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General

  • Target

    68930e1e0fe5509406e966a40837953368a64518d9fd43ccf8c7d34e4c31eab9

  • Size

    215KB

  • Sample

    230425-2tlwzade48

  • MD5

    2bb706aa99db28a1c9fc6b095c558465

  • SHA1

    277e71f887cf275fe4acad441c3844cbebc5f145

  • SHA256

    68930e1e0fe5509406e966a40837953368a64518d9fd43ccf8c7d34e4c31eab9

  • SHA512

    97ed38583a679d745ca509763834dfdfe41c8b8def0da89244ef9cfda04f1825336fa18ba300b5b55b837c89a32c04debe523113a71815cea9050d02df9e5b76

  • SSDEEP

    3072:1FoZC6iYmQhWh7lITmH0x6heMVVVDnMhk7zxZ2V425iQ:qCCrg0WDVTMhk7zxlNQ

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://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

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

Extracted

Family

vidar

Version

3.6

Botnet

6908ab4fa5f20120a1d1ab0aab96b784

C2

https://steamcommunity.com/profiles/76561199499188534

https://t.me/nutalse

Attributes
  • profile_id_v2

    6908ab4fa5f20120a1d1ab0aab96b784

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

3.70

C2

77.73.134.27/n9kdjc3xSf/index.php

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .foty

  • offline_id

    JFtdCcJoPS9sBORc6lnQV44QG764HrKKynxqdVt1

  • 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-pSlL2pKijh 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: 0696JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

vidar

Version

3.6

Botnet

5cb879265de0011bfc7588d5d251aee6

C2

https://steamcommunity.com/profiles/76561199499188534

https://t.me/nutalse

Attributes
  • profile_id_v2

    5cb879265de0011bfc7588d5d251aee6

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Targets

    • Target

      68930e1e0fe5509406e966a40837953368a64518d9fd43ccf8c7d34e4c31eab9

    • Size

      215KB

    • MD5

      2bb706aa99db28a1c9fc6b095c558465

    • SHA1

      277e71f887cf275fe4acad441c3844cbebc5f145

    • SHA256

      68930e1e0fe5509406e966a40837953368a64518d9fd43ccf8c7d34e4c31eab9

    • SHA512

      97ed38583a679d745ca509763834dfdfe41c8b8def0da89244ef9cfda04f1825336fa18ba300b5b55b837c89a32c04debe523113a71815cea9050d02df9e5b76

    • SSDEEP

      3072:1FoZC6iYmQhWh7lITmH0x6heMVVVDnMhk7zxZ2V425iQ:qCCrg0WDVTMhk7zxlNQ

    • Amadey

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

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • 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.

    • 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

    • 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 v6

Tasks