Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    1762f703807376ba3d5644dd3964b5ae863b7e1b1c8d1a2869a1064a3f4819f9

  • Size

    275KB

  • Sample

    230806-t2bf7sbb45

  • MD5

    f7da89c6f56ef6c6a3d6faa3d9e1764c

  • SHA1

    5045fe371dbb6dc4e0f2b7bb80bb4596d1ded92b

  • SHA256

    1762f703807376ba3d5644dd3964b5ae863b7e1b1c8d1a2869a1064a3f4819f9

  • SHA512

    754988af2c150489c3bebcae29628a42c1fec06c3880067025c9081cb7f3287def2f1ef29ebe15b2d29d60000c03f8396083387b39753631a7c544e7ee491f8c

  • SSDEEP

    3072:O9m/GtRCtUV6CrREY6DR4TrgQEoFZhoqDhq2TTt5re+HjZbdob:yjLClC1EYs4THEoF7ostTt5reCjZho

Score
10/10
djvusmokeloaderpub5backdoordiscoveryransomwaretrojan

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

Targets

    • Target

      1762f703807376ba3d5644dd3964b5ae863b7e1b1c8d1a2869a1064a3f4819f9

    • Size

      275KB

    • MD5

      f7da89c6f56ef6c6a3d6faa3d9e1764c

    • SHA1

      5045fe371dbb6dc4e0f2b7bb80bb4596d1ded92b

    • SHA256

      1762f703807376ba3d5644dd3964b5ae863b7e1b1c8d1a2869a1064a3f4819f9

    • SHA512

      754988af2c150489c3bebcae29628a42c1fec06c3880067025c9081cb7f3287def2f1ef29ebe15b2d29d60000c03f8396083387b39753631a7c544e7ee491f8c

    • SSDEEP

      3072:O9m/GtRCtUV6CrREY6DR4TrgQEoFZhoqDhq2TTt5re+HjZbdob:yjLClC1EYs4THEoF7ostTt5reCjZho

    Score
    10/10
    djvusmokeloaderpub5backdoordiscoveryransomwaretrojan

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • 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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks