General

  • Target

    f5c85ce9f9bafb9b32c90b81b454adc0ad06e4395c04a417130a97dbaad56c92

  • Size

    264KB

  • Sample

    220509-l96y3sfgfp

  • MD5

    27b9b35abc164a0069db22730527cffa

  • SHA1

    fba9d7ee4a5022723ec4514eb8505a1acd7a68e9

  • SHA256

    f5c85ce9f9bafb9b32c90b81b454adc0ad06e4395c04a417130a97dbaad56c92

  • SHA512

    f041ad173be500b6ab8a06177c7fc97e193fa8acc167510f11a183f05f8559b7595c73e7e079e7820efa744f8aa06d0a5fe30b776b2c8b28724260714761ee66

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://hanfinvest.at/upload/

http://phunilbeauty.com/upload/

http://spbdg.ru/upload/

http://tnt-az.com/upload/

http://casagenaro.com/upload/

http://girneotel.com/upload/

http://zennclinic.com/upload/

http://mordo.ru/forum/

http://piratia-life.ru/upload/

http://pkodev.net/upload/

http://monsutiur4.com/

http://nusurionuy5ff.at/

http://moroitomo4.net/

http://susuerulianita1.net/

http://cucumbetuturel4.com/

http://nunuslushau.com/

http://linislominyt11.at/

http://luxulixionus.net/

http://lilisjjoer44.com/

http://nikogminut88.at/

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

Extracted

Family

djvu

C2

http://ugll.org/lancer/get.php

Attributes
  • extension

    .egfg

  • offline_id

    QcVY9rkapJoL3nQkZAsvfTFVYLmscrM1v1QxGWt1

  • payload_url

    http://zerit.top/dl/build2.exe

    http://ugll.org/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-6Ti2DxXR3I 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: manager@time2mail.ch Reserve e-mail address to contact us: supportsys@airmail.cc Your personal ID: 0474JIjdm

rsa_pubkey.plain

Extracted

Family

vidar

Version

52

Botnet

1333

C2

https://t.me/hollandracing

https://busshi.moe/@ronxik321

Attributes
  • profile_id

    1333

Targets

    • Target

      f5c85ce9f9bafb9b32c90b81b454adc0ad06e4395c04a417130a97dbaad56c92

    • Size

      264KB

    • MD5

      27b9b35abc164a0069db22730527cffa

    • SHA1

      fba9d7ee4a5022723ec4514eb8505a1acd7a68e9

    • SHA256

      f5c85ce9f9bafb9b32c90b81b454adc0ad06e4395c04a417130a97dbaad56c92

    • SHA512

      f041ad173be500b6ab8a06177c7fc97e193fa8acc167510f11a183f05f8559b7595c73e7e079e7820efa744f8aa06d0a5fe30b776b2c8b28724260714761ee66

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies file permissions

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks