General

  • Target

    0412c28ad98650cad4c376623c5becbaaf5503cb85b0e3fe8bcbfa0871a21775

  • Size

    261KB

  • Sample

    230811-fejmeaah78

  • MD5

    80a703923a295fbac5f5e5ea3fff2da4

  • SHA1

    c6642ad37f9d9ca0ac848ee6f3fea6a0a50643ab

  • SHA256

    0412c28ad98650cad4c376623c5becbaaf5503cb85b0e3fe8bcbfa0871a21775

  • SHA512

    2cf750e1ff7ee2e29c98b89007d96a513a200c053050bd309583419b4335f01d0f508ceea18302958e5f7fba534822ca2ad67e4a8a45a7a231ac89cada6d062a

  • SSDEEP

    3072:J+bj7P7e7k/tGwWYc5pGWmEW2eZ9SBBi2VTuprVcJF23TLyCUrEk1B:ALskM7Yc55ze3SBomunU2hUr7v

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

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

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

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

136.244.98.226:33587

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

vidar

Version

5.1

Botnet

d2840cabd9794f85353e1fae1cd95a0b

C2

https://t.me/tatlimark

https://steamcommunity.com/profiles/76561199536605936

Attributes
  • profile_id_v2

    d2840cabd9794f85353e1fae1cd95a0b

Targets

    • Target

      0412c28ad98650cad4c376623c5becbaaf5503cb85b0e3fe8bcbfa0871a21775

    • Size

      261KB

    • MD5

      80a703923a295fbac5f5e5ea3fff2da4

    • SHA1

      c6642ad37f9d9ca0ac848ee6f3fea6a0a50643ab

    • SHA256

      0412c28ad98650cad4c376623c5becbaaf5503cb85b0e3fe8bcbfa0871a21775

    • SHA512

      2cf750e1ff7ee2e29c98b89007d96a513a200c053050bd309583419b4335f01d0f508ceea18302958e5f7fba534822ca2ad67e4a8a45a7a231ac89cada6d062a

    • SSDEEP

      3072:J+bj7P7e7k/tGwWYc5pGWmEW2eZ9SBBi2VTuprVcJF23TLyCUrEk1B:ALskM7Yc55ze3SBomunU2hUr7v

    • 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 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