Overview

overview

10

Static

static

1

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    30ef240546f3ad9838418737493cf21198054ca9877b6c868ba1919f3d421369

  • Size

    249KB

  • Sample

    230329-s29tbsgh45

  • MD5

    8b52be4221750ba22b73867d77f514a8

  • SHA1

    45b9ed5aa5947e7d7c761a7ee0f9ca04f3d6a425

  • SHA256

    30ef240546f3ad9838418737493cf21198054ca9877b6c868ba1919f3d421369

  • SHA512

    0d83f6541b1eef9b19131e23fa29811254910dac7d6cd7156775b990743187784a3d6b669c3c9cf94d1125e439043108af8ba6d830eaaa91a56a1cf47508e1d8

  • SSDEEP

    3072:L3EicBMpyBY8XNhkDhLq+sl1VNqG7rrAEazBEXGuVw6AGoYHKzt48hQ4V:RcBMgNNhk1Lq7AG7HAtuXAGzHKBhQ

Score
10/10
djvusmokeloaderpub1backdoordiscoverypersistenceransomwaretrojan

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/
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

http://zexeq.com/lancer/get.php
Attributes
  • extension

    .jywd

  • offline_id

    MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1

  • payload_url

    http://uaery.top/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-fkW8qLaCVQ 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0675JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      30ef240546f3ad9838418737493cf21198054ca9877b6c868ba1919f3d421369

    • Size

      249KB

    • MD5

      8b52be4221750ba22b73867d77f514a8

    • SHA1

      45b9ed5aa5947e7d7c761a7ee0f9ca04f3d6a425

    • SHA256

      30ef240546f3ad9838418737493cf21198054ca9877b6c868ba1919f3d421369

    • SHA512

      0d83f6541b1eef9b19131e23fa29811254910dac7d6cd7156775b990743187784a3d6b669c3c9cf94d1125e439043108af8ba6d830eaaa91a56a1cf47508e1d8

    • SSDEEP

      3072:L3EicBMpyBY8XNhkDhLq+sl1VNqG7rrAEazBEXGuVw6AGoYHKzt48hQ4V:RcBMgNNhk1Lq7AG7HAtuXAGzHKBhQ

    Score
    10/10
    djvusmokeloaderpub1backdoordiscoverypersistenceransomwaretrojan

    • 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

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks