Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    03a29127740abdf9deb70dfbe1197910f7ee180da815381642a52e4c72c9f9b6

  • Size

    837KB

  • Sample

    211203-clwnrsggc9

  • MD5

    17db62285dd5be7318db6d589cfbdd78

  • SHA1

    f998935434d7de1f03cde03550dbf4cee04525dd

  • SHA256

    03a29127740abdf9deb70dfbe1197910f7ee180da815381642a52e4c72c9f9b6

  • SHA512

    7cecf33e94a94a34dc3e6112d7d1e95ea31db5b300ee9764be997729b49402f078016bd458ce66b80bf02b0574c9e8cecbf1e9e98463d88e64e75c48ffb91266

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/lancer/get.php

Attributes
  • extension

    .yqal

  • offline_id

    K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1

  • payload_url

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

    http://tzgl.org/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-rIyEiK9ekc 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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0356gSd743d

rsa_pubkey.plain

Targets

    • Target

      03a29127740abdf9deb70dfbe1197910f7ee180da815381642a52e4c72c9f9b6

    • Size

      837KB

    • MD5

      17db62285dd5be7318db6d589cfbdd78

    • SHA1

      f998935434d7de1f03cde03550dbf4cee04525dd

    • SHA256

      03a29127740abdf9deb70dfbe1197910f7ee180da815381642a52e4c72c9f9b6

    • SHA512

      7cecf33e94a94a34dc3e6112d7d1e95ea31db5b300ee9764be997729b49402f078016bd458ce66b80bf02b0574c9e8cecbf1e9e98463d88e64e75c48ffb91266

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • 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

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks