General

  • Target

    ac9d727f71fde0eeb640065fb857e797eb55c7b0570270769db0cf1ad5b48801

  • Size

    1.8MB

  • Sample

    240911-txjxsazhjl

  • MD5

    eeb139916aa5a94fb6de01d67d329939

  • SHA1

    7881a77833d76054afee411c19b37b5ee08ca9b1

  • SHA256

    ac9d727f71fde0eeb640065fb857e797eb55c7b0570270769db0cf1ad5b48801

  • SHA512

    f9645cadcc7893d3a4d5d5db17654653c3336c58f98106a28ee04d5f3570582d9c6ec8bc8e76c092f4795f7779b8571eb561d5651e7ee667205727938a0f2bef

  • SSDEEP

    49152:U7cDiWv20IGA9yOEwr22eavHXsQQVQutTqrIBxjsSst06:Ug5+Zoa22eav3MVQutTkIBx1st0

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

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      ac9d727f71fde0eeb640065fb857e797eb55c7b0570270769db0cf1ad5b48801

    • Size

      1.8MB

    • MD5

      eeb139916aa5a94fb6de01d67d329939

    • SHA1

      7881a77833d76054afee411c19b37b5ee08ca9b1

    • SHA256

      ac9d727f71fde0eeb640065fb857e797eb55c7b0570270769db0cf1ad5b48801

    • SHA512

      f9645cadcc7893d3a4d5d5db17654653c3336c58f98106a28ee04d5f3570582d9c6ec8bc8e76c092f4795f7779b8571eb561d5651e7ee667205727938a0f2bef

    • SSDEEP

      49152:U7cDiWv20IGA9yOEwr22eavHXsQQVQutTqrIBxjsSst06:Ug5+Zoa22eav3MVQutTkIBx1st0

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks