Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    202KB

  • Sample

    220925-k3wdbseag6

  • MD5

    82ec8a43162e30d57ab7d5aa9dac33f1

  • SHA1

    df66c0d77da87091cdf719f62e22d38f601499fd

  • SHA256

    90bac736c14e87f71b69c25b4903cbcfeb37354a2a5b0dc287d3f2670b0b26c8

  • SHA512

    b2b81e539b221d11327a195c0cd542e913b3fa0abc8686fbb09ff9bd7bd601a34d839e87e1dbcc3177d242e7afa8c9c8a22310e8bc59e074b83a9584a5ca6e2f

  • SSDEEP

    3072:T8V8aHaxCm5HyWzSJSIgEaXY8m/TpvJ+IKHSz47nEBZ3XLKx/PkIXx:V/yy0FgEHFAyz47nE

Score
10/10
djvuredlinesmokeloadertofseevidarxmrig517logsdiller cloud (tg: @me_golds)backdoorcollectiondiscoveryevasioninfostealerminerpersistenceransomwarespywarestealertrojanupx

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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0569Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

54.6

Botnet

517

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975
Attributes
  • profile_id

    517

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @me_golds)

C2

77.73.134.27:7161

Attributes
  • auth_value

    e136da06c7c0400f4091dab1787720ea

Targets

    • Target

      file.exe

    • Size

      202KB

    • MD5

      82ec8a43162e30d57ab7d5aa9dac33f1

    • SHA1

      df66c0d77da87091cdf719f62e22d38f601499fd

    • SHA256

      90bac736c14e87f71b69c25b4903cbcfeb37354a2a5b0dc287d3f2670b0b26c8

    • SHA512

      b2b81e539b221d11327a195c0cd542e913b3fa0abc8686fbb09ff9bd7bd601a34d839e87e1dbcc3177d242e7afa8c9c8a22310e8bc59e074b83a9584a5ca6e2f

    • SSDEEP

      3072:T8V8aHaxCm5HyWzSJSIgEaXY8m/TpvJ+IKHSz47nEBZ3XLKx/PkIXx:V/yy0FgEHFAyz47nE

    Score
    10/10
    smokeloaderbackdoortrojandjvuredlinetofseevidarxmrig517logsdiller cloud (tg: @me_golds)collectiondiscoveryevasioninfostealerminerpersistenceransomwarespywarestealerupx

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner payload

      miner

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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

    • 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

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks