Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b4023265ae7c8292546265748dfe9d30c55061dc77c000b877be763eef1fa38c

  • Size

    758KB

  • Sample

    231103-w8ajlagd4z

  • MD5

    411964ab1db3f7ae346855f56f2a0498

  • SHA1

    4279cd74d8419fb1bd3f24dc6d7c0dc6411a5d50

  • SHA256

    b4023265ae7c8292546265748dfe9d30c55061dc77c000b877be763eef1fa38c

  • SHA512

    e3f5d6cf8b336443c4812f5b6f8c90bac07a5b5fe827b9b9c05d433a81946ebc65418e9fb507082e395c58e501ef04ec0b9fcc368d192021d11cf55bd7eb9b1b

  • SSDEEP

    12288:oF8XMX+TkoORtwz5UFCBkS46/BP1IllzK94Xds2UOzFxUnd5PZRDl2yD5:oRXukItIwT44allo4NbonvPZRxJN

Score
10/10
djvudiscoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .yzaq

  • offline_id

    x2zqmFxw8ydx3wkiEeNayQ64Eyg2U5MS31sTegt1

  • 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://go.wetransfer.com/t-Z4jZBpJ1EK 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: 0818ASdw

rsa_pubkey.plain

Targets

    • Target

      b4023265ae7c8292546265748dfe9d30c55061dc77c000b877be763eef1fa38c

    • Size

      758KB

    • MD5

      411964ab1db3f7ae346855f56f2a0498

    • SHA1

      4279cd74d8419fb1bd3f24dc6d7c0dc6411a5d50

    • SHA256

      b4023265ae7c8292546265748dfe9d30c55061dc77c000b877be763eef1fa38c

    • SHA512

      e3f5d6cf8b336443c4812f5b6f8c90bac07a5b5fe827b9b9c05d433a81946ebc65418e9fb507082e395c58e501ef04ec0b9fcc368d192021d11cf55bd7eb9b1b

    • SSDEEP

      12288:oF8XMX+TkoORtwz5UFCBkS46/BP1IllzK94Xds2UOzFxUnd5PZRDl2yD5:oRXukItIwT44allo4NbonvPZRxJN

    Score
    10/10
    djvudiscoverypersistenceransomwarespywarestealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      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 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

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks