General

  • Target

    5a32de3ce1c433474c2126cd593e698ad12d161da4556e85c13eef1e60680c8b

  • Size

    164KB

  • Sample

    221107-tx63bafha3

  • MD5

    d67290d80bdfce18dfec7c1c79259736

  • SHA1

    ff54890bea8a584953b97336ac229e3a0a9675da

  • SHA256

    5a32de3ce1c433474c2126cd593e698ad12d161da4556e85c13eef1e60680c8b

  • SHA512

    a3cbcefb4b077bbfaff2157b3b0896382e7870b9a6398db53eeaab3f0865034ad74895a75c3e10670c3ab9c2a8599e055d2c6eb2cd86a0295703162413555325

  • SSDEEP

    1536:K6kYxFJ7kzybDL5xaWiq3kRfdWs8HRW4Ns7oYRS4tjBbAVdkhobhBrAuWQmVclvq:dkYiz6L30VdYHRZHYpJ+Vbfld1

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .zate

  • offline_id

    VW11mMMPfxPTr0epvPSw1m6GBzcKFb3H2Lm2nyt1

  • payload_url

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

    http://fresherlights.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-XIH9asXhHQ 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: 0600Jhyjd

rsa_pubkey.plain

Extracted

Family

redline

Botnet

slovarik1btc

C2

78.153.144.3:2510

Attributes
  • auth_value

    69236173f96390de00bb5a5120a1f3a0

Extracted

Family

vidar

Version

55.5

Botnet

517

C2

https://t.me/tg_turgay

https://ioc.exchange/@xiteb15011

Attributes
  • profile_id

    517

Extracted

Family

redline

Botnet

mao

C2

77.73.134.251:4691

Attributes
  • auth_value

    a06897b11f5e600c4479f1b544acc337

Targets

    • Target

      5a32de3ce1c433474c2126cd593e698ad12d161da4556e85c13eef1e60680c8b

    • Size

      164KB

    • MD5

      d67290d80bdfce18dfec7c1c79259736

    • SHA1

      ff54890bea8a584953b97336ac229e3a0a9675da

    • SHA256

      5a32de3ce1c433474c2126cd593e698ad12d161da4556e85c13eef1e60680c8b

    • SHA512

      a3cbcefb4b077bbfaff2157b3b0896382e7870b9a6398db53eeaab3f0865034ad74895a75c3e10670c3ab9c2a8599e055d2c6eb2cd86a0295703162413555325

    • SSDEEP

      1536:K6kYxFJ7kzybDL5xaWiq3kRfdWs8HRW4Ns7oYRS4tjBbAVdkhobhBrAuWQmVclvq:dkYiz6L30VdYHRZHYpJ+Vbfld1

    • 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.

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source 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.

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • 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