Security by builders - セキュリティ監視をクラウドで「つくる」 / Security by builders

Slide 1

Slide 1 text

Security by builders ηΩϡϦςΟ؂ࢹΛΫϥ΢υͰʮͭ͘Δʯ Hokuto Hoshi VP of Technology, Cookpad Inc. [email protected]

Slide 2

Slide 2 text

੕ ๺ే (΄͠ ΄͘ͱ) / @kani_b • ΫοΫύουגࣜձࣾ VP of Technology  ؂ࠪҕһձ ؂ࠪิॿऀ • શࣾԣஅͰͷ৘ใηΩϡϦςΟϦʔυ΋΍͍ͬͯ·͢ • Site Reliability & Security Engineer • AWS ೝఆ SA, DevOps ΤϯδχΞ (Professional) • 2013೥৽ଔೖࣾ, AWS ར༻ྺ͸9೥͘Β͍

Slide 3

Slide 3 text

No content

Slide 4

Slide 4 text

No content

Slide 5

Slide 5 text

No content

Slide 6

Slide 6 text

No content

Slide 7

Slide 7 text

No content

Slide 8

Slide 8 text

No content

Slide 9

Slide 9 text

No content

Slide 10

Slide 10 text

No content

Slide 11

Slide 11 text

No content

Slide 12

Slide 12 text

No content

Slide 13

Slide 13 text

No content

Slide 14

Slide 14 text

No content

Slide 15

Slide 15 text

No content

Slide 16

Slide 16 text

No content

Slide 17

Slide 17 text

ΫοΫύουͱ AWS • 2011೥ʹ׬શҠߦ • 2ͭͷϦʔδϣϯΛओʹར༻ • 400 Ҏ্ͷ ECS αʔϏε͕ EC2 Spot Πϯελϯε্ͰՔಇ • શͯͷϢʔβ޲͚αʔϏε͸͜͜Ͱಈ͍͍ͯΔ

Slide 18

Slide 18 text

ΫοΫύουͱΫϥ΢υ • ࣾ಺γεςϜ΋΄΅શ͕ͯ AWS ্·ͨ͸ SaaS ͱͯ͠Քಇ • ࣗલӡ༻ΛۃྗݮΒ͢ߏ੒ • ΦϑΟεʹ͋Δ΋ͷ͸ωοτϫʔΫػثͷΈ

Slide 19

Slide 19 text

ΫοΫύουʹ͓͚Δ ৘ใηΩϡϦςΟͷҙຯ

Slide 20

Slide 20 text

Α͘ฉ͔ΕΔ͜ͱ • ʮϨγϐαʔϏεʹ৘ใηΩϡϦςΟ͕ඞཁͳΜͰ͔͢ʁʯ

Slide 21

Slide 21 text

Α͘ฉ͔ΕΔ͜ͱ • ʮϨγϐαʔϏεʹ৘ใηΩϡϦςΟ͕ඞཁͳΜͰ͔͢ʁʯ • A. ඞཁ͔ͭෆՄܽͰ͢

Slide 22

Slide 22 text

ʮຖ೔ͷྉཧʯͱ৘ใηΩϡϦςΟ • Ϩγϐσʔλɺࣸਅɺίϝϯτɺϩάɺ༷ʑͳσʔλ • ৯ࣄ͸ਓؒͷੜ׆ͱີ઀ʹඥͮ͘ • μΠΤοτ΍ಛఆͷපؾͳͲϓϥΠόγʹؔΘΔ৘ใ΋ • ΑΓ਎ۙʹ࢖͍͚ͬͯͨͩΔαʔϏεͰ͋Γଓ͚ΔͨΊʹ  ৴པΛಘͯ৘ใΛ༬͔Γɺ੹೚ΛՌͨ͢͜ͱ͕ॏཁ

Slide 23

Slide 23 text

कΔ΂͖ΤϦΞ • શࣾࢹ఺ʹཱͬͨରࡦ͕ॏཁ • Ϣʔβ޲͚αʔϏε • ࣾ಺γεςϜ • ৘ใͷऔΓѻ͍ํͳͲϧʔϧ΍ӡ༻ • ͋ΒΏΔηΩϡϦςΟ՝୊ʹνʔϜͱͯ͠ରԠ

Slide 24

Slide 24 text

࣮ࡍͷରࡦ΍ӡ༻

Slide 25

Slide 25 text

جຊతͳߟ͑ํ • ϧʔϧ΍ΦϖϨʔγϣϯͰͳٕ͘ज़΍࢓૊ΈͰकΔ • ૿Ճ͠ଓ͚ΔτϥϑΟοΫʹରԠͰ͖ͳ͍ • ਓؒ͸ඞͣϛεΛ͢Δ • Ϋϥ΢υͱͷ੹೚ڥքΛೝࣝɺ೚ͤΔͱ͜Ζ͸೚ͤΔ • ๷ޚ100%Ͱͳ͘ “Կ͕ى͖͔ͨΘ͔Δ” ঢ়ଶΛ໨ࢦ͢

Slide 26

Slide 26 text

๷ޚ100%Ͱ͸ͳ͍ཧ༝ • ʮ׬શͳ๷ޚʯ͸ଘࡏ͠ͳ͍ • ׬શʹ͚ۙͮΔ΄ͲίϯϑϦΫτ͕ى͖΍͍͢ • ๷ޚਫ਼౓Λ1%্͛Δίετ > ݕ஌ਫ਼౓Λ্͛Δίετ • ૯߹֨ಆٕͱͯ͠औΓ૊Ή

Slide 27

Slide 27 text

ηΩϡϦςΟγεςϜͷઃܭํ਑ • ๷ޚ͢ΔͨΊͷ࢓૊Έ΍ϩΪϯάγεςϜ: ηϯαʔ • ηϯαʔ͔ΒσʔλΛूΊɺ؂ࢹɾ෼ੳ͢Δ ๷ޚ ݕ஌ ରԠ

Slide 28

Slide 28 text

ηϯαʔ • AWS ͷηΩϡϦςΟαʔϏε • Amazon CloudTrail, Amazon GuardDuty, AWS WAF, etc • ηΩϡϦςΟ੡඼ • IDS, EDR, ίϯςφΠϝʔδεΩϟϯ, NGFW, etc • ͋ΒΏΔϩά • ΞΫηεϩά, OS ͷϩά, ΦϑΟεεΠʔτͷϩά, etc

Slide 29

Slide 29 text

௚໘͢Δ໰୊ • ऩू͢Δϩάͷྲྀྔ΍छྨ͕ଟ͗͢Δ • τϥϑΟοΫ΍औΓࠐΉγεςϜͷ૿Ճ • ίετ૿ʹ௚݁ • ࢢൢͷ SIEM ΍ SaaS ͷඅ༻͸ओʹετϨʔδʹ͔͔Δ • ͦͷͨΊʹϩάͷྔΛߜΔͷ͸ຊ຤స౗ • ෼ੳ࣌ʹ͸͡ΊͯϑΟϧλ͞ΕΔ΂͖

Slide 30

Slide 30 text

OSS ͷྗΛआΓΔ • Graylog: ϩάϚωδϝϯτͷͨΊͷ OSS • ϩάͷશจݕࡧɺՄࢹԽɺΞϥʔςΟϯάͳͲ͕Մೳ • ਫฏεέʔϧ͢Δઃܭʹͳ͍ͬͯΔ • Elasticsearch ͕όοΫΤϯυ • Amazon Elasticsearch Service Ͱলྗӡ༻

Slide 31

Slide 31 text

Graylog ͷల։ ϩά EC2 Instances Network Load Balancer Elasticsearch Service Graylog  Instance Security Engineer ෼ੳ Application  Load Balancer

Slide 32

Slide 32 text

ΑΓͨ͘͞ΜͷϩάΛऔΓࠐΉͨΊʹ • ϩάͷૹΓઌ͕τϥϑΟοΫΛड͚͖Εͳ͘ͳΔ • όοΫΤϯυʹٻΊΒΕΔՄ༻ੑ΋ඇৗʹߴ͘ͳΔ • શͯͷϩά͸ Amazon S3 ʹҰ౓อଘ͔ͯ͠Βॲཧ • ߴՄ༻Ͱεέʔϧ͢Δ෼ࢄετϨʔδ • όοϑΝΛઃ͚Δ͜ͱͰߏ੒ΛॊೈʹͰ͖Δ • อଘͨ͠ϑΝΠϧΛ AWS Lambda Ͱલॲཧͯ͠ Graylog ΁֨ೲ

Slide 33

Slide 33 text

ϩάอ࣋ظؒͷ໰୊ • ΦϯϥΠϯετϨʔδ͸௿ϨΠςϯγ, ߴίετ (Elasticsearch) • શͯͷϩάΛΦϯϥΠϯʹ͓ͯ͘͠ඞཁ͸ͳ͍ • Ұఆظؒܦͬͨϩά͸ Graylog ͔Β࡟আͯ͠ S3 ͷΈͰอ࣋ • ඞཁͳࡍ͸ Amazon Athena ͔ΒΫΤϦՄೳ • ௿ίετ͔ͭे෼ߴ଎ʹݕࡧɾ෼ੳͰ͖Δ

Slide 34

Slide 34 text

εέʔϧ͢ΔΞʔΩςΫνϟ΁ EC2 Instances Ofﬁce GuardDuty, CloudTrail, etc …. Kinesis  Firehose Lambda Function S3 Bucket Athena Graylog ΁ EC2 Instances Lambda Function

Slide 35

Slide 35 text

εέʔϧ͢ΔΞʔΩςΫνϟ΁ EC2 Instances Ofﬁce GuardDuty, CloudTrail, etc …. Kinesis  Firehose Lambda Function S3 Bucket Athena Graylog ΁ EC2 Instances Lambda Function ηϯαʔ ू໿ ஝ੵɾอ࣋ ؂ࢹɾ෼ੳ

Slide 36

Slide 36 text

ϩάͷ෼ੳɾݕ஌ • ݕ஌γεςϜΛ AWS Lambda Λ࢖࣮ͬͯ૷ • ࣗಈԽ, লྗԽͷ࣮ݱ • ίʔυهड़ͰಘΒΕΔॊೈੑɺอकੑͷ޲্ɺଐਓੑͷഉআ • ૿Ճ͠ଓ͚Δϩάʹର͢ΔεέʔϥϏϦςΟΛಘΔ

Slide 37

Slide 37 text

https://speakerdeck.com/mizutani/techconf2019-mizutani

Slide 38

Slide 38 text

໰୊ʹରͯ͠ • ऩू͢Δϩάͷྲྀྔ΍छྨ͕ଟ͗͢Δ • εέʔϧՄೳͳΞʔΩςΫνϟʹΑͬͯड͚ࢭΊΒΕΔΑ͏ʹ • ίετ૿ʹ௚݁ • ΑΓ҆ՁͳετϨʔδΛ࢖͑ΔΞʔΩςΫνϟͷ࠾༻ • ࣗಈԽɺϚωʔδυαʔϏεར༻Ͱӡ༻΋লྗԽ

Slide 39

Slide 39 text

ݱࡏͷঢ়گ • ࣾ಺֎ͷ༷ʑͳγεςϜͷϩάΛऩूɺ෼ੳ • Ұ೔͋ͨΓ 140GB Ҏ্ͷϩάΛॲཧ • Ұൠతͳϩά؅ཧ੡඼ͱൺֱͯ͠ 1/4 ҎԼͷίετ • 2໊Ͱӡ༻

Slide 40

Slide 40 text

Security by builders:  ͜Ε͔ΒͷϢʔβاۀͷηΩϡϦςΟ

Slide 41

Slide 41 text

ʮηΩϡϦςΟରࡦʯ͸౰ͨΓલʹͳͬͨ • ߈ܸ͸ΑΓ༰қʹɺΑΓ೔ৗతʹ • ͲΜͳαΠζͷ૊৫΋ηΩϡϦςΟΛؾʹ͍ͯ͠Δ • ηΩϡϦςΟͷͨΊͷ੡඼΍αʔϏε͸૿Ճ͠ଓ͚͍ͯΔ

Slide 42

Slide 42 text

ʮങͬͯઃஔʯ͚ͩͰ͸ෆे෼ • ର৅ʹ߹Θͤͨߴ౓ͳ߈ܸ • e.g.) Web ΞϓϦέʔγϣϯʹର͢Δ߈ܸ, ඪతܕ߈ܸ • ʮίϯςΩετʯͷ࣮૷͸౰ࣄऀʹ͔͠Ͱ͖ͳ͍ • ըҰతͳ๷ޚ͚ͩͰͳ͘γεςϜ΍؀ڥʹ߹Θͤͨݕ஌ɾରԠ • e.g.) ΞϓϦέʔγϣϯϩάͷ෼ੳ, ࣾ಺γεςϜͱͷ࿈ܞ

Slide 43

Slide 43 text

σʔλऩूͱݕ஌ • ࿈ܞͷ伴͸σʔλ (ϩά, Ξϥʔτ, etc) • ηΩϡϦςΟ੡඼͚ͩͰͳ͍σʔλͷऩूͱ෼ੳ͕ඞཁ͕ͩ… • ӡ༻ʹਓख΋ۚમίετ΋͔͔Δ • τϥϑΟοΫ૿ՃʹΑΓ͞Βʹ૿େ • ӡ༻ऀʹ΋࢖͍΍͘͢εέʔϧ͢Δ࢓૊Έͮ͘Γ͕ෆՄܽ

Slide 44

Slide 44 text

Ϋϥ΢υͰηΩϡϦςΟΛʮͭ͘Δʯ • αʔϏε΍૊৫ͷίϯςΩετΛηΩϡϦςΟγεςϜʹؚΊΔ • ϚωʔδυαʔϏεΛར༻ͭͭ͠औΓ૊Ή΂͖ՕॴʹऔΓ૊Ή • AWS Λ࢖ͬͨηΩϡϦςΟͷՄೳੑ • εέʔϥϒϧͳσʔλॲཧج൫ (S3, Athena, Kinesis, EMR, Redshift..) • ҟৗݕ஌ͷ࣮૷ (SageMaker, Forecast) • ࣮ੈքͷηΩϡϦςΟ (IoT, Kinesis Video Streams, Rekognition)

Slide 45

Slide 45 text

Ͳ͏ͭ͘Δ͔: ʮࢭΊΔʯ͚ͩͰ͸଍Γͳ͍ • ʮ׬શͳ๷ޚʯʹۙͮ͘΄ͲίϯϑϦΫτ͕ى͖Δ • ΞϓϦέʔγϣϯͷػೳ΍Ϗδωεͦͷ΋ͷͱিಥ͢Δ • ʮ๷ޚʯ͚ͩͰ͸कΓ͖Δ͜ͱ͕Ͱ͖ͳ͍ • Ϗδωεͷ଎౓Λอͪͳ͕ΒʮकΔʯʹ͸Ͳ͏͢Ε͹ྑ͍ʁ • ʮͭ͘ΔਓʯΛ્֐͠ͳ͍࢓૊Έʹ͢Δඞཁ͕͋Δ

Slide 46

Slide 46 text

ʮήʔτΩʔύʔʯ͔ΒʮΨʔυϨʔϧʯ΁ • ʮͭ͘ΔਓʯΛޙԡ͢͠ΔηΩϡϦςΟ • ͱΓ͋͑ͣࢭΊΔͷͰ͸ͳ͘Կ͔͋ͬͨͱ͖ʹकͬͯ͘ΕΔ • ϩάج൫͸ͦͷ࢓૊ΈͷҰͭ

Slide 47

Slide 47 text

ΨʔυϨʔϧͷྫ • ϝΠϯ؀ڥͱಉ౳ͷηΩϡϦςΟϨϕϧΛ֬อ͠ͳ͕Β  ࣗ༝ʹ࢖͑Δ AWS ΞΧ΢ϯτΛ։์ • ։ൃऀ޲͚ΞΧ΢ϯτ (ࣗ༝ʹར༻Ͱ͖ΔΞΧ΢ϯτ) • ةݥͳ API ΛࢭΊΔ, ؂ࢹ (IAM, CloudTrail), ةݥͳઃఆΛ௨஌ (Conﬁg) • νʔϜ͝ͱͷΞΧ΢ϯτ (ಛʹࣗ༝ͳ؀ڥ͕ඞཁͳ৔߹) • ηοτΞοϓ࣌ʹ CloudTrail, GuardDuty, Conﬁg ͳͲΛల։ • ؂ࢹ͸ϩάج൫ʹू໿ͯ͠ߦ͏

Slide 48

Slide 48 text

ʮͭ͘Δྗʯ͕ॏཁ • ੈքͷηΩϡϦςΟνʔϜ΋औΓ૊Έ࢝Ί͍ͯΔ • “Builder” ͱͯ͠ͷྗ • ࢖͏ٕज़Λબͼɺઃܭ͠ɺίʔυΛॻ͖ɺ૊৫΍ϓϩηεʹ  ηΩϡϦςΟΛ૊ΈࠐΉ • ʮͭ͘ΔʯͨΊͷෑډ͸Լ͕Γଓ͚͍ͯΔ • ίϯϙʔωϯτͱͯ͠࢖͑ΔαʔϏε͸೔ʑ૿͍͑ͯΔ

Slide 49

Slide 49 text

https://unsplash.com/photos/1eFgYRwYctg

Slide 50

Slide 50 text

ϏδωεΛՃ଎Ͱ͖ΔηΩϡϦςΟ΁ • ͪΌΜͱػೳ͢ΔʮΨʔυϨʔϧʯͷԼͰ • ҆৺ͯ͠શ଎ྗΛग़ͤΔ؀ڥͮ͘Γ

Slide 51

Slide 51 text

Security for builders, by builders

Slide 52

Slide 52 text

We’re hiring • ʮຖ೔ͷྉཧΛָ͠Έʹ͢ΔʯͨΊͷηΩϡϦςΟΛ  Ұॹʹͭ͘Γ·ͤΜ͔ʁ https://cookpad.jobs/

Slide 53

Slide 53 text

Fin.