General

  • Target

    3b73c4da6f2bda6ebc26552afccbfd8c097a5a3195fd2593840d9ea7712b7120.zip

  • Size

    156KB

  • Sample

    231013-r1kblscd53

  • MD5

    366e1af93a8850af17ca5fd8db12be7c

  • SHA1

    66aaa959b96cfe5925f16fcd0345aa31765cc1ee

  • SHA256

    b345ca54f7ce0dadbdfe7ba739bdaee8f8f07118f751b2dc319806e62d0665a4

  • SHA512

    13fc9582688052be3bca786804a109407e0ca84dac0fbe70000f3f8d6cbc77bb7e470a59f891d6c697ad53a06f502c4d9e914ebaff97a027ac21e4e5c37f0dab

  • SSDEEP

    3072:tu7Sqs/VmcSrxBPBlsZfEipKQdmdTOXA5Lv/4ocS:tu7SqsPSrxBMZfEipKimdcoLv/4RS

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

http://wirtshauspost.at/tmp/

http://msktk.ru/tmp/

http://soetegem.com/tmp/

http://gromograd.ru/tmp/

http://talesofpirates.net/tmp/

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

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .mlrd

  • offline_id

    FjtJkuhRHnUARRt9GnbbgUTa6ErhJq4ZM668xSt1

  • 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-xN3VuzQl0a 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: 0805JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.87

C2

http://79.137.192.18/9bDc8sQ/index.php

Attributes
  • install_dir

    577f58beff

  • install_file

    yiueea.exe

  • strings_key

    a5085075a537f09dec81cc154ec0af4d

rc4.plain

Extracted

Family

vidar

Version

6

Botnet

d37c48c18c73cc0e155c7e1dfde06db9

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes
  • profile_id_v2

    d37c48c18c73cc0e155c7e1dfde06db9

  • user_agent

    Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.255.152.132:36011

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    195.85.115.195
  • Port:
    21
  • Username:
    TEST3
  • Password:
    159753

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    195.85.115.195
  • Port:
    21
  • Username:
    test
  • Password:
    test

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      3b73c4da6f2bda6ebc26552afccbfd8c097a5a3195fd2593840d9ea7712b7120.exe

    • Size

      248KB

    • MD5

      612329d2eb087fbd07b2ce2b13313502

    • SHA1

      60513340e45a76b711d707989a6f70147fd8e0e5

    • SHA256

      3b73c4da6f2bda6ebc26552afccbfd8c097a5a3195fd2593840d9ea7712b7120

    • SHA512

      d5ab8e95deff7e1f66cb50346633101c61c00cd1a906d2192fdc1b7cb37468bad1ba20f856daf2b75bf7a08107050e61a5ab0ac88cb3a2a2549174ee30d3c559

    • SSDEEP

      3072:3Xxrd/bzKNiBdZqRiSEH0WmWRzOoSxgXi+s9uG5iEypg0THEu:nXbCizURqH0yRqoSmy+s9SvT7

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks