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Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file

  • Size

    182KB

  • Sample

    221104-ayfrzahcf2

  • MD5

    628e037c6df890e4b8d6baf8a43f676e

  • SHA1

    e223387294d7defc8f51dd1298d5f8d134ef8646

  • SHA256

    fcff4330f759bc0f3832059a4885af0b05ae17ea08258dd2983b69e3494bc04a

  • SHA512

    de4a6288c85143aef90709985d7522e46756890b07083c5825841007fcef5a5df9092835737a85365046aa08d3d18fdc3bef4002d634cd86ffb06c9064a01416

  • SSDEEP

    3072:ySeZ2fEuo6L6+2LlQ7Wpfx59Vk7745/1vcER2IvqIEhJCfQ8oSTzRJ:ySNfo6Z2LYWpo745/xcER2IvqkfQ8omN

Score
10/10
djvuredlinesmokeloadergoogle2mario23_10backdoorcollectiondiscoveryinfostealerpersistenceransomwarespywarestealertrojanupx

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .bozq

  • offline_id

    oHp5e4SJxdFtxfvKYmeX06F4C5cn0EcsF5Ak9Wt1

  • payload_url

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

    http://fresherlights.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-dyi5UcwIT9 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: 0597Jhyjd

rsa_pubkey.plain

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

redline

Botnet

Google2

C2

167.235.71.14:20469

Attributes
  • auth_value

    fb274d9691235ba015830da570a13578

Targets

    • Target

      file

    • Size

      182KB

    • MD5

      628e037c6df890e4b8d6baf8a43f676e

    • SHA1

      e223387294d7defc8f51dd1298d5f8d134ef8646

    • SHA256

      fcff4330f759bc0f3832059a4885af0b05ae17ea08258dd2983b69e3494bc04a

    • SHA512

      de4a6288c85143aef90709985d7522e46756890b07083c5825841007fcef5a5df9092835737a85365046aa08d3d18fdc3bef4002d634cd86ffb06c9064a01416

    • SSDEEP

      3072:ySeZ2fEuo6L6+2LlQ7Wpfx59Vk7745/1vcER2IvqIEhJCfQ8oSTzRJ:ySNfo6Z2LYWpo745/xcER2IvqkfQ8omN

    Score
    10/10
    smokeloaderbackdoortrojandjvuredlinegoogle2mario23_10collectiondiscoveryinfostealerpersistenceransomwarespywarestealerupx

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • 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

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks