Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    b5fb821bb2025921e31a173fed31654d07703dca8066fd115ec3093c94ebe205

  • Size

    664KB

  • Sample

    221129-yklytsdg8v

  • MD5

    40c98ab2e03214236874f51fc6571454

  • SHA1

    96c06cd603aeb2cc27f67fbd9f733944c34e869b

  • SHA256

    b5fb821bb2025921e31a173fed31654d07703dca8066fd115ec3093c94ebe205

  • SHA512

    144226e5e097433ce416344423f7581d5b8527493a59bd59919bdc07be21357882b20344b2d1181ce2d98a00f1dd05ea1538a589a328eb57130608ea6a8db60d

  • SSDEEP

    12288:8phAA02Mm1cCJ+Isp/vYn9pM+SmgmdfljPVloxqCD/eVZI2bLZ:8p+AHfFQpnSbSyfl8z/eVZf

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .uyro

  • offline_id

    HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1

  • 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-5UcwRdS3ED 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@fishmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0609djfsieE

rsa_pubkey.plain

Targets

    • Target

      b5fb821bb2025921e31a173fed31654d07703dca8066fd115ec3093c94ebe205

    • Size

      664KB

    • MD5

      40c98ab2e03214236874f51fc6571454

    • SHA1

      96c06cd603aeb2cc27f67fbd9f733944c34e869b

    • SHA256

      b5fb821bb2025921e31a173fed31654d07703dca8066fd115ec3093c94ebe205

    • SHA512

      144226e5e097433ce416344423f7581d5b8527493a59bd59919bdc07be21357882b20344b2d1181ce2d98a00f1dd05ea1538a589a328eb57130608ea6a8db60d

    • SSDEEP

      12288:8phAA02Mm1cCJ+Isp/vYn9pM+SmgmdfljPVloxqCD/eVZI2bLZ:8p+AHfFQpnSbSyfl8z/eVZf

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Downloads MZ/PE file

    • 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