General

  • Target

    9bd1473390693f870e1faac2022eb06dae81425216d0f8816f36c1eb00217d89

  • Size

    351KB

  • Sample

    230414-sx4rhsca2x

  • MD5

    05c9aacbc61b0fa309e4c4440bc67d6d

  • SHA1

    ea86bc2f3b514aca403c32b9f8aaf70c18aca85a

  • SHA256

    9bd1473390693f870e1faac2022eb06dae81425216d0f8816f36c1eb00217d89

  • SHA512

    eb67fe3ec7af0f64156e5aaf9fa3a95b33417f8172288c57c5d5f6f5a23aa2cdca37b6737197e7ad8a0ee6f1a22c3106c32009b020fe574fa260415302cce751

  • SSDEEP

    6144:IppeRl5YfekLtSmy17sl1CEDJJBBBwZAFFbbVt:IpoRofectSmE7sD7VBcAjb

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://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

rc4.i32
rc4.i32
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .boty

  • offline_id

    A5whrmSMRYQPLIwxS6XFix1PGn8lJ9uXUaipSat1

  • 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-eneUZ5ccES 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: 0688UIuhd

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

3.70

C2

77.73.134.27/n9kdjc3xSf/index.php

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

vidar

Version

3.4

Botnet

623db25256a5734d1207787d269d05b2

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    623db25256a5734d1207787d269d05b2

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

Targets

    • Target

      9bd1473390693f870e1faac2022eb06dae81425216d0f8816f36c1eb00217d89

    • Size

      351KB

    • MD5

      05c9aacbc61b0fa309e4c4440bc67d6d

    • SHA1

      ea86bc2f3b514aca403c32b9f8aaf70c18aca85a

    • SHA256

      9bd1473390693f870e1faac2022eb06dae81425216d0f8816f36c1eb00217d89

    • SHA512

      eb67fe3ec7af0f64156e5aaf9fa3a95b33417f8172288c57c5d5f6f5a23aa2cdca37b6737197e7ad8a0ee6f1a22c3106c32009b020fe574fa260415302cce751

    • SSDEEP

      6144:IppeRl5YfekLtSmy17sl1CEDJJBBBwZAFFbbVt:IpoRofectSmE7sD7VBcAjb

    • Amadey

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

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Modifies security service

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • UPX packed file

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

    • Uses the VBS compiler for execution

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks