Active Directory Attacks Skill · Testing Security

Active Directory Attacks: Comprehensive Red Team Techniques

Master 6+ essential AD attack tools like Mimikatz and BloodHound.

Automate Kerberos attacks and lateral movement for red team operations.

  • Red Teaming
  • Kerberos
  • Active Directory
  • Offensive Security
  • Domain Controller

About This Skill

Master the art of domain dominance with this skill, featuring 7+ essential tools including Mimikatz and BloodHound to execute complex Kerberos attacks and lateral movement.

Quick Start

  1. 1Ensure Kerberos clock synchronization is within ±5 minutes
  2. 2Initialize your attack platform (Kali or Windows)
  3. 3Run BloodHound to visualize attack paths
Example Command
sudo date -s "14 APR 2024 18:25:16"

Core Capabilities

Reconnaissance

Perform deep domain enumeration and identify attack paths using BloodHound and PowerView.

Credential Harvesting

Extract hashes and cleartext passwords using Mimikatz and Responder.

Kerberos Attacks

Execute sophisticated Kerberos-based attacks including Golden/Silver tickets and Rubeus automation.

Lateral Movement

Navigate through the network using Impacket and CrackMapExec to escalate privileges.

Usage Examples

Before

Clock skew > 5 minutes causing Kerberos failure

After

Clock synchronized via net time /domain /set

Before

Low-privilege user access

After

Full Domain Admin dominance

Before

Passive network listening

After

Active poisoning with Responder

SKILL.md

---
name: active-directory-attacks
description: "Provide comprehensive techniques for attacking Microsoft Active Directory environments. Covers reconnaissance, credential harvesting, Kerberos attacks, lateral movement, privilege escalation, and domain dominance for red team operations and penetration testing."
risk: offensive
source: community
author: zebbern
date_added: "2026-02-27"
---

> AUTHORIZED USE ONLY: Use this skill only for authorized security assessments, defensive validation, or controlled educational environments.

<!-- security-allowlist: credential-extraction, kerberos-attacks -->

# Active Directory Attacks

## Purpose

Provide comprehensive techniques for attacking Microsoft Active Directory environments. Covers reconnaissance, credential harvesting, Kerberos attacks, lateral movement, privilege escalation, and domain dominance for red team operations and penetration testing.

## Inputs/Prerequisites

- Kali Linux or Windows attack platform
- Domain user credentials (for most attacks)
- Network access to Domain Controller
- Tools: Impacket, Mimikatz, BloodHound, Rubeus, CrackMapExec

## Outputs/Deliverables

- Domain enumeration data
- Extracted credentials and hashes
- Kerberos tickets for impersonation
- Domain Administrator access
- Persistent access mechanisms

---

## Essential Tools

| Tool | Purpose |
|------|---------|
| BloodHound | AD attack path visualization |
| Impacket | Python AD attack tools |
| Mimikatz | Credential extraction |
| Rubeus | Kerberos attacks |
| CrackMapExec | Network exploitation |
| PowerView | AD enumeration |
| Responder | LLMNR/NBT-NS poisoning |

---

## Core Workflow

### Step 1: Kerberos Clock Sync

Kerberos requires clock synchronization (±5 minutes):

```bash
# Detect clock skew
nmap -sT 10.10.10.10 -p445 --script smb2-time

# Fix clock on Linux
sudo date -s "14 APR 2024 18:25:16"

# Fix clock on Windows
net time /domain /set

# Fake clock without changing system time
faketime -f '+8h' <command>
```

### St

Frequently Asked Questions

FAQ

What tool compatibility is required?
The skill is optimized for Kali Linux and Windows attack platforms using tools like Impacket and Mimikatz.
Who is the target audience for this skill?
It is designed for Red Teamers, Penetration Testers, and Security Engineers performing defensive validation.
How does this differ from standard AD management?
Unlike management, this focuses on offensive techniques like credential harvesting and Kerberos exploitation.
Is there language support for the automation?
Yes, the core tools rely heavily on Python (Impacket) and C# (Rubeus/BloodHound).
What are the expected results after use?
Users can expect domain enumeration data, extracted hashes, and achieved Domain Administrator access.

Discussion

Discussion

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Trigger Phrases

Use these phrases to activate this skill in your AI coding assistant:

Kerberos clock syncCredential extractionLateral movementDomain dominancePrivilege escalation