Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    735d0c7cd03a1f1711097ebe2c3643ecdd30a284f80398da6450e03d5eb7aa58

  • Size

    201KB

  • Sample

    220925-sladjafbe2

  • MD5

    183d88fe35a761c2100b41051645d60e

  • SHA1

    088e89d8b4acd4bc7929d53a0a43d5179d2d6fe2

  • SHA256

    735d0c7cd03a1f1711097ebe2c3643ecdd30a284f80398da6450e03d5eb7aa58

  • SHA512

    17eeec881c845d058220e38569392798662d4933d518a3d1cf5710db0832d644d76bd504ce75c73440915e129e9435530022daaef0a67cf2c2c3364cfd1d30d9

  • SSDEEP

    3072:2Tm1gLFMURj5QTrYIhwK+a6C2A4hk1+O1BKYWL/PkzXx:OuU/zZhi+3Y

Score
10/10
djvusmokeloaderbackdoorcollectiondiscoverypersistenceransomwaretrojan

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/lancer/get.php

Attributes
  • extension

    .ofww

  • offline_id

    xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1

  • payload_url

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

    http://winnlinne.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-EWKSsSJiVn 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@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0569Jhyjd

rsa_pubkey.plain

Targets

    • Target

      735d0c7cd03a1f1711097ebe2c3643ecdd30a284f80398da6450e03d5eb7aa58

    • Size

      201KB

    • MD5

      183d88fe35a761c2100b41051645d60e

    • SHA1

      088e89d8b4acd4bc7929d53a0a43d5179d2d6fe2

    • SHA256

      735d0c7cd03a1f1711097ebe2c3643ecdd30a284f80398da6450e03d5eb7aa58

    • SHA512

      17eeec881c845d058220e38569392798662d4933d518a3d1cf5710db0832d644d76bd504ce75c73440915e129e9435530022daaef0a67cf2c2c3364cfd1d30d9

    • SSDEEP

      3072:2Tm1gLFMURj5QTrYIhwK+a6C2A4hk1+O1BKYWL/PkzXx:OuU/zZhi+3Y

    Score
    10/10
    djvusmokeloaderbackdoorcollectiondiscoverypersistenceransomwaretrojan

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Accesses Microsoft Outlook profiles

      collection

    • 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

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks