General

  • Target

    48a3fbcc0f4c9649eeb3e94e532de3b50f11e0221a4e1089758ae2cca1348ffa.zip

  • Size

    1.5MB

  • Sample

    240402-mbcg9aef3y

  • MD5

    8da8d2161122211d83550f17e8c4ad48

  • SHA1

    ca2d4082cd54f164b3d994fb789a0859fbab7293

  • SHA256

    de31b21cb75660b6a422a35543500d06d4d5ede83ffb4856298616784432df3b

  • SHA512

    f9162b50ccca9c9fa489763706524e9c9f295c4ee292e8f62564140cb97332798e7f3e721376c623370a4b658e06599b807853e01528dd0ec66827e81be62407

  • SSDEEP

    24576:Aqp3XG3fdkg/gxetxoIhVwlH+bq12HB9z2hcA8yY/d0V48yfRggcE4W6DywkK:AqpnGSg/gx9IPYH+uQz2hp89mVRyJtc7

Malware Config

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

  • url_paths

    /theme/index.php

rc4.plain

Targets

    • Target

      48a3fbcc0f4c9649eeb3e94e532de3b50f11e0221a4e1089758ae2cca1348ffa.exe

    • Size

      1.5MB

    • MD5

      7f5f4a01766ce8e3a62e2500295b4f62

    • SHA1

      207274b60050750baf6acf9ed6ccc0f5190060eb

    • SHA256

      48a3fbcc0f4c9649eeb3e94e532de3b50f11e0221a4e1089758ae2cca1348ffa

    • SHA512

      5530031af67a5da6342a989cee9ebfb9551e83bbf7a5914ea388aff4ef7435935c3ae4a15600578d0a2c1cce37472f3f8a20c4a7e31e510a6379fb780c8ad223

    • SSDEEP

      49152:6jh3gXlMsVdcsGlohngjhJflpaywgGxWIQ72:e3+lMsVdTG6ngdPpaywNxW2

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks