CRTM Walkthrough Global Central Bank

This blog based on my personal solution of the cybersecurity Certification [Certified Red Team Master (GCB)] of AlteredSecurity

Download as .zip Download as .tar.gz View on GitHub

Attack path 6

The attack path 6 It’s composed by :

- section 9

The traget division of the company is acc data, untrust gcbacc.local domain of the bank The full network diagram of the target servers are defined in the following section

Complete network diagram SEC GCB

 Attack_path 5

Assets

The assets of the GCB that should be compromise during the attack path 6 belong to gcbacc.local domain:

	- sec-dc.gcbsec.local
	- acc-dc07.gcbacc.local
	- acc-data.gcbacc.local

Intrusion walkthrough

1. sec-dc.gcbsec.local

Access :

- Trusted domains enumeration unrechables from it.gcb.local
- Hunt for cleartext credentials

sec-dc.gcbsec.local (hunt)

2. acc-dc07.gcbacc.local

Access:

- Hunt for lateral movement
- Shadow principals enumeration
- Abuse of shadow principals relationship between domains
- Lateral movement Access to acc-dc07.gcb.local
- Disable AV dump domain hashes

acc-dc07.gcbacc.local

3. acc-data.gcbacc.local

Access:

- Impersonate Domain Admin of accgcb.local
- Lateral movement access to acc-data.gcbacc.local
- Disable AV and dump Lsass process
- Hunt for cleartext credentials

acc-data.gcbsec.local

back