by frank | Jan 8, 2021 | Blue Team, C2C, Security
Reading Time: < 1 minuteFollowing the really interesting article of Tek : https://www.randhome.io/blog/2020/12/20/analyzing-cobalt-strike-for-fun-and-profit/ Where he described how to get a valid URL for CobaltStrike, I tried to check if it was the same for...
by frank | Jan 5, 2021 | AV, Blue Team, Red team, Security, Windows
Reading Time: < 1 minuteDriver : SentinelMonitor Altitude 389040 Services: Name=LogProcessorService; DisplayName=SentinelOne Agent Log Processing Service; ServiceName=LogProcessorServiceName=SecurityHealthService; DisplayName=Windows Security Service;...
by frank | Jan 4, 2021 | AV, Blue Team, Red team, Security, Windows
Reading Time: 2 minutesYou can download this CSV file here <==== SHA256NameSignerDescription—————————04A85E359525D662338CAE86C1E59B1D7AA9BD12B920E8067503723DC1E03162ADV64DRV.sys”FUJITSU LIMITED...
by frank | Dec 14, 2020 | Security
Reading Time: < 1 minuteLink for all options : https://beta.shodan.io/search/filters Negate searches can be done with ! Searching via the API is even more simpler and more powerfull. Small example of a script to generate IP list + certs of hosts that match...
by frank | Dec 14, 2020 | Security
Reading Time: < 1 minuteAdding this little extra check of JARM when checking a beacon alert (from RITA) Code can be found here :...
by frank | Dec 14, 2020 | Security
Reading Time: < 1 minuteThere are many sites who wrote about this TLS/SSL fingerprinting method. https://github.com/salesforce/ja3 https://engineering.salesforce.com/easily-identify-malicious-servers-on-the-internet-with-jarm-e095edac525a JA3 and JA3S are passive...
by frank | Nov 28, 2020 | Palo Alto, Red team, Security
Reading Time: < 1 minute With traps, there is the possibility to do Password Theft Protection against mimikatz. I’ve tested (on version 6.0.1.7362 ) and indeed, a dump of a lsass process can no longer be inspected by Mimikatz. Unfortunatly for clients, a good...
by frank | Nov 23, 2020 | Red team, Security, Windows
Reading Time: < 1 minutereg query HKLM\SYSTEM\CurrentControlSet\Services\regsvc HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\regsvcType REG_DWORD 0x10Start REG_DWORD 0x3ErrorControl REG_DWORD 0x1ImagePath REG_EXPAND_SZ “C:\Program Files\Insecure...
by frank | Nov 23, 2020 | AV, Red team, Security, Windows
Reading Time: < 1 minuteA few techniques to avoid AV or EDR detection rundll32 C:\windows\system32\comsvcs.dll MiniDump “[LSASS_PID] dump.bin full” 2. procdump <process id> instead of the word lsass Signed Executable which can be used also 3....
by frank | Nov 17, 2020 | Blue Team
Reading Time: < 1 minutegit clone https://github.com/volatilityfoundation/volatility3.git Then download symbol table packs for the operating systems you need to analyze: https://downloads.volatilityfoundation.org/volatility3/symbols/windows.zip...
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