General

  • Target

    31dc62fe8c67bcf7de78a3c112142d6bd3cf9b5618763724c3517d538ba3ec85_JC.exe

  • Size

    1.7MB

  • Sample

    231005-t77ftsef84

  • MD5

    9b813267a35cefd3aee3a54fc0c29564

  • SHA1

    367fba7b9f9febcb0bbc518c4b3410a51beadfcf

  • SHA256

    31dc62fe8c67bcf7de78a3c112142d6bd3cf9b5618763724c3517d538ba3ec85

  • SHA512

    bd368e75f64807ec804a2f90737a1cb428740b9feb223b8820c27a4f82336e82db65e52b9eaf42631e8ea1742e42a2b0d63c966243cf95e085aa8ff96e6662fc

  • SSDEEP

    24576:WyeyRqsGJ6XovowX3ZPpMa/BplqsSWd3+2BMTGfgK4BPIlBdBKlN0TalS14ZK:lZ4/os/zJzqsSWdYACSal

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

      31dc62fe8c67bcf7de78a3c112142d6bd3cf9b5618763724c3517d538ba3ec85_JC.exe

    • Size

      1.7MB

    • MD5

      9b813267a35cefd3aee3a54fc0c29564

    • SHA1

      367fba7b9f9febcb0bbc518c4b3410a51beadfcf

    • SHA256

      31dc62fe8c67bcf7de78a3c112142d6bd3cf9b5618763724c3517d538ba3ec85

    • SHA512

      bd368e75f64807ec804a2f90737a1cb428740b9feb223b8820c27a4f82336e82db65e52b9eaf42631e8ea1742e42a2b0d63c966243cf95e085aa8ff96e6662fc

    • SSDEEP

      24576:WyeyRqsGJ6XovowX3ZPpMa/BplqsSWd3+2BMTGfgK4BPIlBdBKlN0TalS14ZK:lZ4/os/zJzqsSWdYACSal

    • 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