General

  • Target

    file

  • Size

    1.1MB

  • Sample

    231006-1tlersgb8w

  • MD5

    ffeb028ff5c3a4208e380a132477d94c

  • SHA1

    939ca0552e509f19e013208a8b497eff56d17e15

  • SHA256

    f36250adbce70d18242037c3b5f728e6aa62e63d36d9ccb15e82743f8cf0bd82

  • SHA512

    c48020a4648fb25c089bed4dc6f0b5ca3f385c97ea96e5637fa787c41485bc58e7b6359d1e4a37f6a09275bff56ab4fa1082beea689ffa0c9e2379c664735cd9

  • SSDEEP

    24576:tyYvY5s+J79BcJG7kcK5KidjX1SvUa4kJV22b8M6yM0:IYOs6CJG7vKYidjXGUa4ir8Mh

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

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

gigant

C2

77.91.124.55:19071

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

@ytlogsbot

C2

176.123.4.46:33783

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Targets

    • Target

      file

    • Size

      1.1MB

    • MD5

      ffeb028ff5c3a4208e380a132477d94c

    • SHA1

      939ca0552e509f19e013208a8b497eff56d17e15

    • SHA256

      f36250adbce70d18242037c3b5f728e6aa62e63d36d9ccb15e82743f8cf0bd82

    • SHA512

      c48020a4648fb25c089bed4dc6f0b5ca3f385c97ea96e5637fa787c41485bc58e7b6359d1e4a37f6a09275bff56ab4fa1082beea689ffa0c9e2379c664735cd9

    • SSDEEP

      24576:tyYvY5s+J79BcJG7kcK5KidjX1SvUa4kJV22b8M6yM0:IYOs6CJG7vKYidjXGUa4ir8Mh

    • 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.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • 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.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • LoaderBot executable

    • XMRig Miner payload

    • 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