Overview

overview

10

Static

static

3

JC_148a9d7...e2.exe

windows7-x64

10

JC_148a9d7...e2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JC_148a9d7161f21a85ad948d2d5c2053f0b5b979115622e6dd7e98898245d845e2

  • Size

    276KB

  • Sample

    230901-xbggbaha96

  • MD5

    55d92a5e50ba01c2c43f04a0d592b9e0

  • SHA1

    6d784cb2a0d127a7e8ac4d54960f3cc5769d8b3b

  • SHA256

    148a9d7161f21a85ad948d2d5c2053f0b5b979115622e6dd7e98898245d845e2

  • SHA512

    70167b367ffef2cfc0c9a998ac6687746c798d2e21e225410e4fc9eca921a13f02c47cd399983665c751824b548e24be6e0b68f2ebf638d899c0a24971f5a78d

  • SSDEEP

    3072:Taymig3T/WGMfrNprEaZ3rwlnpxHNFLdu2sAe1OZDh6mLWle0:Nmi1NNprfZ3rwXxte2sAe1OZIle

Score
10/10
djvuredlinesmokeloaderlux3summbackdoordiscoveryinfostealerransomwaretrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

http://stalagmijesarl.com/

http://ukdantist-sarl.com/

http://cpcorprotationltd.com/
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

smokeloader

Botnet

summ

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .nzoq

  • offline_id

    fe7vbai057v1PzegcJrFdG7DjT3mL5gUtMQkLrt1

  • payload_url

    http://colisumy.com/dl/build2.exe

    http://zexeq.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-E4b0Td2MBH 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: 0771JOsie

rsa_pubkey.plain

Targets

    • Target

      JC_148a9d7161f21a85ad948d2d5c2053f0b5b979115622e6dd7e98898245d845e2

    • Size

      276KB

    • MD5

      55d92a5e50ba01c2c43f04a0d592b9e0

    • SHA1

      6d784cb2a0d127a7e8ac4d54960f3cc5769d8b3b

    • SHA256

      148a9d7161f21a85ad948d2d5c2053f0b5b979115622e6dd7e98898245d845e2

    • SHA512

      70167b367ffef2cfc0c9a998ac6687746c798d2e21e225410e4fc9eca921a13f02c47cd399983665c751824b548e24be6e0b68f2ebf638d899c0a24971f5a78d

    • SSDEEP

      3072:Taymig3T/WGMfrNprEaZ3rwlnpxHNFLdu2sAe1OZDh6mLWle0:Nmi1NNprfZ3rwXxte2sAe1OZIle

    Score
    10/10
    smokeloaderbackdoortrojandjvuredlinelux3summdiscoveryinfostealerransomware

    • Detected Djvu ransomware

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks