General

  • Target

    df35f19c7d7e1539ca17e4d839b20a04.bin

  • Size

    202KB

  • Sample

    240201-ds8scacbbn

  • MD5

    14d18fafe75ced280249b0d5cfb6a23e

  • SHA1

    f815bf22125ca912be5461eff027a9de6f0c4e63

  • SHA256

    7631744f38037f6f9cf0e5de0457596dd8c952ff6f88bca44861a6285d83634f

  • SHA512

    5a0c57fd35eb528ebcdde523564188a003b95dd8c50a910dc8005d7d6f1a9a3878313526cfaddf4a9eb94396b2aa7f99467af375ee56cae3a8bf5f45ecf44274

  • SSDEEP

    6144:hYtYG6hPtk6QSnMXh0h6c1eoyXBHkyqBE6CU1JX6Tsnk:yR6HMRW9nyxHkyqBB1Jqwnk

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://5.42.64.4

Attributes
  • install_dir

    a0b3b7d4a5

  • install_file

    Dctooux.exe

  • strings_key

    be8779cf0e6231090471d1ca85ec4a38

  • url_paths

    /jPdsj3d4M/index.php

rc4.plain

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .cdcc

  • offline_id

    LBxKKiegnAy53rpqH3Pj2j46vwldiEt9kqHSuMt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.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-iVcrVFVRqu Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0846ASdw

rsa_pubkey.plain

Extracted

Family

risepro

C2

193.233.132.62:50500

Targets

    • Target

      f50c34273870841df335fa73d1cd9c2acb9de70e4ed77dabfcc9eb98dcff9b54.exe

    • Size

      404KB

    • MD5

      df35f19c7d7e1539ca17e4d839b20a04

    • SHA1

      7dab9f9d3ff0c6f4ee4d7f33ab81ac7118afe193

    • SHA256

      f50c34273870841df335fa73d1cd9c2acb9de70e4ed77dabfcc9eb98dcff9b54

    • SHA512

      90e210ce12d846c42fa724ad1be934362134b5449dbe6bad49e380087bd2496fe973c4e63731ef291cc854685cd7129e980676816e4298ef617ee56896b5c00b

    • SSDEEP

      6144:uOdRAuQwnBqt1aNbaQH2weEc55EoRvDDoeAWOd9lPinZnPmx6u5+xH2/fUp14unr:Bdjn7NWEAvoe3O5Pipmx6u5+xMcHd

    • 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.

    • Detect Fabookie payload

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks