General

  • Target

    94445f963bd7a9725a78fb0af7f41375ef9195791ce259f8b1497e93e0dd4d67

  • Size

    1.8MB

  • Sample

    240701-znxp6ssgnk

  • MD5

    20f6e23944890a5a662588c9e7058aca

  • SHA1

    36c7e7d7bf4fdc94161083f2719bf844f2bd13a8

  • SHA256

    94445f963bd7a9725a78fb0af7f41375ef9195791ce259f8b1497e93e0dd4d67

  • SHA512

    4bd8ce9840139fae3091804f40da9b27e6408b0645edf192620560d0fd02ff0042d2015a2e27ee54641ce0c604cab351976366af8f5c24161b03b58c3cf6d2fc

  • SSDEEP

    49152:AwDGK5uPtc4OR5OBRc+88gpQgExaDRnv0WaLxrBd:A4uPrO4ywOEaDxwx/

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      94445f963bd7a9725a78fb0af7f41375ef9195791ce259f8b1497e93e0dd4d67

    • Size

      1.8MB

    • MD5

      20f6e23944890a5a662588c9e7058aca

    • SHA1

      36c7e7d7bf4fdc94161083f2719bf844f2bd13a8

    • SHA256

      94445f963bd7a9725a78fb0af7f41375ef9195791ce259f8b1497e93e0dd4d67

    • SHA512

      4bd8ce9840139fae3091804f40da9b27e6408b0645edf192620560d0fd02ff0042d2015a2e27ee54641ce0c604cab351976366af8f5c24161b03b58c3cf6d2fc

    • SSDEEP

      49152:AwDGK5uPtc4OR5OBRc+88gpQgExaDRnv0WaLxrBd:A4uPrO4ywOEaDxwx/

    • 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.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Tasks