General

  • Target

    aedb7fe96ea5451ba7dd11d3ec6d591261206da8cdd8ea4460fa130f75944edd

  • Size

    1.9MB

  • Sample

    240819-z3d7dawcpd

  • MD5

    b79cbfc7e0a91ac857c5555bc5b4c8a5

  • SHA1

    2ad8bbbf353d9372c82697397643d38ad66ccbb4

  • SHA256

    aedb7fe96ea5451ba7dd11d3ec6d591261206da8cdd8ea4460fa130f75944edd

  • SHA512

    3f87dfccdff9aa9503ccf1f2f419236c64d985772a9f6b185b141068e9917f695bc0214954eec002d923a98c4cff7467a56d7fc388c63c6b48ba786d972128cb

  • SSDEEP

    49152:2YHaY7p7wrfijkXRwyJzJy4OfwV1cPa8+ZPIZzVNUoRezmS2M4MbD6W:2Y6Yp7mIKJzJyRwwPa8JIMBM42r

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

nord

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      aedb7fe96ea5451ba7dd11d3ec6d591261206da8cdd8ea4460fa130f75944edd

    • Size

      1.9MB

    • MD5

      b79cbfc7e0a91ac857c5555bc5b4c8a5

    • SHA1

      2ad8bbbf353d9372c82697397643d38ad66ccbb4

    • SHA256

      aedb7fe96ea5451ba7dd11d3ec6d591261206da8cdd8ea4460fa130f75944edd

    • SHA512

      3f87dfccdff9aa9503ccf1f2f419236c64d985772a9f6b185b141068e9917f695bc0214954eec002d923a98c4cff7467a56d7fc388c63c6b48ba786d972128cb

    • SSDEEP

      49152:2YHaY7p7wrfijkXRwyJzJy4OfwV1cPa8+ZPIZzVNUoRezmS2M4MbD6W:2Y6Yp7mIKJzJyRwwPa8JIMBM42r

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks