61 lines
2 KiB
Text
61 lines
2 KiB
Text
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/* Disabled due to Benjamin Delphys sig overlap
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rule LSASS_memory_dump_file {
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meta:
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description = "Detects a LSASS memory dump file"
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license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
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author = "Florian Roth (Nextron Systems)"
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date = "2015/03/31"
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memory = 0
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score = 50
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strings:
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$s1 = "lsass.exe" ascii fullword
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$s2 = "wdigest.DLL" wide nocase
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condition:
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uint32(0) == 0x504D444D and all of them
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} */
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rule NTLM_Dump_Output {
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meta:
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description = "NTML Hash Dump output file - John/LC format"
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license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
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author = "Florian Roth (Nextron Systems)"
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date = "2015-10-01"
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score = 75
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id = "d17ee473-317b-57d4-8ea8-7c89e8f2b2ed"
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strings:
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$s0 = "500:AAD3B435B51404EEAAD3B435B51404EE:" ascii
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$s1 = "500:aad3b435b51404eeaad3b435b51404ee:" ascii
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condition:
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1 of them
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}
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rule Gsecdump_password_dump_file {
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meta:
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description = "Detects a gsecdump output file"
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license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
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author = "Florian Roth (Nextron Systems)"
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reference = "https://t.co/OLIj1yVJ4m"
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date = "2018-03-06"
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score = 65
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id = "c7c8ab61-f728-5eb2-a5e3-b3dd84980870"
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strings:
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$x1 = "Administrator(current):500:" ascii
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condition:
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uint32be(0) == 0x41646d69 and filesize < 3000 and $x1 at 0
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}
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rule SUSP_ZIP_NtdsDIT : T1003_003 {
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meta:
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description = "Detects ntds.dit files in ZIP archives that could be a left over of administrative activity or traces of data exfiltration"
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author = "Florian Roth (Nextron Systems)"
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score = 50
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reference = "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/"
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date = "2020-08-10"
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id = "131ed73d-bb34-5ff6-b145-f95e4469d7f9"
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strings:
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$s1 = "ntds.dit" ascii
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condition:
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uint16(0) == 0x4b50 and
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$s1 in (0..256)
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}
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