mirror of
https://github.com/valitydev/Cortex-Analyzers.git
synced 2024-11-06 09:05:19 +00:00
79 lines
3.0 KiB
Python
Executable File
79 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# encoding: utf-8
|
|
|
|
from cortexutils.responder import Responder
|
|
|
|
from sendgrid import SendGridAPIClient
|
|
from sendgrid.helpers.mail import *
|
|
|
|
import json
|
|
|
|
class SendGrid(Responder):
|
|
def __init__(self):
|
|
Responder.__init__(self)
|
|
self.api_key = self.get_param('config.api_key', 'CHANGE_ME')
|
|
self.from_email = self.get_param('config.from', None, 'Missing sender email address')
|
|
|
|
def run(self):
|
|
Responder.run(self)
|
|
|
|
subject = self.get_param('data.title', None, 'title is missing')
|
|
|
|
# format and dump the data we received into them email for content.
|
|
# it's 2020, human operators should be able to parse JSON
|
|
content = Content("text/plain", json.dumps(self.get_param('data', None, 'no data to work with'), indent=2))
|
|
content = Content("text/html", '<pre>' + json.dumps(self.get_param('data', None, 'no data to work with'), indent=2) + '</pre>')
|
|
|
|
to_emails = []
|
|
|
|
if self.data_type == 'thehive:case':
|
|
# pull recipient addresses from tags where prefixed with mail:
|
|
# if multiple tags exist multiple deliveries will occur
|
|
tags = self.get_param('data.tags', None, 'recipient address not found in tags')
|
|
|
|
for t in tags:
|
|
if t.startswith('mail:'):
|
|
to_emails.append(To(t[5:]))
|
|
|
|
if to_emails == []:
|
|
self.error('recipient address not found in case tags')
|
|
|
|
elif self.data_type == 'thehive:alert':
|
|
# pull recipient address to email from artifacts?
|
|
# NOTE: this is an artifact from the original "Mailer" responder, WTF would we email any old observable address????
|
|
# have adjusted from Mailer behaviour, observable email address must be prefixed with "mail:" in the same way as case tags
|
|
artifacts = self.get_param('data.artifacts', None, 'recipient address not found in observables')
|
|
|
|
mail_artifacts = [a['data'] for a in artifacts if a.get('dataType') == 'mail' and 'data' in a]
|
|
|
|
for t in mail_artifacts:
|
|
if t.startswith('mail:'):
|
|
to_emails.append(To(t[5:]))
|
|
|
|
if to_emails == []:
|
|
self.error('recipient address not found in alert observables')
|
|
else:
|
|
self.error('Invalid data type %' % self.data_type)
|
|
|
|
if to_emails != []:
|
|
# build the message content that we'll deliver
|
|
message = Mail(Email(self.from_email), to_emails, subject, content)
|
|
|
|
try:
|
|
sg = SendGridAPIClient(self.api_key)
|
|
response = sg.send(message)
|
|
|
|
self.report({'message': 'message sent'})
|
|
except Exception as e:
|
|
self.report({'message': 'exception raised'})
|
|
else:
|
|
self.report({'message': 'no destination email addresses found'})
|
|
|
|
def operations(self, raw):
|
|
return [self.build_operation('AddTagToCase', tag='mail sent')]
|
|
|
|
if __name__ == '__main__':
|
|
SendGrid().run()
|
|
|
|
# EOF
|