General

  • Target

    NEAS.d105fff62614e2e0397f2b3413c8e89d36e39947109aed64f1784962ea1797b2_JC.exe

  • Size

    1.2MB

  • Sample

    231006-zn3lesfh8w

  • MD5

    8934892432e9113c2befe8795f746bdf

  • SHA1

    58426cba44702bcfbd3aa4622e62b148ac586cc9

  • SHA256

    d105fff62614e2e0397f2b3413c8e89d36e39947109aed64f1784962ea1797b2

  • SHA512

    56b160e980a4af8efb54755273841375c8ed8d51fcbf810facdb13cce22a8f68e20f7cd64cc9231864871dd598a39e85681a39e69cac0879e5116bb5e24f48d1

  • SSDEEP

    24576:wyVHbwEtdPKJZ0ObcgCgS0XQLJGJaVHnkhUZH6l8YbLfnXkmxKH5iy:3fXCZDbcLgSE0kW1srXnUmxK

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      NEAS.d105fff62614e2e0397f2b3413c8e89d36e39947109aed64f1784962ea1797b2_JC.exe

    • Size

      1.2MB

    • MD5

      8934892432e9113c2befe8795f746bdf

    • SHA1

      58426cba44702bcfbd3aa4622e62b148ac586cc9

    • SHA256

      d105fff62614e2e0397f2b3413c8e89d36e39947109aed64f1784962ea1797b2

    • SHA512

      56b160e980a4af8efb54755273841375c8ed8d51fcbf810facdb13cce22a8f68e20f7cd64cc9231864871dd598a39e85681a39e69cac0879e5116bb5e24f48d1

    • SSDEEP

      24576:wyVHbwEtdPKJZ0ObcgCgS0XQLJGJaVHnkhUZH6l8YbLfnXkmxKH5iy:3fXCZDbcLgSE0kW1srXnUmxK

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Mystic stealer payload

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks