Overview

overview

10

Static

static

1

dridex

windows10-1703-x64

10

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General

  • Target

    e6ac7df2718621bdfe70c07dd3475d6d0a65545be8c9438a0177317bfc294313

  • Size

    302KB

  • Sample

    230407-blt99sfh64

  • MD5

    4d2f57969eb78e2e992bcbe0003ff562

  • SHA1

    39275326efced1141d0a232c743fcc4448efa232

  • SHA256

    e6ac7df2718621bdfe70c07dd3475d6d0a65545be8c9438a0177317bfc294313

  • SHA512

    5d20ef21c2ab0fcc361819b5f5f220ae68af7c5ec39d4eb6bcba23d321cfece90d1ff7930f5d5a0d27b4e3380a310e0c5cb19776346107fe86779f6660c7e498

  • SSDEEP

    3072:s5gVUrFmqh6UmcJckVifUTorzzQihy3JYTyT/YatqUT64p3+o+32LAjy:RVGjm+azrho0yrlqf4p3+o+GUW

Score
10/10
amadeydjvujupytersmokeloadervidarpub1sprgbackdoordiscoveryevasionpersistenceransomwarespywarestealerthemidatrojanupx

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://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .kitz

  • offline_id

    iIlWwF8bQ6n1I71JdbwrJ0LNue9L0IeEoD6KAJt1

  • 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-lEbmgnjBGi 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: 0684JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

jupyter

C2

http://146.70.86.142

Targets

    • Target

      e6ac7df2718621bdfe70c07dd3475d6d0a65545be8c9438a0177317bfc294313

    • Size

      302KB

    • MD5

      4d2f57969eb78e2e992bcbe0003ff562

    • SHA1

      39275326efced1141d0a232c743fcc4448efa232

    • SHA256

      e6ac7df2718621bdfe70c07dd3475d6d0a65545be8c9438a0177317bfc294313

    • SHA512

      5d20ef21c2ab0fcc361819b5f5f220ae68af7c5ec39d4eb6bcba23d321cfece90d1ff7930f5d5a0d27b4e3380a310e0c5cb19776346107fe86779f6660c7e498

    • SSDEEP

      3072:s5gVUrFmqh6UmcJckVifUTorzzQihy3JYTyT/YatqUT64p3+o+32LAjy:RVGjm+azrho0yrlqf4p3+o+GUW

    Score
    10/10
    amadeydjvujupytersmokeloadervidarpub1sprgbackdoordiscoveryevasionpersistenceransomwarespywarestealerthemidatrojanupx

    • 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

    • UPX packed file

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

      upx

    • Uses the VBS compiler for execution

    • 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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks