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General

  • Target

    a8bb17ff8a4b37eebe05fee3a51b0b2a89f042a98fe96ecc1f86b2f3eb91f7fe

  • Size

    329KB

  • Sample

    231004-lh6t1aaf2s

  • MD5

    7337a103d31794393dcbf2e42e7d22d4

  • SHA1

    926bb67d64605d082202fcb7f74f18e9097c9dc3

  • SHA256

    f17d79ab1f34c1d3fadd80f5f88275cb7ae487fd768473e598c87487e67716ff

  • SHA512

    ea147f6dec1f5f268eaa1b2b3f48acb7d68165a43f73097fe7c52a6fc9d8b63263162d630a31f59aeffe3730d49e6ccabaad3ca5ceb39daed23787e52f78a0b4

  • SSDEEP

    6144:cu/mdIdiz0hVzw6LrA1BhgDGQ2QoCkip/5qFtjSMV9U0:b/KzsVzIwCalfp/5qFt19P

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

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

gigant

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Targets

    • Target

      a8bb17ff8a4b37eebe05fee3a51b0b2a89f042a98fe96ecc1f86b2f3eb91f7fe

    • Size

      1.3MB

    • MD5

      ac99002630adb7f65abe6cc79ac81746

    • SHA1

      a8d2261682f45ff72169746419e7780f73aabae8

    • SHA256

      a8bb17ff8a4b37eebe05fee3a51b0b2a89f042a98fe96ecc1f86b2f3eb91f7fe

    • SHA512

      a25763ba264c906c6177011c0b4d67767b1ce4dc2538a0903afffe56189c4d08ba37b7c2531e468c18d3db962b434da9ac41de6c681c962ba70271d496b8647e

    • SSDEEP

      12288:ymwxrUbsJGmd2ArcuoVX9X6a9DhvhzDpCbj:yLrSsJGmpY6a9DhvhU

    • 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.

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • 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.

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks