Resubmissions

05-08-2023 22:40

230805-2lj3eagd5w 3

05-08-2023 13:35

230805-qv1kzaec2y 10

05-08-2023 13:11

230805-qe9tpsce97 10

05-08-2023 13:06

230805-qb442sea3s 10

05-08-2023 08:51

230805-kskh3sce6t 10

General

  • Target

    09fefc1bda70f0a2802550557ccb84398449523bcada5d4fbcc4a2114fda2f5e

  • Size

    301KB

  • Sample

    230805-qb442sea3s

  • MD5

    895fab18c081447d18a94901e96b335a

  • SHA1

    8aac7aabfda1b0bda0fda70425b417cea0d5ca39

  • SHA256

    09fefc1bda70f0a2802550557ccb84398449523bcada5d4fbcc4a2114fda2f5e

  • SHA512

    61d3448357f289ba84a9e5d8e29ac0d40346eb09a1354d18b1038d01a7b56187236b315952f5513b289afe2457a99a7f26c2c7a106245835e8b5f8e5b88bfc3b

  • SSDEEP

    3072:aALdZrC/YH3uAItRUTmzSk9EJ0SQ7dRRS+jNBMl:TRZaEuAItRU7kKJB2RS8o

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://greenbi.net/tmp/

http://speakdyn.com/tmp/

http://pik96.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

    .yyza

  • offline_id

    UcKp2U8xIAuhirf1rVzlXed6KBYXf0O1WXF2njt1

  • 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-xZJtZ8PDb2 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: 0758JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

amadey

Version

3.87

C2

79.137.192.18/9bDc8sQ/index.php

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

vidar

Version

5

Botnet

183caee054f0a0bfc81780194d9bc7cb

C2

https://t.me/versozaline

https://steamcommunity.com/profiles/76561199532186526

Attributes
  • profile_id_v2

    183caee054f0a0bfc81780194d9bc7cb

  • user_agent

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

Targets

    • Target

      09fefc1bda70f0a2802550557ccb84398449523bcada5d4fbcc4a2114fda2f5e

    • Size

      301KB

    • MD5

      895fab18c081447d18a94901e96b335a

    • SHA1

      8aac7aabfda1b0bda0fda70425b417cea0d5ca39

    • SHA256

      09fefc1bda70f0a2802550557ccb84398449523bcada5d4fbcc4a2114fda2f5e

    • SHA512

      61d3448357f289ba84a9e5d8e29ac0d40346eb09a1354d18b1038d01a7b56187236b315952f5513b289afe2457a99a7f26c2c7a106245835e8b5f8e5b88bfc3b

    • SSDEEP

      3072:aALdZrC/YH3uAItRUTmzSk9EJ0SQ7dRRS+jNBMl:TRZaEuAItRU7kKJB2RS8o

    • Amadey

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

    • Detect Fabookie payload

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks