Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    d5731b8304399709aaba28cf1625e8e3018f665cd74b93fd19d1cd5d0a436b84

  • Size

    706KB

  • Sample

    221124-t2jgtafd66

  • MD5

    d0eec83439402a84e02f3afd3b203738

  • SHA1

    67b844fe41265e47f97fd3c72225d5c041296f93

  • SHA256

    d5731b8304399709aaba28cf1625e8e3018f665cd74b93fd19d1cd5d0a436b84

  • SHA512

    e31bc4c9266f3a23236ea0603e92ee38e3416c27e47ec853537c92b8dc0c39d29a78893ef1e72ab59d1aac0ebf8bf9e3f6516f828e03d6ade988789f15a434da

  • SSDEEP

    12288:7qkhwkQBK6G4tGz7V1meMmrLihBs0NlqBxZdTJ/EzOaNBRUdb:7WkQA6G4tJeMwL8CZBJ/EKmRU

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/test1/get.php

Attributes
  • extension

    .kcvp

  • offline_id

    hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1

  • payload_url

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

    http://fresherlights.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-lj5qINGbTc 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: 0607Jhyjd

rsa_pubkey.plain

Targets

    • Target

      d5731b8304399709aaba28cf1625e8e3018f665cd74b93fd19d1cd5d0a436b84

    • Size

      706KB

    • MD5

      d0eec83439402a84e02f3afd3b203738

    • SHA1

      67b844fe41265e47f97fd3c72225d5c041296f93

    • SHA256

      d5731b8304399709aaba28cf1625e8e3018f665cd74b93fd19d1cd5d0a436b84

    • SHA512

      e31bc4c9266f3a23236ea0603e92ee38e3416c27e47ec853537c92b8dc0c39d29a78893ef1e72ab59d1aac0ebf8bf9e3f6516f828e03d6ade988789f15a434da

    • SSDEEP

      12288:7qkhwkQBK6G4tGz7V1meMmrLihBs0NlqBxZdTJ/EzOaNBRUdb:7WkQA6G4tJeMwL8CZBJ/EKmRU

    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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks