-
-
Notifications
You must be signed in to change notification settings - Fork 23
/
mitreparser.py
294 lines (270 loc) 路 14.8 KB
/
mitreparser.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
'''
__G__ = "(G)bd249ce4"
mitre -> parser
'''
from json import loads, dumps, dump, load
from urllib.request import urlretrieve
from codecs import open as copen
from re import findall
from re import compile as rcompile
from collections import Counter
from os import mkdir, path
from logger import ignore_excpetion
from random import randint
from textwrap import fill as tfill
from ixora import QBIxora
#textwrap_args = {'width': 50, 'replace_whitespace': False, 'break_long_words': True}
#temp_list = []
class MitreParser():
'''
mitre parser (it will download pre-attack.json/enterprise-attack.json and parse them)
'''
def __init__(self,name):
'''
initialize class, make mitrefiles path and have mitre links in the class
'''
self.graph = QBIxora(name)
self.mitrepath = path.abspath(path.join(path.dirname(__file__), 'mitrefiles'))
if not self.mitrepath.endswith(path.sep):
self.mitrepath = self.mitrepath+path.sep
if not path.isdir(self.mitrepath):
mkdir(self.mitrepath)
self.preattackjson = {}
self.enterpriseattackjson = {}
self.fulldict = {}
self.usedict = {}
self.preattackurl = "https://raw.githubusercontent.com/mitre/cti/master/pre-attack/pre-attack.json"
self.enterpriseattackurl = "https://raw.githubusercontent.com/mitre/cti/master/enterprise-attack/enterprise-attack.json"
self.setup(self.mitrepath)
def setup(self, _path):
'''
check if there are enterprise-attack.json and pre-attack.json in the system
if not, download them and parse them. otehrwise use the once from the system
'''
temp_list = {}
if not path.exists(_path+'enterprise-attack.json') and not path.exists(_path+'pre-attack.json'):
urlretrieve(self.enterpriseattackurl, _path+"enterprise-attack.json")
urlretrieve(self.preattackurl, _path+"pre-attack.json")
with copen(_path+"enterprise-attack.json", encoding='ascii', errors='ignore') as enterprise, copen(_path+"pre-attack.json", encoding='ascii', errors='ignore') as pre:
self.preattack = pre.read()
self.enterprise = enterprise.read()
if path.exists(_path+'hardcoded_usedict.json') and path.exists(_path+'hardcoded_fulldict.json'):
self.fulldict = load(copen(_path+"hardcoded_fulldict.json"))
self.usedict = load(copen(_path+"hardcoded_usedict.json"))
else:
temp_list['preattack'] = loads(self.preattack)['objects']
temp_list['enterprise'] = loads(self.enterprise)['objects']
self.update_dict(temp_list['preattack'], {"collection":"preattack"})
self.update_dict(temp_list['enterprise'], {"collection":"enterprise"})
self.fulldict = temp_list['preattack'] + temp_list['enterprise']
self.usedict = self.finduses()
dump(self.fulldict, copen(_path+"hardcoded_fulldict.json", 'w'))
dump(self.usedict, copen(_path+"hardcoded_usedict.json", 'w'))
def update_dict(self, temp_d, temp_s):
'''
update target dict
'''
for temp_x in temp_d:
temp_x.update(temp_s)
def search_once(self, temp_s, temp_d):
'''
search once
'''
with ignore_excpetion(Exception):
for temp_x in temp_s:
if all((temp_k in temp_x and temp_x[temp_k] == temp_var) for temp_k, temp_var in temp_d.items()):
return temp_x
return None
def search_in_mitre_and_return(self, temp_s, temp_d, temp_r):
'''
fine item and return
'''
temp_l = []
for temp_x in temp_s:
if all((temp_k in temp_x and temp_x[temp_k] == temp_var) for temp_k, temp_var in temp_d.items()):
temp_l.append({key:temp_x.get(key) for key in temp_r})
return temp_l
def nested_search(self, temp_k, temp_d):
'''
needs double check
'''
if temp_k in temp_d:
return temp_d[temp_k]
for temp_k, temp_var in temp_d.items():
if isinstance(temp_var, dict):
result = self.nested_search(temp_k, temp_var)
if result:
return temp_k, result
def findid(self, temp_s, _print):
'''
find by id
'''
temp_l = {}
for temp_x in temp_s[0]:
if temp_x['type'] == 'attack-pattern':
if temp_x['id'] not in temp_l:
temp_l.update({temp_x['id']:temp_x['name']})
if isinstance(temp_x['description'], list):
for temp_d in temp_x['description']:
if temp_d['type'] == 'attack-pattern':
if temp_d['id'] not in temp_l:
temp_l.update({temp_d['id']:temp_d['name']})
if _print:
print(dumps(temp_l, indent=4, sort_keys=True))
return temp_l
def countitem(self, temp_s, temp_k):
'''
count
'''
return Counter([temp_d[temp_k] for temp_d in temp_s])
def finduses(self):
'''
find all relationship_type uses value and parse them into hardcoded list
'''
temp_l = self.search_in_mitre_and_return(self.fulldict, {'relationship_type':'uses'}, ['source_ref', 'target_ref', 'description', 'collection', 'kill_chain_phases'])
temp_d = {}
temp_added = {}
temp_counter = 0
for temp_i in temp_l:
temp_counter += 1
temp_s = self.search_once(self.fulldict, {'id':temp_i['source_ref']})
temp_u = self.search_once(self.fulldict, {'id':temp_i['target_ref']})
temp_xx = None
temp_xs = None
with ignore_excpetion(Exception):
temp_xx = temp_u['external_references'][0]['external_id']
temp_xs = temp_s['external_references'][0]['external_id']
if temp_s and temp_u:
if temp_d.get(temp_s['type'.lower().rstrip()]):
if temp_d[temp_s['type']].get(temp_s['name']) == [] or temp_d[temp_s['type']].get(temp_s['name']):
temp_dict_ = {'id':temp_xx, 'name':temp_u['name'], 'type':temp_u['type'], 'collection':temp_i['collection']}
if 'kill_chain_phases' in temp_u:
temp_dict_.update({'kill_chain_phases':', '.join([_['phase_name'] for _ in temp_u['kill_chain_phases']])})
if temp_u['type'] == 'malware' or temp_u['type'] == 'tool':
temp_dict_.update({'techniques':[]})
else:
temp_dict_.update({'description':temp_i['description']})
temp_d[temp_s['type']][temp_s['name']]['techniques'].append(temp_dict_)
else:
temp_dict_ = {}
if 'kill_chain_phases' in temp_u:
temp_dict_ = {temp_s['name']:{'id':temp_xs,'description':temp_s['description'],'techniques':[{'id':temp_xx, 'name':temp_u['name'], 'type':temp_u['type'], 'description':temp_i['description'], 'collection':temp_i['collection'],'kill_chain_phases':', '.join([_['phase_name'] for _ in temp_u['kill_chain_phases']])}]}}
else:
temp_dict_ = {temp_s['name']:{'id':temp_xs,'description':temp_s['description'],'techniques':[{'id':temp_xx, 'name':temp_u['name'], 'type':temp_u['type'], 'description':temp_i['description'], 'collection':temp_i['collection']}]}}
if 'aliases' in temp_s:
temp_dict_[temp_s['name']].update({'aliases':', '.join(temp_s['aliases'])})
temp_d[temp_s['type']].update(temp_dict_)
else:
temp_dict_ = {}
if 'kill_chain_phases' in temp_u:
temp_dict_ = {temp_s['name']:{'id':temp_xs,'description':temp_s['description'],'techniques':[{'id':temp_xx, 'name':temp_u['name'], 'type':temp_u['type'], 'description':temp_i['description'], 'collection':temp_i['collection'], 'kill_chain_phases':', '.join([_['phase_name'] for _ in temp_u['kill_chain_phases']])}]}}
else:
temp_dict_ = {temp_s['name']:{'id':temp_xs,'description':temp_s['description'],'techniques':[{'id':temp_xx, 'name':temp_u['name'], 'type':temp_u['type'], 'description':temp_i['description'], 'collection':temp_i['collection']}]}}
if 'aliases' in temp_s:
temp_dict_[temp_s['name']].update({'aliases':', '.join(temp_s['aliases'])})
temp_d.update({temp_s['type'].lower().rstrip():temp_dict_})
return temp_d
def findapt(self, apt, _print=False):
'''
find an apt group from the hardocded list (Name is case sensitive)
'''
temp_x = self.usedict['intrusion-set'][apt]
temp_c = self.countitem(temp_x, 'collection')
if _print:
print(dumps([temp_x, temp_c], indent=4, sort_keys=True))
return [temp_x, temp_c]
def listapts(self, _print=False):
'''
list all apts from hardocded list
'''
temp_x = list(self.usedict['intrusion-set'])
if _print:
print(dumps(temp_x, indent=4, sort_keys=True))
return temp_x
def findmalware(self, malware, _print=False):
'''
find malware from the hardocded list (Name is case sensitive)
'''
if malware in self.usedict['malware']:
temp_x = self.usedict['malware'][malware]
#temp_c = self.countitem(temp_x, 'collection')
if _print:
print(dumps(temp_x, indent=4, sort_keys=True))
else:
return temp_x
return None
def findtool(self, tool, _print=False):
'''
find tool from the hardocded list (Name is case sensitive)
'''
if tool in self.usedict['tool']:
temp_x = self.usedict['tool'][tool]
#temp_c = self.countitem(temp_x, 'collection')
if _print:
print(dumps(temp_x, indent=4, sort_keys=True))
else:
return temp_x
return None
def findword(self, word, _print=False):
'''
search for specific word in the files (case insensitive)
'''
temp_x = {}
pattern = rcompile(r'(^.*%s.*$)' % word, 8|2)
temp_x['enterpriseattack'] = list(set(findall(pattern, self.enterprise)))
temp_x['preattack'] = list(set(findall(pattern, self.preattack)))
if _print:
print(dumps(temp_x, indent=4, sort_keys=True))
return temp_x
def random_color(self):
rand = lambda: randint(100, 200)
return '#%02X%02X%02X' % (rand(), rand(), rand())
def gen_apt_graph(self):
for apt, value in self.usedict['intrusion-set'].items():
if apt != value['aliases']:
search = "{} - {}".format(value['id'],value['aliases'])
else:
search = "{}".format(apt)
body = "<b>Aliases:</b> " + value['aliases'] + "<br><hr><b>Description:</b> " + value['description']
self.graph.add_node(apt,
_set= {'header':value['id'],'group':(len(value)%5)+1,'width':10, 'color':'#fce903','body':body},
search=search)
if 'techniques' in value:
for technique in value['techniques']:
if technique['type'] != 'malware' and technique['type'] != 'tool':
if 'kill_chain_phases' in technique:
body = "<b>Tactics:</b> " if ', ' in technique['kill_chain_phases'] else "<b>Tactic:</b> "
body += technique['kill_chain_phases'] + "<br><hr><b>Description: </b>" + technique['description']
self.graph.add_node(technique['name'],
_set = {'header':technique['id'],'body':body},
search="{} - {}".format(technique['id'],technique['name']))
else:
self.graph.add_node(technique['name'],
_set = {'header':technique['id'],'body':technique['description']},
search="{} - {}".format(technique['id'],technique['name']))
self.graph.add_edge(apt,technique['name'],{'width':1})
else:
color = ""
if technique['type'] == 'malware':
color = "#ff3232"
else:
color = "#ff1a8c"
self.graph.add_node(technique['name'],
_set={'header':self.usedict[technique['type']][technique['name']]['id'],'body':self.usedict[technique['type']][technique['name']]['description'],'color':color},
search="{} - {}".format(technique['id'],technique['name']))
self.graph.add_edge(apt,technique['name'],{'width':3})
for _technique in self.usedict[technique['type']][technique['name']]['techniques']:
if 'kill_chain_phases' in _technique:
body = "<b>Tactics:</b> " if ', ' in _technique['kill_chain_phases'] else "<b>Tactic:</b> "
body += _technique['kill_chain_phases'] + "<br><hr><b>Description: </b>" + _technique['description']
self.graph.add_node(_technique['name'],
_set={'header':_technique['id'],'body':body},
search="{} - {}".format(_technique['id'],_technique['name']))
else:
self.graph.add_node(_technique['name'],
_set={'header':_technique['id'],'body':_technique['description']},
search="{} - {}".format(_technique['id'],_technique['name']))
self.graph.add_edge(technique['name'],_technique['name'],{'width':1})
x = MitreParser("Mitre-Visualizer")
x.gen_apt_graph()
x.graph.create_graph('#ixora-graph',window_title="Mitre-Visualizer", search_title="Search Box",search_msg="Search Mitre DB by APT, Malware, Tool, Attack ID or any word such as linx", copyright_link="https://qeeqbox.com",copyright_msg="Qeeqbox-ixora",tools=['search','tooltip','menu','window'], collide=300,distance=300, data=x.graph.graph,method="file_with_json", save_to="Mitre-Visualizer.html",open_file=True)