Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Resubmissions

15/12/2023, 09:11

231215-k5sefsbgak 10

15/12/2023, 09:10

231215-k5dw3adbf3 3

11/12/2023, 16:08

231211-tlm53adad5 10

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General

  • Target

    b47505fe2f33a68704db8bb0049ce43975e5759f2d734bf404af43e44e7852c0

  • Size

    189KB

  • Sample

    231211-tlm53adad5

  • MD5

    509b15a3ad5cc964fecd6dce4187772d

  • SHA1

    5e79b5b01afcaff3d0c6b50cca700116feeeb031

  • SHA256

    b47505fe2f33a68704db8bb0049ce43975e5759f2d734bf404af43e44e7852c0

  • SHA512

    76d45af9ca5f354344bcf0f324a60a00f840971588b477979b5f06b76edc805f7c73e28ded25e979ffc3b9474f98f1c6e1778d93b127d6833f8e24f8a5d5bb0c

  • SSDEEP

    3072:HlRlzL3XhY0WGrRd3tQTYpnKUfhtRNA+6KKxuTOx5XmLq:rlzLHh1vQTYIMhtT8/E

Score
10/10
amadeydcratdjvusmokeloaderzgratpub1backdoordiscoveryevasioninfostealerpersistenceransomwareratspywarestealerthemidatrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .hhuy

  • offline_id

    gG3wF8nDWRqLztkHPAxMzpvNVlmLBMgQKmKiCNt1

  • payload_url

    http://brusuax.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-5zKXJl7cwi 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: 0834ASdw

rsa_pubkey.plain

Extracted

Family

amadey

Version

4.13

C2

http://5.42.65.125

Attributes
  • install_dir

    0de90fc5c7

  • install_file

    Utsysc.exe

  • strings_key

    b34dd8f60e55add4645c4650cc7f7e7e

  • url_paths

    /k92lsA3dpb/index.php

rc4.plain

Targets

    • Target

      b47505fe2f33a68704db8bb0049ce43975e5759f2d734bf404af43e44e7852c0

    • Size

      189KB

    • MD5

      509b15a3ad5cc964fecd6dce4187772d

    • SHA1

      5e79b5b01afcaff3d0c6b50cca700116feeeb031

    • SHA256

      b47505fe2f33a68704db8bb0049ce43975e5759f2d734bf404af43e44e7852c0

    • SHA512

      76d45af9ca5f354344bcf0f324a60a00f840971588b477979b5f06b76edc805f7c73e28ded25e979ffc3b9474f98f1c6e1778d93b127d6833f8e24f8a5d5bb0c

    • SSDEEP

      3072:HlRlzL3XhY0WGrRd3tQTYpnKUfhtRNA+6KKxuTOx5XmLq:rlzLHh1vQTYIMhtT8/E

    Score
    10/10
    amadeydcratdjvusmokeloaderzgratpub1backdoordiscoveryevasioninfostealerpersistenceransomwareratspywarestealerthemidatrojan

    • Amadey

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

      trojanamadey

    • DcRat

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

      ratinfostealerdcrat

    • Detect ZGRat V1

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

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

      evasion

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      evasion

    • Checks BIOS information in registry

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Query Registry

6
T1012

System Information Discovery

5
T1082

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Data from Local System

3
T1005

Command and Control

Exfiltration

Impact

Tasks