General

  • Target

    3f445797b89b4a2255af4df692d33d0c4d6b6d4307a0fe9540c2f8b483079582

  • Size

    232KB

  • Sample

    230816-tawytsbg83

  • MD5

    0567c3170452b11b8e7ac1c30f15f145

  • SHA1

    56560c599765e8d42ed20a9f4513584b07402b3f

  • SHA256

    3f445797b89b4a2255af4df692d33d0c4d6b6d4307a0fe9540c2f8b483079582

  • SHA512

    620f97a8e8602bf9a74354ea80a286dfb5ae218b1bda5341c27f1ae4520c52f1b6634daee221ac4dc13ee9b4a87772d402d1da9c567a9c025241a61bbcb28773

  • SSDEEP

    3072:KBXoFMHjL6uyHnNVrcKyAXXEpoVD6p1f9A/tVMGhD5wYhy:23HjLsnPrtEpoVe1FIVMHYh

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/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

redline

C2

38.181.25.43:3325

Attributes
  • auth_value

    082cde17c5630749ecb0376734fe99c9

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.83.170.21:19447

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .taoy

  • offline_id

    cshgakAnUmp40qfk3nvyiyRRVOf96kqTUfJ1MNt1

  • 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-hmnZYNZHN5 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: 0761JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.2

Botnet

35aa2808fb90f9e9dac907e1be77f310

C2

https://t.me/odyssey_tg

https://steamcommunity.com/profiles/76561199541261200

Attributes
  • profile_id_v2

    35aa2808fb90f9e9dac907e1be77f310

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.30 (KHTML, like Gecko) Chrome/115.0.1.0 Safari/537.30

Targets

    • Target

      3f445797b89b4a2255af4df692d33d0c4d6b6d4307a0fe9540c2f8b483079582

    • Size

      232KB

    • MD5

      0567c3170452b11b8e7ac1c30f15f145

    • SHA1

      56560c599765e8d42ed20a9f4513584b07402b3f

    • SHA256

      3f445797b89b4a2255af4df692d33d0c4d6b6d4307a0fe9540c2f8b483079582

    • SHA512

      620f97a8e8602bf9a74354ea80a286dfb5ae218b1bda5341c27f1ae4520c52f1b6634daee221ac4dc13ee9b4a87772d402d1da9c567a9c025241a61bbcb28773

    • SSDEEP

      3072:KBXoFMHjL6uyHnNVrcKyAXXEpoVD6p1f9A/tVMGhD5wYhy:23HjLsnPrtEpoVe1FIVMHYh

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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

    • Modifies Windows Firewall

    • 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 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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