65 lines
2.3 KiB
Python
65 lines
2.3 KiB
Python
import global_vars
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import process
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rm_plugs_config = {
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"enable": True,
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"author": "huoji",
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"description": "检测mimikatz",
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"version": "0.0.1"
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}
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mimikatz_dll_list = [
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'c:\\windows\\system32\\advapi32.dll',
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'c:\\windows\\system32\\crypt32.dll',
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'c:\\windows\\system32\\cryptdll.dll',
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'c:\\windows\\system32\\gdi32.dll',
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'c:\\windows\\system32\\imm32.dll',
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'c:\\windows\\system32\\kernel32.dll',
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'c:\\windows\\system32\\kernelbase.dll',
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'c:\\windows\\system32\\msasn1.dll',
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'c:\\windows\\system32\\msvcrt.dll',
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'c:\\windows\\system32\\ntdll.dll',
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'c:\\windows\\system32\\rpcrt4.dll',
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'c:\\windows\\system32\\rsaenh.dll',
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'c:\\windows\\system32\\samlib.dll',
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'c:\\windows\\system32\\sechost.dll',
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'c:\\windows\\system32\\secur32.dll',
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'c:\\windows\\system32\\shell32.dll',
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'c:\\windows\\system32\\shlwapi.dll',
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'c:\\windows\\system32\\sspicli.dll',
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'c:\\windows\\system32\\user32.dll',
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'c:\\windows\\system32\\vaultcli.dll',
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]
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def rule_new_process_create(current_process: process.Process, host, raw_log_data, json_log_data):
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# 服务端提供了一个 plugin_var 变量用于存放当前进程插件的上下文
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current_process.plugin_var['mimikatz_matched_num'] = 0
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current_process.plugin_var['mimikatz_detected'] = False
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return global_vars.THREAT_TYPE_NONE
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def rule_new_process_action(current_process: process.Process, host, raw_log_data, json_log_data):
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global mimikatz_dll_list
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# 如果日志的action是imageload(dll加载)
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if json_log_data['action'] == 'imageload' and current_process.plugin_var['mimikatz_detected'] == False:
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# 把日志中的dll路径取出来
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dll_path = json_log_data['data']['imageloaded']
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# 如果dll的路径在mimikatz的路径里面,进程上下文+1
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if dll_path in mimikatz_dll_list:
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current_process.plugin_var['mimikatz_matched_num'] += 1
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if current_process.plugin_var['mimikatz_matched_num'] >= len(mimikatz_dll_list):
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current_process.set_score(300, "[mimikatz]检测到疑似mimikatz进程")
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current_process.plugin_var['mimikatz_detected'] = True
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return global_vars.THREAT_TYPE_PROCESS
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return global_vars.THREAT_TYPE_NONE
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def rule_init():
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pass
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def plugin_init():
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print('mimikatz检测插件 2022/9/5 by huoji')
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