General

  • Target

    492e06899f8a0cafeaf4901029ce4867067e1e33637a20dd0aa2bcdb29cf8eb6

  • Size

    896KB

  • Sample

    231013-av5lxshg87

  • MD5

    dfae6c219434a2adca66cbe8a0824fd2

  • SHA1

    a660b2999dd369d6d583935827a54e2241ffbaf0

  • SHA256

    492e06899f8a0cafeaf4901029ce4867067e1e33637a20dd0aa2bcdb29cf8eb6

  • SHA512

    d7eb94074f5e6635c20b89254f7748533b64ca0c4f50fdd9478d80cefc6c3da501086ec27c2eb2a7062fd8fadef49a143a14b81bbc544b7a521867c3e9e7cd3f

  • SSDEEP

    12288:Ub5XAW9g1Azv0X5tH/SlVceJnMa5ifhNYwvumoQSpqm0:UmW9g1Azv0X5FMHz5ifxoq

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      492e06899f8a0cafeaf4901029ce4867067e1e33637a20dd0aa2bcdb29cf8eb6

    • Size

      896KB

    • MD5

      dfae6c219434a2adca66cbe8a0824fd2

    • SHA1

      a660b2999dd369d6d583935827a54e2241ffbaf0

    • SHA256

      492e06899f8a0cafeaf4901029ce4867067e1e33637a20dd0aa2bcdb29cf8eb6

    • SHA512

      d7eb94074f5e6635c20b89254f7748533b64ca0c4f50fdd9478d80cefc6c3da501086ec27c2eb2a7062fd8fadef49a143a14b81bbc544b7a521867c3e9e7cd3f

    • SSDEEP

      12288:Ub5XAW9g1Azv0X5tH/SlVceJnMa5ifhNYwvumoQSpqm0:UmW9g1Azv0X5FMHz5ifxoq

    • 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.

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks