host-interaction/network/connectivity
rule:
meta:
name: set TCP connection state
namespace: host-interaction/network/connectivity
authors:
- "@johnk3r"
description: The SetTcpEntry function sets the state of a TCP connection.
scopes:
static: function
dynamic: thread
att&ck:
- Defense Evasion::Impair Defenses [T1562]
references:
- https://unit42.paloaltonetworks.com/evilgrab-delivered-by-watering-hole-attack-on-president-of-myanmars-website
- https://github.com/magisterquis/EDRSniper/blob/master/edrsniper.c
examples:
- 883bf161937f8dc6e766b07000110254:0x403150
features:
- and:
- api: iphlpapi.SetTcpEntry
- number: 12 = MIB_TCP_STATE_DELETE_TCB
last edited: 2023-11-24 10:34:28