Overview

overview

10

Static

static

1

dridex

windows10-1703-x64

10

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General

  • Target

    0dde54786dfb33eb21bceba95d017977c7647a553ef91b1fa1dd7742198b6206

  • Size

    261KB

  • Sample

    230405-cv1zvadc4s

  • MD5

    55f71bdd43a084fbd18d4d333b9fb6dd

  • SHA1

    91b9b3995154f94797e050c309e162cef626a724

  • SHA256

    0dde54786dfb33eb21bceba95d017977c7647a553ef91b1fa1dd7742198b6206

  • SHA512

    c535157446ee1c8e557e73966df8a76feab9645d8dd808e73113c5843a05637fa007213a50be935b3f61fa9bdc9016a3b02b78a00db3b8b3301749eb52dec3cd

  • SSDEEP

    3072:NXx1EFxBBYhUvucuBgA00rGDWxE0nB59kGAV6Z2pjYhbGwmb+4Yr6EN5hL0Zjqai:FGRYBKB0r+cpC/VF24fEXa+aW

Score
10/10
amadeydjvujupytersmokeloadervidarb12e0b8009914d9dfb3d1b8ced1d3a65backdoordiscoveryevasionpersistenceransomwarespywarestealerthemidatrojan

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/
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

http://zexeq.com/lancer/get.php
Attributes
  • extension

    .nifr

  • offline_id

    FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1

  • payload_url

    http://uaery.top/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-v8HcfXTy5x 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: 0679SUjhw

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.3

Botnet

b12e0b8009914d9dfb3d1b8ced1d3a65

C2

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg
Attributes
  • profile_id_v2

    b12e0b8009914d9dfb3d1b8ced1d3a65

  • user_agent

    Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

jupyter

C2

http://146.70.86.142

Targets

    • Target

      0dde54786dfb33eb21bceba95d017977c7647a553ef91b1fa1dd7742198b6206

    • Size

      261KB

    • MD5

      55f71bdd43a084fbd18d4d333b9fb6dd

    • SHA1

      91b9b3995154f94797e050c309e162cef626a724

    • SHA256

      0dde54786dfb33eb21bceba95d017977c7647a553ef91b1fa1dd7742198b6206

    • SHA512

      c535157446ee1c8e557e73966df8a76feab9645d8dd808e73113c5843a05637fa007213a50be935b3f61fa9bdc9016a3b02b78a00db3b8b3301749eb52dec3cd

    • SSDEEP

      3072:NXx1EFxBBYhUvucuBgA00rGDWxE0nB59kGAV6Z2pjYhbGwmb+4Yr6EN5hL0Zjqai:FGRYBKB0r+cpC/VF24fEXa+aW

    Score
    10/10
    amadeydjvujupytersmokeloadervidarb12e0b8009914d9dfb3d1b8ced1d3a65backdoordiscoveryevasionpersistenceransomwarespywarestealerthemidatrojan

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

      trojanamadey

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Jupyter, SolarMarker

      Jupyter is a backdoor and infostealer first seen in mid 2020.

      backdoortrojanstealerjupyter

    • Modifies security service

      evasion

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks