Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Sharing

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General

  • Target

    e515b5cada95af17780c206b00072c6d2b6ba61bf32db667f9d66a4ceb056b9c

  • Size

    852KB

  • Sample

    230726-lng3tsaf75

  • MD5

    5d166a4a02e9171036403ac55a524c55

  • SHA1

    a41b406cd89f0690b746c018c0ad7e70c72be734

  • SHA256

    e515b5cada95af17780c206b00072c6d2b6ba61bf32db667f9d66a4ceb056b9c

  • SHA512

    13a7c91163768c3fcae21cceefd71fb74e98371409573c8135cf20093c9da0b41c053ed346d6a6319656e98a8bb325e96cb2873d1589837a87e87853423aa9da

  • SSDEEP

    12288:idpN4ffBNd8S82fNcQsV5VWhXbH7QyKGU1V4WNcqclVUnTO2vE+BynowjPjmz:U6rd8XwWKXbbtK5TcSTO2v9kPjmz

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .wsuu

  • offline_id

    7X6susBgNzwvmNWz9bMuyhXEUD44D10UNodg0Zt1

  • 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-ujg4QBiBRu 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: 0752Osie

rsa_pubkey.plain

Targets

    • Target

      e515b5cada95af17780c206b00072c6d2b6ba61bf32db667f9d66a4ceb056b9c

    • Size

      852KB

    • MD5

      5d166a4a02e9171036403ac55a524c55

    • SHA1

      a41b406cd89f0690b746c018c0ad7e70c72be734

    • SHA256

      e515b5cada95af17780c206b00072c6d2b6ba61bf32db667f9d66a4ceb056b9c

    • SHA512

      13a7c91163768c3fcae21cceefd71fb74e98371409573c8135cf20093c9da0b41c053ed346d6a6319656e98a8bb325e96cb2873d1589837a87e87853423aa9da

    • SSDEEP

      12288:idpN4ffBNd8S82fNcQsV5VWhXbH7QyKGU1V4WNcqclVUnTO2vE+BynowjPjmz:U6rd8XwWKXbbtK5TcSTO2v9kPjmz

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • 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 v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks