Lock in $30 Savings on PRO—Offer Ends Soon! ⏳

SOARによるセキュリティ監視業務の効率化とSecOps /soar-and-secops

SOARによるセキュリティ監視業務の効率化とSecOps /soar-and-secops

CODE BLUE 2020での登壇資料です

Masayoshi Mizutani

October 29, 2020
Tweet

More Decks by Masayoshi Mizutani

Other Decks in Technology

Transcript

  1. 8IPBSFZPV w1I%ʢ.FEJBBOE(PWFSOBODFʣ wʙ*#.+BQBO w 3FTFBSDIBOEEFWFMPQNFOUPGTFDVSJUZQSPEVDUTFSWJDF FH4*&.  w "OBMZTUPG40$ 4FDVSJUZ0QFSBUJPO$FOUFS

     wʙ$PPLQBE*OD w 4FDVSJUZ5FBN-FBEFS w %FWFMPQNFOUBOEPQFSBUJPOPGJOUFSOBMTFDVSJUZJOGSBTUSVDUVSF w $4*35 *OGPSNBUJPO4FDVSJUZ$PNNJUUFF  .BTBZPTIJ.J[VUBOJ ਫ୩ਖ਼ܚ
  2. $PNQPOFOUTPG4FDVSJUZ.POJUPSJOH  -PHHJOH "MFSUJOH "OUJ7JSVT &%3 &OEQPJOU %FUFDUJPO3FTQPOTF /FUXPSLCBTFE*%4 JOUSVTJPO%FUFDUJPO4ZTUFN

    4ZTUFN4FSWJDF-PHT 8"' 8FC"QQMJDBUJPO'JSFXBMM "VEJU-PHT /FUXPSL-PHT 4FOTPS .BOBHFS -PH.BOBHFS 4*&. 4FDVSJUZ*OGPSNBUJPO&WFOU.BOBHFS
  3. $ZDMFPG4FDVSJUZ.POJUPSJOH  0CTFSWBUJPO %FUFDUJPO 3FTQPOTF (BUIFSJOHTFDVSJUZ FWFOUTGSPNPXO TZTUFNFOWJSPONFOU %FUFDUJOHQPUFOUJBM PGTFDVSJUZCSFBDICZ

    PCTFSWFEFWFOU T +VEHJOHTFWFSJUZPG UIFEFUFDUFEBMFSUCZ JOWFTUJHBUJPO w 1SFTFSWJOHFWJEFODFT w .JUJHBUJOHEBNBHF 4FOTPST 4*&. /FFECJHNBOQPXFS 5SJBHF "TTFTTNFOU
  4.  %FUFDUJPO  5SJBHF  3FTQPOTF 40"3 4FDVSJUZ0SDIFTUSBUJPO "VUPNBUJPOBOE3FTQPOTF 

    40"3 "MFSUJOH1SPEVDU FH4*&. 0UIFS1SPEVDUT 4FSWJDFT 0UIFS1SPEVDUT 4FSWJDFT 4FDVSJUZ "MFSU *OGPSNBUJPO SFMBUFEUIFBMFSU $IBOHF DPOpHVSBUJPO w"VUPNBUJPOGPS5SJBHFBOE3FTQPOTF1IBTFTJO4FDVSJUZ .POJUPSJOHXJUI7BSJPVT1SPEVDUTBOE4FSWJDFT w 0SJHJOBMMZDPJOFECZ(BSUOFSJOUIFJSSFQPSU /PW   w %FpOJUJPOJTTMJHIUMZEJ⒎FSFOUCZFBDITFDVSJUZWFOEPS
  5. 40"3 WFSZTJNQMF 6TF$BTF  4*&. *1BEESFTT SFQVUBUJPOTFSWJDF "84 Detect suspicious

    activities in a EC2 instance on AWS One of IP addresses is Command & Control Server!! Take snapshot and quarantine the instance Inquiry about communicated IP addresses 7BSJPVT -PHT 1MBZCPPL 3VOCPPL FUD 40"3
  6. 5FDIOJDBM$IBMMFOHFTPG40"3JNQMFNFOUBUJPO w'MFYJCJMJUZ w )PXDBOXFEFTDSJCFDPNQMJDBUFEXPSLqPX  w 1SPQSJFUBSZMBOHVBHFEPFT/05XPSL w &DPTZTUFN w

    .BJOUFOBODFBCJMJUZ w&YUFOTJCJMJUZ w .BOZWBSJPVTPSDIFTUSBUJPOTFSWJDFTBOEQSPEVDUT w *OUFHSBUJPOXJUIJOUFSOBMTFSWJDFTBOEQSPEVDUT w"CTUSBDUJPO w 8PSLqPXNPEFMT w %BUBNPEFMT 
  7. %FFQ"MFSU w0VSPSJHJOBM40"3 GSBNFXPSL w *NQMFNFOUXJUI"84$%, w 5ISFFNBJOTUFQT w  *OTQFDUJPO&OSJDIQBSBNFUFST

    w  3FWJFX&WBMVBUFTFWFSJUZ w  &NJU5BLFBDUJPO w 4UBSUFEEFWFMPQNFOUBUFBSMZ   IUUQTHJUIVCDPNEFFQBMFSUEFFQBMFSU
  8. %FFQ"MFSU4UBDL <4UFQ>*OTQFDUJPO&OSJDIQBSBNFUFST w'SPNFYUFSOBMEBUBTPVSDF w 3FQVUBUJPOTFSWJDFT 7JSVT5PUBM )ZCSJE"OBMZTJT VSMTDBOJP FUD 

    w'SPNJOUFSOBMEBUBTPVSDF w 4FSWJDFBOETZTUFNMPHT (4VJUF "[VSF"% "84 *OUFSOBMTFSWFST  w &OEQPJOUMPHT $SPXE4USJLF'BMDPO PTRVFSZ  4/4 /PUJpDBUJPO4FSWJDF 424 2VFVF4FSWJDF 7JSVT5PUBM 4UBDL VSMTDBOJP 4UBDL $MPVE5SBJM 4UBDL "MFSU
  9. 3FWJFX1PMJDZ$IBOHFT  w$IBOHFCZ13 1VMM3FRVFTU  w 0O(JU)VC&OUFSQSJTF w 3FWJFXFECZBUFBNNFNCFS w

    $BODPNNFOUUPDPEF w $BOBQQSPWFPGDIBOHFT w $IBOHFNBOBHFNFOU *OUIFTBNFNBOOFSBT NPEFSOTPGUXBSFEFWFMPQNFOU $PNNFOU $IBOHFIJTUPSZ
  10. 5FTU1PMJDZ$IBOHFT  w5FTUCZ(FOFSBM'SBNFXPSLPG(P w 3FWJFX-BNCEB'VODUJPOJTJNQMFNFOUFE XJUITJNQMFJOQVUPVUQVU w *OQVU"MFSUBOE%BUB w 0VUQVU4FWFSJUZ

    w &BTZUPXSJUFVOJUUFTUCZTJNQMF*0 0SJHJOBM4FDVSJUZ"MFSU "OFOSJDIFEQBSBNFUFS GSPNJOUFSOBMEBUBTPVSDF "MTP *OUIFTBNFNBOOFSBT NPEFSOTPGUXBSFEFWFMPQNFOU 3VOVOJUUFTU
  11. <4UFQ>&NJU5BLFBDUJPO w/PUJpDBUJPO w 4MBDL 1BHFS%VUZ 0CTPMFUFE  w*ODJEFOU5JDLFU$SFBUJPO w (JU)VC&OUFSQSJTF

    w2VBSBOUJOFBOE&WJEFODF1SFTFSWBUJPO 0QUJPOBM  w 4IVUEPXOOFUXPSLCZFOEQPJOUTFDVSJUZTFSWJDF w 4IVUEPXOOFUXPSLBOEUBLFTOBQTIPUCZDMPVEQSPWJEFS`TGVODUJPO w 8FEPOPURVBSBOUJOFGPSOPXCFDBVTFMPXGSFRVFOU 
  12. 4FD0QT w"QQMZ%FW0QTQSJODJQMFTUP4FDVSJUZTZTUFNT w -JLF.-0QT BQQMZ%FW0QTQSJODJQMFTUP.-TZTUFNT  w %FW4FD0QTNFBOTlTFDVSJUZDIFDLJO$*QJQFMJOFzJOHFOFSBM w#VJMEBOEPQFSBUFZPVSTFDVSJUZTZTUFNCZZPVSPXO TFMG

    w 5PBSDIJWFTDBMBCJMJUZ FYUFOTJCJMJUZ BHJMJUZBOEDBQBCJMJUZ w 'PSNPOJUPSJOH DPNQMJBODF SJTLNBOBHFNFOU FUD w 1SJPSFYBNQMFT/FUqJY -JCFSUZ.VUVBM FUD 
  13. $BTF4UVEZ43& w4JUF3FMJBCJMJUZ&OHJOFFSJOH &OHJOFFS  w "EJTDJQMJOFUIBUJODPSQPSBUFTBTQFDUTPGTPGUXBSFFOHJOFFSJOHBOE BQQMJFTUIFNUPJOGSBTUSVDUVSFBOEPQFSBUJPOTQSPCMFNT GSPN8JLJQFEJB  w'SPN(PPHMF#PPL

    w lKeeping operational work (i.e., toil) below 50% of each SRE’s timez w lReducing toil and scaling up services is the ‘Engineering’ ” w 5IFZDPOUJOVPVTMZJNQSPWFTUIFJSXPSLTCZTPGUXBSFFOHJOFFSJOH "MMQSJODJQMFTPG43&BSFOPUSFRVJSFEJOTFDVSJUZ DPOUFYU CVUXFDBOMFBSONPSFGSPNUIFN