Resubmissions

09/01/2023, 19:40

230109-ydp2xaah6s 10

09/01/2023, 13:07

230109-qcva8sec39 10

07/01/2023, 21:01

230107-zvdwmseg37 10

General

  • Target

    02796d9dd217ef5fb43d089ba45b3bbe97a65f51e14661a777bdd0e459c30167

  • Size

    322KB

  • Sample

    230107-zvdwmseg37

  • MD5

    578e295f5604cb598c57b39f826b7d02

  • SHA1

    b1b12ecb4e1c6a114f467ae022bc2111eec74643

  • SHA256

    02796d9dd217ef5fb43d089ba45b3bbe97a65f51e14661a777bdd0e459c30167

  • SHA512

    4c99f66c0b40e63085753459146f78a97c870ccc4b40fddd54badbe9e4baf2356f76b6428313e9977e1722f6f7e480ed9e9cc65b6f544a84ccb202a9f3bf4303

  • SSDEEP

    6144:wgwNJHLKmzPa0tRYH4oDfm8cyb3OMMS/syx9i6Wbh:wgwNJHlzPaURYYor2yb+aEyfi/

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .bpto

  • offline_id

    pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://spaceris.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-rmxjMZAZBJ 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: 0628JOsie

rsa_pubkey.plain

Extracted

Family

redline

Botnet

@2023@New

C2

91.215.85.155:32796

Attributes
  • auth_value

    0be5b9b84cd5b707e91a48e341e3f7d7

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

vidar

Version

1.8

Botnet

19

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes
  • profile_id

    19

Targets

    • Target

      02796d9dd217ef5fb43d089ba45b3bbe97a65f51e14661a777bdd0e459c30167

    • Size

      322KB

    • MD5

      578e295f5604cb598c57b39f826b7d02

    • SHA1

      b1b12ecb4e1c6a114f467ae022bc2111eec74643

    • SHA256

      02796d9dd217ef5fb43d089ba45b3bbe97a65f51e14661a777bdd0e459c30167

    • SHA512

      4c99f66c0b40e63085753459146f78a97c870ccc4b40fddd54badbe9e4baf2356f76b6428313e9977e1722f6f7e480ed9e9cc65b6f544a84ccb202a9f3bf4303

    • SSDEEP

      6144:wgwNJHLKmzPa0tRYH4oDfm8cyb3OMMS/syx9i6Wbh:wgwNJHlzPaURYYor2yb+aEyfi/

    • Amadey

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

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Deletes itself

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks