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Resubmissions

25/08/2023, 12:28

230825-pngc3sbf67 10

25/08/2023, 09:45

230825-lrc82scc6w 10

General

  • Target

    f5567dd956a8dcf2d1323af9f5fcf9ef30d90f80a7eb047960febdc66e5f8cc4

  • Size

    270KB

  • Sample

    230825-pngc3sbf67

  • MD5

    068a2ba3114e26ff02bfac1bc81b4716

  • SHA1

    f950ff81c7719c771faebd5557b4bf9ad48b84fc

  • SHA256

    f5567dd956a8dcf2d1323af9f5fcf9ef30d90f80a7eb047960febdc66e5f8cc4

  • SHA512

    5fa57bd2540fc4aa22ec1efe2aabe3b89fbe1682ad39eab43520aab8a8e6702e7850d42d74d292b3388c127c3e0b22bc52a71e8f781a6438adfd528733f60770

  • SSDEEP

    6144:IgAT5LKsVtsy/cNi8RgefkKh0u4JjXTaR:IgAT5Os7sXSe8//J/a

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://taibi.at/tmp/

http://01stroy.ru/tmp/

http://mal-net.com/tmp/

http://gromograd.ru/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

    .wztt

  • offline_id

    pGPY4MKNHaEeN9pLKNW37rI0mblzUZFtPsjZ8Ht1

  • 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-E3ktviSmlG 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: 0768zSjfr

rsa_pubkey.plain

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

149.202.0.242:31728

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

vidar

Version

5.3

Botnet

562ce294a991b18054802a17b24ce0f9

C2

https://t.me/buukcay

https://steamcommunity.com/profiles/76561199544211655

Attributes
  • profile_id_v2

    562ce294a991b18054802a17b24ce0f9

Targets

    • Target

      f5567dd956a8dcf2d1323af9f5fcf9ef30d90f80a7eb047960febdc66e5f8cc4

    • Size

      270KB

    • MD5

      068a2ba3114e26ff02bfac1bc81b4716

    • SHA1

      f950ff81c7719c771faebd5557b4bf9ad48b84fc

    • SHA256

      f5567dd956a8dcf2d1323af9f5fcf9ef30d90f80a7eb047960febdc66e5f8cc4

    • SHA512

      5fa57bd2540fc4aa22ec1efe2aabe3b89fbe1682ad39eab43520aab8a8e6702e7850d42d74d292b3388c127c3e0b22bc52a71e8f781a6438adfd528733f60770

    • SSDEEP

      6144:IgAT5LKsVtsy/cNi8RgefkKh0u4JjXTaR:IgAT5Os7sXSe8//J/a

    • 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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks