31aa051807ea1ab7f2f638877dc318bb640dd

    • SHA256

      55e1a44311fdca536d1f6a2d96762cc332dc966f22e352a9f79fcbbe42d53ae3

    • SHA512

      ff21edb735db71959f58a3901035bde478425b1f76ef9d185c97f54270f11dadc2caa52c4ed0d1438cb071af076b02a37cfef2662f2f165356234bbd1d167d84

    • SSDEEP

      49152:Lt6eG8Daniz6CVCNDQHcWLhJ+UHmXBq4rA6XTzVOqhKPDV2kIIE2:LMeG82no6nFQHZv+OmRq4rA8IqYPfIr2

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks