General

  • Target

    file.exe

  • Size

    293KB

  • Sample

    231010-tmcqqaed9v

  • MD5

    883862c9a204b902b936bb017af75a12

  • SHA1

    35eec4a367ad3905dce97b36fbc686c8d7b7cc09

  • SHA256

    201fb0901529270bdf56cb9d8d432a28040be664d49e041f4a7c88b8ec5150b6

  • SHA512

    99d0f041d4865dec07865897f28256ef6dc42442b5a554e47aad28a3c01423200bcd51e6487a4ee5af698d3a6db65e72959c5003c93651a715ed9b91f634f419

  • SSDEEP

    3072:7hTiK0rxDG5H660Aj3OHI+RIcfMC+5Z0wjl/a4:MhDG5H660ACR10C+5ZN

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

http://wirtshauspost.at/tmp/

http://msktk.ru/tmp/

http://soetegem.com/tmp/

http://gromograd.ru/tmp/

http://talesofpirates.net/tmp/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

http://zexeq.com/lancer/get.php

Attributes
  • extension

    .mlrd

  • offline_id

    FjtJkuhRHnUARRt9GnbbgUTa6ErhJq4ZM668xSt1

  • payload_url

    http://colisumy.com/dl/build2.exe

    http://zexeq.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-xN3VuzQl0a Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0805JOsie

rsa_pubkey.plain

Extracted

Family

stealc

C2

http://91.103.253.171

Attributes
  • url_path

    /ed9891f07f96bfb8.php

rc4.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.255.152.132:36011

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

vidar

Version

6

Botnet

d37c48c18c73cc0e155c7e1dfde06db9

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes
  • profile_id_v2

    d37c48c18c73cc0e155c7e1dfde06db9

  • user_agent

    Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      file.exe

    • Size

      293KB

    • MD5

      883862c9a204b902b936bb017af75a12

    • SHA1

      35eec4a367ad3905dce97b36fbc686c8d7b7cc09

    • SHA256

      201fb0901529270bdf56cb9d8d432a28040be664d49e041f4a7c88b8ec5150b6

    • SHA512

      99d0f041d4865dec07865897f28256ef6dc42442b5a554e47aad28a3c01423200bcd51e6487a4ee5af698d3a6db65e72959c5003c93651a715ed9b91f634f419

    • SSDEEP

      3072:7hTiK0rxDG5H660Aj3OHI+RIcfMC+5Z0wjl/a4:MhDG5H660ACR10C+5ZN

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • UPX packed file

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

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks