General

  • Target

    file.exe

  • Size

    226KB

  • Sample

    230202-e5y94sfa24

  • MD5

    a70ef63eb6fea37c88df2ccdb4b29bb5

  • SHA1

    7fc99891b7675dc4b2f288a866a3008ff8543312

  • SHA256

    bb26b67a2505ef5ad71c19556404eb5011d3b376ab3c52fe6a91a1545c65b8f1

  • SHA512

    db643daa08297afcbde55e56b52552840872a7a034dee2a469afdbba77282b15fdf796ae4ba82ee6ebdb1f7527aa0e862c015d759e6826011fc5a6955b25b2ac

  • SSDEEP

    3072:Mtm8fyjpeK+7L7rWkB5sdFQWDzRJHFGnP9VoUZqib9K+dL7eg:MtK3mL7rxgB/FiPDhb9F/

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .erop

  • offline_id

    xVB7l5LcUtDGyghMgGsTvebrKc0RGgDXlN1BoKt1

  • payload_url

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

    http://drampik.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-8pCGyFnOj6 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: 0641JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

vidar

Version

2.3

Botnet

19

C2

https://t.me/mantarlars

https://steamcommunity.com/profiles/76561199474840123

Attributes
  • profile_id

    19

Targets

    • Target

      file.exe

    • Size

      226KB

    • MD5

      a70ef63eb6fea37c88df2ccdb4b29bb5

    • SHA1

      7fc99891b7675dc4b2f288a866a3008ff8543312

    • SHA256

      bb26b67a2505ef5ad71c19556404eb5011d3b376ab3c52fe6a91a1545c65b8f1

    • SHA512

      db643daa08297afcbde55e56b52552840872a7a034dee2a469afdbba77282b15fdf796ae4ba82ee6ebdb1f7527aa0e862c015d759e6826011fc5a6955b25b2ac

    • SSDEEP

      3072:Mtm8fyjpeK+7L7rWkB5sdFQWDzRJHFGnP9VoUZqib9K+dL7eg:MtK3mL7rxgB/FiPDhb9F/

    • 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.

    • 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.

    • Checks computer location settings

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks