General

  • Target

    2412d2291880ecef6a46169846845ae459aa3a7b5500be4ae1458edf572913eb

  • Size

    791KB

  • Sample

    240119-srxq1sgecn

  • MD5

    92e801725271ed67717bfcd1cd524eee

  • SHA1

    8e30f78e231a605b2875bfed3b743bce73313093

  • SHA256

    2412d2291880ecef6a46169846845ae459aa3a7b5500be4ae1458edf572913eb

  • SHA512

    1c3b75718fe87eb74374b1d8fd6d0df7cf8e37751552775803fa703744f1e3437e40a06340630917fb450f25ac518ae888f0a866068b250afea315a47472ac98

  • SSDEEP

    12288:LrS+EN/44n7o7YNQdDzdYD/jGW/nSFuVD3N3iFWM6+gjN3sUNv21hXxtf:LB844nEwQhRHW/nSFuVRC9ncebBtf

Malware Config

Extracted

Family

amadey

Version

4.15

C2

http://185.215.113.68

Attributes
  • install_dir

    d887ceb89d

  • install_file

    explorhe.exe

  • strings_key

    7cadc181267fafff9df8503e730d60e1

  • url_paths

    /theme/index.php

rc4.plain

Extracted

Family

risepro

C2

193.233.132.62:50500

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

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

amadey

C2

http://185.215.113.68

Attributes
  • strings_key

    7cadc181267fafff9df8503e730d60e1

  • url_paths

    /theme/index.php

rc4.plain

Extracted

Family

fabookie

C2

http://app.alie3ksgaa.com/check/safe

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • 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-FCWSCsjEWS 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: 0844OSkw

rsa_pubkey.plain

Targets

    • Target

      2412d2291880ecef6a46169846845ae459aa3a7b5500be4ae1458edf572913eb

    • Size

      791KB

    • MD5

      92e801725271ed67717bfcd1cd524eee

    • SHA1

      8e30f78e231a605b2875bfed3b743bce73313093

    • SHA256

      2412d2291880ecef6a46169846845ae459aa3a7b5500be4ae1458edf572913eb

    • SHA512

      1c3b75718fe87eb74374b1d8fd6d0df7cf8e37751552775803fa703744f1e3437e40a06340630917fb450f25ac518ae888f0a866068b250afea315a47472ac98

    • SSDEEP

      12288:LrS+EN/44n7o7YNQdDzdYD/jGW/nSFuVD3N3iFWM6+gjN3sUNv21hXxtf:LB844nEwQhRHW/nSFuVRC9ncebBtf

    • 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++.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks