Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    8b02bdf2eff1aa69ac4e675ea9a7c3e6cca51d6e09d0f9bb713ee065cf870588

  • Size

    741KB

  • Sample

    231019-shpn2sgf4v

  • MD5

    974760d964c3ae6f56343e014c6c1cde

  • SHA1

    9da8e2dd24adfd8b5e866e809f795684772715d7

  • SHA256

    8b02bdf2eff1aa69ac4e675ea9a7c3e6cca51d6e09d0f9bb713ee065cf870588

  • SHA512

    ed807061f50c545a47aa2e8e44886f0697d2927a45c575fdd5d7180b96cda1f8ba0cdf0cb1e99dbba61d8dcb1e519118a2e64d0f7034f70090c0a52104c27b4a

  • SSDEEP

    12288:a98WlwDXvsqD0w0GykHvVvEoPuq5QirEhjRnm1pH8EqXmI:a9/20TGtpEWGirSdnmDlqx

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ithh

  • offline_id

    9FgVtzPuDnE9NZWeLG9q9D2SjzVyIqJJ4jFNKXt1

  • 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-cGZhpvUKxk 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: 0811JOsie

rsa_pubkey.plain

Targets

    • Target

      8b02bdf2eff1aa69ac4e675ea9a7c3e6cca51d6e09d0f9bb713ee065cf870588

    • Size

      741KB

    • MD5

      974760d964c3ae6f56343e014c6c1cde

    • SHA1

      9da8e2dd24adfd8b5e866e809f795684772715d7

    • SHA256

      8b02bdf2eff1aa69ac4e675ea9a7c3e6cca51d6e09d0f9bb713ee065cf870588

    • SHA512

      ed807061f50c545a47aa2e8e44886f0697d2927a45c575fdd5d7180b96cda1f8ba0cdf0cb1e99dbba61d8dcb1e519118a2e64d0f7034f70090c0a52104c27b4a

    • SSDEEP

      12288:a98WlwDXvsqD0w0GykHvVvEoPuq5QirEhjRnm1pH8EqXmI:a9/20TGtpEWGirSdnmDlqx

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • 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 v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

File and Directory 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

Resource Development

Reconnaissance

Tasks