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General

  • Target

    d95a35cf969288d0d43e4b54f6d3db20N.exe

  • Size

    1.8MB

  • Sample

    240829-b8tbgszbjq

  • MD5

    d95a35cf969288d0d43e4b54f6d3db20

  • SHA1

    11c9439a1887286d6a91f624afcf56b9a0598688

  • SHA256

    29c4ad548b256164b8a892c659bd38f94fde34b63e412059a04098daa5c32653

  • SHA512

    4b95932666165b21bf697927f7330b72ee6b6fe077206c739600f18afff12bd4811275997612e4b8107604bad9f982d56333c78f9d8c09bd03390316117ed303

  • SSDEEP

    49152:dCa4pnH/W4u9EnPTvJNoPUBU8E5fUm4IsW5dUWyLN4hP:4a4B/Wt9EdNoPOrEhj4jW5i7Z4hP

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

leva

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      d95a35cf969288d0d43e4b54f6d3db20N.exe

    • Size

      1.8MB

    • MD5

      d95a35cf969288d0d43e4b54f6d3db20

    • SHA1

      11c9439a1887286d6a91f624afcf56b9a0598688

    • SHA256

      29c4ad548b256164b8a892c659bd38f94fde34b63e412059a04098daa5c32653

    • SHA512

      4b95932666165b21bf697927f7330b72ee6b6fe077206c739600f18afff12bd4811275997612e4b8107604bad9f982d56333c78f9d8c09bd03390316117ed303

    • SSDEEP

      49152:dCa4pnH/W4u9EnPTvJNoPUBU8E5fUm4IsW5dUWyLN4hP:4a4B/Wt9EdNoPOrEhj4jW5i7Z4hP

    • 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.

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks