YARA Detection Rule: PUA_VULN_Driver_Creativetechnologyinnovationcoltd_Ctiiosys_Ctiiodriverversion_X_2121
Repository: Neo23x0/signature-base
Detects: Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - CtiIo64.sys
Author: Florian Roth
Reference: https://github.com/magicsword-io/LOLDrivers

Pattern signatures:
$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED][PII_REDACTED]004f[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription CTIIOdriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]68006e006f006c006f[PII_REDACTED]200049006e006e006f[PII_REDACTED]740069006f006e[PII_REDACTED]6f002e002c0020004c[PII_REDACTED]2e } /* CompanyName CreativeTechnologyInnovationCoLTd */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e[PII_REDACTED][PII_REDACTED][PII_REDACTED]750069006c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion xbuiltbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e[PII_REDACTED][PII_REDACTED] } /* ProductVersion x */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]690049006f[PII_REDACTED]2e[PII_REDACTED]73 } /* InternalName CtiIosys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]690049006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]005

Detection condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them

Full rule:
rule PUA_VULN_Driver_Creativetechnologyinnovationcoltd_Ctiiosys_Ctiiodriverversion_X_2121 {
	meta:
		description = "Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - CtiIo64.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "2121a2bb8ebbf2e6e82c782b6f3c6b7904f686aa495def25cf1cf52a42e16109"
		date = "2024-08-07"
		score = 40
		id = "3cc780a4-7b9c-516e-91a1-705f785922d2"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED][PII_REDACTED]004f[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription CTIIOdriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]68006e006f006c006f[PII_REDACTED]200049006e006e006f[PII_REDACTED]740069006f006e[PII_REDACTED]6f002e002c0020004c[PII_REDACTED]2e } /* CompanyName CreativeTechnologyInnovationCoLTd */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e[PII_REDACTED][PII_REDACTED][PII_REDACTED]750069006c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion xbuiltbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e[PII_REDACTED][PII_REDACTED] } /* ProductVersion x */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]690049006f[PII_REDACTED]2e[PII_REDACTED]73 } /* InternalName CtiIosys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]690049006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[PII_REDACTED]2e0030 } /* ProductName CtiIoDriverVersion */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]690049006f[PII_REDACTED]2e[PII_REDACTED]73 } /* OriginalFilename CtiIosys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED] } /* LegalCopyright CopyrightcCTI */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them
}