General

  • Target

    4bb18a4c8b635cf21f0ad08ef1d6eac65a813206a374bd9e3c8bbfab98fc3983_JC.exe

  • Size

    245KB

  • Sample

    230916-phzbpsdb98

  • MD5

    fa1279344c2abec8029065e54e2cdbb5

  • SHA1

    925bf4971f5172ff9845a9f06c00b76d1b4ac867

  • SHA256

    4bb18a4c8b635cf21f0ad08ef1d6eac65a813206a374bd9e3c8bbfab98fc3983

  • SHA512

    b32c24d6fd8cd90c6db596961020d8e44b7a46849e9a4606f94e6927de7c2d4553bb4a064c4be2a3d06bf8b6cce590754c1fccdc5513915b007c611071d3afd5

  • SSDEEP

    6144:5nJs8TyWLCdJCip61XaCbFGfkzNUthECBTtU:5J5+WkCi4XaGFSEClq

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/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

    .ooza

  • offline_id

    dhL6XvokZotUzL67Na5WfNIBufODsob7eYc3mzt1

  • 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-XA1LckrLRP 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: 0785Okhu

rsa_pubkey.plain

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

amadey

Version

3.87

C2

http://79.137.192.18/9bDc8sQ/index.php

Attributes
  • install_dir

    577f58beff

  • install_file

    yiueea.exe

  • strings_key

    a5085075a537f09dec81cc154ec0af4d

rc4.plain

Extracted

Family

vidar

Version

5.6

Botnet

7b01483643983171e949f923c5bc80e7

C2

https://steamcommunity.com/profiles/76561199550790047

https://t.me/bonoboaz

Attributes
  • profile_id_v2

    7b01483643983171e949f923c5bc80e7

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36 OPR/103.0.0.0

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.38.95.107:42494

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      4bb18a4c8b635cf21f0ad08ef1d6eac65a813206a374bd9e3c8bbfab98fc3983_JC.exe

    • Size

      245KB

    • MD5

      fa1279344c2abec8029065e54e2cdbb5

    • SHA1

      925bf4971f5172ff9845a9f06c00b76d1b4ac867

    • SHA256

      4bb18a4c8b635cf21f0ad08ef1d6eac65a813206a374bd9e3c8bbfab98fc3983

    • SHA512

      b32c24d6fd8cd90c6db596961020d8e44b7a46849e9a4606f94e6927de7c2d4553bb4a064c4be2a3d06bf8b6cce590754c1fccdc5513915b007c611071d3afd5

    • SSDEEP

      6144:5nJs8TyWLCdJCip61XaCbFGfkzNUthECBTtU:5J5+WkCi4XaGFSEClq

    • Amadey

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

    • Detected Djvu ransomware

    • Detects LgoogLoader payload

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • LgoogLoader

      A downloader capable of dropping and executing other malware families.

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • 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

    • Reads user/profile data of web browsers

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

    • 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.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks