General

  • Target

    8d18d3a6a94dd41184276ffe3f4a453c574b8fc3350ed4a6301011c76778c1dd

  • Size

    308KB

  • Sample

    230926-ffzp1sef8v

  • MD5

    aa4e299566a579db31239e9933e88ebb

  • SHA1

    c9d081310052f60498900e87c41c6d7a2e844482

  • SHA256

    8d18d3a6a94dd41184276ffe3f4a453c574b8fc3350ed4a6301011c76778c1dd

  • SHA512

    4cfd1408afd693c11258f0addf1b16df53d7f2db8427494d359d93449641ca8cd1784024dc20fe2e932d73edbc9ca835f761629f374553949ee73d59592c8c4b

  • SSDEEP

    6144:8pLNRmn0dSG4YdE5GHxt2LIFW4yow06K:u20dSG4YdE5GHW1Ts

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/lancer/get.php

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

Attributes
  • extension

    .azop

  • offline_id

    GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1

  • 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-e5pgPH03fe 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: 0792

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

146.59.10.173:45035

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      8d18d3a6a94dd41184276ffe3f4a453c574b8fc3350ed4a6301011c76778c1dd

    • Size

      308KB

    • MD5

      aa4e299566a579db31239e9933e88ebb

    • SHA1

      c9d081310052f60498900e87c41c6d7a2e844482

    • SHA256

      8d18d3a6a94dd41184276ffe3f4a453c574b8fc3350ed4a6301011c76778c1dd

    • SHA512

      4cfd1408afd693c11258f0addf1b16df53d7f2db8427494d359d93449641ca8cd1784024dc20fe2e932d73edbc9ca835f761629f374553949ee73d59592c8c4b

    • SSDEEP

      6144:8pLNRmn0dSG4YdE5GHxt2LIFW4yow06K:u20dSG4YdE5GHW1Ts

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • UAC bypass

    • Windows security bypass

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

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks BIOS information in registry

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

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

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks