Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    a0fe93c9110e405d5c4e4d38152611298ba8f341b8c8c7752890699f3518cdb3

  • Size

    240KB

  • Sample

    221212-t4qnxaef2x

  • MD5

    117665adcf6258541591a576ef8f1bb0

  • SHA1

    b479d82bd0b2bf6f207de043aa394a15437d84ba

  • SHA256

    a0fe93c9110e405d5c4e4d38152611298ba8f341b8c8c7752890699f3518cdb3

  • SHA512

    e8192ab731b0d50b0a77450de5dc66f7197189d3c98df73d3e6fd987f7e01767a28635f2d9ab14cf767085d012b225e8b64f43bb22275de979c3f09c64d8689c

  • SSDEEP

    3072:ZLSiBLOZdv6jqJ40r5WZF8Fv7Pf1Q7B7QmohdBcf0EgzRDIRbR8pgX:tLrjqJ4yFvpQF7noyftKRccpgX

Score
10/10
djvusmokeloadervidar1808517backdoorbootkitcollectiondiscoverypersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .matu

  • offline_id

    M6quF9d1g2LNWnBiQpTSgbW26JwEOrFwFfT1xGt1

  • payload_url

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

    http://abibiall.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-67n37yZLXk 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: 0616JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

56.1

Botnet

517

C2

https://t.me/dishasta

https://steamcommunity.com/profiles/76561199441933804
Attributes
  • profile_id

    517

Extracted

Family

vidar

Version

56.1

Botnet

1808

C2

https://t.me/dishasta

https://steamcommunity.com/profiles/76561199441933804
Attributes
  • profile_id

    1808

Targets

    • Target

      a0fe93c9110e405d5c4e4d38152611298ba8f341b8c8c7752890699f3518cdb3

    • Size

      240KB

    • MD5

      117665adcf6258541591a576ef8f1bb0

    • SHA1

      b479d82bd0b2bf6f207de043aa394a15437d84ba

    • SHA256

      a0fe93c9110e405d5c4e4d38152611298ba8f341b8c8c7752890699f3518cdb3

    • SHA512

      e8192ab731b0d50b0a77450de5dc66f7197189d3c98df73d3e6fd987f7e01767a28635f2d9ab14cf767085d012b225e8b64f43bb22275de979c3f09c64d8689c

    • SSDEEP

      3072:ZLSiBLOZdv6jqJ40r5WZF8Fv7Pf1Q7B7QmohdBcf0EgzRDIRbR8pgX:tLrjqJ4yFvpQF7noyftKRccpgX

    Score
    10/10
    djvusmokeloadervidar1808517backdoorbootkitcollectiondiscoverypersistenceransomwarespywarestealertrojan

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks