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General

  • Target

    e8f71cbcf6e0de49306f7abb28dd2d91546f4866fce7107f469e5a286f2e142a

  • Size

    1.8MB

  • Sample

    240820-bb8pxavhmd

  • MD5

    d19f96cdca5476ddbb8068d6131571a5

  • SHA1

    f0f2ce3f52f7707349ec445becf12078420a66c9

  • SHA256

    e8f71cbcf6e0de49306f7abb28dd2d91546f4866fce7107f469e5a286f2e142a

  • SHA512

    16993797138d82a7742a2201e95a87113926dfb1455332ebccb9a277f1e6448f208e818531310e123f0bd6d5b73f2916827fca7863aa87f98108dc3438a91128

  • SSDEEP

    49152:CWw7GFgyDtuIQajZFrn7lD3nvmR4iVxjw8kI4k:CWTDtnFFrnhDvmR4AyTI4k

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

      e8f71cbcf6e0de49306f7abb28dd2d91546f4866fce7107f469e5a286f2e142a

    • Size

      1.8MB

    • MD5

      d19f96cdca5476ddbb8068d6131571a5

    • SHA1

      f0f2ce3f52f7707349ec445becf12078420a66c9

    • SHA256

      e8f71cbcf6e0de49306f7abb28dd2d91546f4866fce7107f469e5a286f2e142a

    • SHA512

      16993797138d82a7742a2201e95a87113926dfb1455332ebccb9a277f1e6448f208e818531310e123f0bd6d5b73f2916827fca7863aa87f98108dc3438a91128

    • SSDEEP

      49152:CWw7GFgyDtuIQajZFrn7lD3nvmR4iVxjw8kI4k:CWTDtnFFrnhDvmR4AyTI4k

    • 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