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General

  • Target

    file.exe

  • Size

    877KB

  • Sample

    231014-12r8aacc3w

  • MD5

    f19b25a510f738c87d225ec095f62267

  • SHA1

    7c88a8cfc3a21a191f30a0a25a7beade95aacdbf

  • SHA256

    c3451f17e68d7115f4d2304d7102363fd86a8fe137f2557445f9020dd081584e

  • SHA512

    35a18109ada15f0425bccedf610d6a46f3d6e1490a63caa3ccdf3d0d6db0020a3f98f39747a762aaf310e4db3b3f2300649fb06281b5478ef4288f8c78a31548

  • SSDEEP

    12288:xMrNy90/jzTZ7vwCgfMHrwSTw/xQdvTccDJbrLK+8+4hIE6afosGF8fU7pTMRJv:4yEj+C3jw/xQpcQfLP8M5gQsuq

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      file.exe

    • Size

      877KB

    • MD5

      f19b25a510f738c87d225ec095f62267

    • SHA1

      7c88a8cfc3a21a191f30a0a25a7beade95aacdbf

    • SHA256

      c3451f17e68d7115f4d2304d7102363fd86a8fe137f2557445f9020dd081584e

    • SHA512

      35a18109ada15f0425bccedf610d6a46f3d6e1490a63caa3ccdf3d0d6db0020a3f98f39747a762aaf310e4db3b3f2300649fb06281b5478ef4288f8c78a31548

    • SSDEEP

      12288:xMrNy90/jzTZ7vwCgfMHrwSTw/xQdvTccDJbrLK+8+4hIE6afosGF8fU7pTMRJv:4yEj+C3jw/xQpcQfLP8M5gQsuq

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks