Upgrade to Pro — share decks privately, control downloads, hide ads and more …

20230914_FinJAWS

 20230914_FinJAWS

Takuya Yonezawa

September 14, 2023
Tweet

More Decks by Takuya Yonezawa

Other Decks in Technology

Transcript

  1. ถᖒ ୓໵ 5BLVZB:POF[BXB ೥ʹ4*FSʹ৽ଔೖࣾɻ ݱࡏ͸࢈ۀۀքͷ͓٬༷޲͚ʹ"84؀ڥશൠͷઃܭߏஙΛ୲౰ɻ 8&#։ൃ͔Β"84౷੍ɺΫϥ΢υΨΠυϥΠϯࡦఆͳͲ ԿͰ΋԰z ࢲͷ࢓ࣄ͸4FDVSJUZ)VCʹΑͬͯ੒Γཱ͍ͬͯ·͢ ޷͖ͳ"84αʔϏε͸ 4".

    "QQMJDBUJPO$PNQPTFS $PEF1JQFMJOF ޷͖ͳٕज़͸ /FYUKT /FTU+4 5BJMXJOE$44 %PDLFS LT झຯ͸ ֨ಆٕʢରઓΑΖ͓͘͠ئ͍͠·͢ʣɺ͓ՈL  IUUQTUXJUUFSDPN UBLVZB@ZOF
  2. ͸͡Ίʹ § /*45ͷ$ZCFS4FDVSJUZ'SBNFXPSL $4' ͱ "84αʔϏε  識別 - Identity

    - 防御 - Protect - 検知 - Detect - 対応 - Respond - 復旧 - Recover - AWS Config AWS Security Hub AWS Shield Amazon GuardDuty Amazon Inspector Amazon Macie AWS WAF Amazon Detective IAM AWS KMS AWS Network Firewall Amazon Verified Permissions AWS Systems Manager AWS Lambda AWS Systems Manager AWS CloudFormation AWS Backup AWS Elastic Disaster Recovery (AWS DRS)
  3. ͸͡Ίʹ § /*45ͷ$ZCFS4FDVSJUZ'SBNFXPSL $4' ͱ "84αʔϏε  識別 - Identity

    - 防御 - Protect - 検知 - Detect - 対応 - Respond - 復旧 - Recover - AWS Config AWS Security Hub AWS Shield Amazon GuardDuty Amazon Inspector Amazon Macie AWS WAF Amazon Detective IAM AWS KMS AWS Network Firewall Amazon Verified Permissions AWS Systems Manager AWS Lambda AWS Systems Manager AWS CloudFormation AWS Backup AWS Elastic Disaster Recovery (AWS DRS) lݕ஌zքͷେޚॴ 4FDVSJUZ)VC༷ͷ͓࿩Ͱ͢
  4. BBTEGBGB § BBBBB ▸BBBBBB − CCCCC § BBBBB ▸BETBGBEG 

    είΞʁ ग़དྷΒ͋ͬʂ ͡Όͳ͍ʂʁ ةݥ͔ͩΒૣ͘ੋਖ਼͠Ζʂ ౖΒΕΔ͔Β͜ͷϧʔϧΛ 0''ʹͯͬ͠ͱɻɻ ͦͷ
  5. BBTEGBGB § BBBBB ▸BBBBBB − CCCCC § BBBBB ▸BETBGBEG 

    ͱΓ͋͑ͣ શϧʔϧνΣοΫ ͳΜ͔͍ͬͺ͍ج४͕ ͋Δ͔Β༗ޮԽͪ͠Ό͑ʂ ͨ͘͞ΜνΣοΫͯ͠ ࠔΔ͜ͱ͸ͳ͍ͩΖ͏ʜ ͦͷ
  6. 4FDVSJUZ)VCΛ௨஌͢Δͷ͸ͱͯ΋؆୯ § ͓खܰ௨஌ύλʔϯू  Amazon EventBridge AWS Security Hub Event

    Rule Amazon SNS Incident Manager AWS Systems Manager AWS Chatbot Amazon SNS ͢΂ͯίʔσΟϯάແ͠Ͱ࣮ݱՄೳ 👏
  7. 4FDVSJUZ)VCΛ௨஌͢Δͷ͸ͱͯ΋؆୯ § ͓खܰ௨஌ύλʔϯू  Incident Manager AWS Systems Manager AWS

    Chatbot Amazon SNS ͢΂ͯίʔσΟϯάແ͠Ͱ࣮ݱՄೳ 👏 Amazon SNS Amazon EventBridge AWS Security Hub Event Rule
  8. 4FDVSJUZ)VCΛ௨஌͢Δͷ͸ͱͯ΋؆୯ § ͓खܰ௨஌ύλʔϯू  Incident Manager AWS Systems Manager AWS

    Chatbot Amazon SNS ͢΂ͯίʔσΟϯάແ͠Ͱ࣮ݱՄೳ 👏 Amazon SNS Amazon EventBridge AWS Security Hub Event Rule
  9. 4FDVSJUZ)VCΛ௨஌͢Δͷ͸ͱͯ΋؆୯ § ͓खܰ௨஌ύλʔϯू  Incident Manager AWS Systems Manager AWS

    Chatbot Amazon SNS ͢΂ͯίʔσΟϯάແ͠Ͱ࣮ݱՄೳ 👏 Amazon SNS Amazon EventBridge AWS Security Hub Event Rule 🤢 ੜ+40/ "4'' Λ໨ύʔεͰ͖Δ ஁࿉͞Εͨ4FDVSJUZ)VCϢʔβͷΈͷબ͹Ε͠௨஌ํ๏
  10. 4FDVSJUZ)VCΛ௨஌͢Δͷ͸ͱͯ΋؆୯ § ͓खܰ௨஌ύλʔϯू  Amazon SNS Incident Manager AWS Systems

    Manager ͢΂ͯίʔσΟϯάແ͠Ͱ࣮ݱՄೳ 👏 AWS Chatbot Amazon SNS Amazon EventBridge AWS Security Hub Event Rule
  11. 4FDVSJUZ)VCΛ௨஌͢Δͷ͸ͱͯ΋؆୯ § ͓खܰ௨஌ύλʔϯू  Amazon SNS Incident Manager AWS Systems

    Manager ͢΂ͯίʔσΟϯάແ͠Ͱ࣮ݱՄೳ 👏 AWS Chatbot Amazon SNS Amazon EventBridge AWS Security Hub Event Rule
  12. 4FDVSJUZ)VCΛ௨஌͢Δͷ͸ͱͯ΋؆୯ § ͓खܰ௨஌ύλʔϯू  Amazon SNS Incident Manager AWS Systems

    Manager ͢΂ͯίʔσΟϯάແ͠Ͱ࣮ݱՄೳ 👏 AWS Chatbot Amazon SNS Amazon EventBridge AWS Security Hub Event Rule 👍4MBDL΍5FBNTʹ௨஌͕ྲྀΕΔͷͰ͙͢ؾ෇͚Δ 👍Πϕϯτ಺༰͕αϚΒΕ͍ͯΔͷͰݟ΍͍͢ 👍$IBU#PU͔ΒίϚϯυ΍3VOCPPL͕࣮ߦ Ͱ͖ΔͷͰ࢖͍͜ͳͤΕ͹շదͳ$IBU0QT
  13. 4FDVSJUZ)VCΛ௨஌͢Δͷ͸ͱͯ΋؆୯ § ͓खܰ௨஌ύλʔϯू  Amazon SNS AWS Chatbot Amazon SNS

    ͢΂ͯίʔσΟϯάແ͠Ͱ࣮ݱՄೳ 👏 Incident Manager AWS Systems Manager Amazon EventBridge AWS Security Hub Event Rule
  14. 4FDVSJUZ)VCΛ௨஌͢Δͷ͸ͱͯ΋؆୯ § ͓खܰ௨஌ύλʔϯू  Amazon SNS AWS Chatbot Amazon SNS

    ͢΂ͯίʔσΟϯάແ͠Ͱ࣮ݱՄೳ 👏 Incident Manager AWS Systems Manager Amazon EventBridge AWS Security Hub Event Rule
  15. 4FDVSJUZ)VCΛ௨஌͢Δͷ͸ͱͯ΋؆୯ § ͓खܰ௨஌ύλʔϯू  Amazon SNS AWS Chatbot Amazon SNS

    ͢΂ͯίʔσΟϯάແ͠Ͱ࣮ݱՄೳ 👏 Incident Manager AWS Systems Manager Amazon EventBridge AWS Security Hub Event Rule 👍l୭͕z z͍ͭz ରԠΛ࢝Ίͨ׬͔ྃͨ͠ͷτϥοΫ 👍աڈͷྨࣅࣄ৅ͱͷؔ࿈෇͚ 👍ϝʔϧ΍4.4 5&-ͳͲ๛෋ͳνϟωϧ
  16. ๨Εͯ͸͍͚ͳ͍ίετ § 4FDVSJUZ)VCͱ$POGJH͸χίΠν  4FDVSJUZ)VCϧʔϧΛ0O  $POGJHϧʔϧ͕࡞੒͞ΕΔʢTFDVSJUZIVCIPHFʣ  $POGJHͷධՁ݁ՌΛ4FDVSJUZ)VC΁࿈ܞ AWS

    Config AWS Security Hub EC2 Lambda RDS VPC ৭ʑͳ"84Ϧιʔε Ϧιʔεͷ มߋཤྺ Config Rule $POGJHϧʔϧ ͷධՁ݁Ռ  💰ϙΠϯτᶃ 💰ϙΠϯτᶄ 💰ϙΠϯτᶅ
  17. ύλʔϯᶃɿશϧʔϧཁ൱֬ೝ  § શϧʔϧཁ൱֬ೝ ▸4&͸γεςϜΛࣗ਎ͷखͰ੍ޚ͍ͨ͠ੜ͖෺Ͱ͢ 4".1-& 4FDVSJUZ)VCϧʔϧͷΞοϓσʔτ௥ै ˠ ϧʔϧ௥Ճഇࢭ΍ڴҖ౓ͷมߋΛ΢Υον͢Δମ੍ ˠ

    ֤"84αʔϏε͕νϣοτϫΧͬͯϦεΫධՁͰ͖Δਓࡐ ఆظతͳϧʔϧ୨Է͠ͷϓϩηεཱ֬ ˠ ॳظߏஙͯ͠೩͑ਚ͖͕ͪ ͜ͷӡ༻Λճ͢ʹ͸ڧ͍ҙࢤɾମ੍͕ඞཁͰ͢ʢڭ܇ʣ
  18. ύλʔϯᶄɿॏཁ౓ϕʔεͰ௨஌0/0'' § ͨͩ͠ɺ4FWFSJUZʹԠͨ͡௨஌νϟωϧͷ੾Γସ͑͸.645 ▸௨஌खஈɺνϟοτπʔϧͷνϟωϧͳͲ Amazon EventBridge AWS Security Hub Rule

    Amazon SNS Incident Manager AWS Systems Manager AWS Chatbot Amazon SNS GuardDuty Detective IAM AA Firewall Manager Rule Rule AWS Chatbot Event  Severity : HIGH Status : NEW Severity : CRITICAL Status : NEW Severity : MEDIUM Status : NEW Severity : LOW は一括OFF 4".1-&
  19. ύλʔϯᶄɿॏཁ౓ϕʔεͰ௨஌0/0'' § ͨͩ͠ɺॏཁ౓ʹԠͨ͡௨஌νϟωϧͷ੾Γସ͑͸.645 ▸௨஌खஈɺνϟοτπʔϧͷνϟωϧͳͲ Amazon EventBridge AWS Security Hub Rule

    Amazon SNS Incident Manager AWS Systems Manager AWS Chatbot Amazon SNS GuardDuty Detective IAM AA Firewall Manager Rule Rule AWS Chatbot Event  Severity : HIGH Status : NEW Severity : CRITICAL Status : NEW Severity : MEDIUM Status : NEW Severity : LOW は一括OFF 4".1-& ૊৫ମ੍΍ϙϦγʔʹΑͬͯ ϧʔϧઃܭ΍ରԠϑϩʔ͸େ͖͘มΘΔ 4FDVSJUZ)VCͱ͏·͘෇͖߹͏͜ͱͰ αεςφϒϧͳӡ༻Λ
  20. ·ͱΊ § 4FDVSJUZ)VCͷείΞ͸ਅʹड͚ͳ͍ ▸͋͘·Ͱͭͷࢦඪͱ͍͏ελϯεͰ ▸lείΞΛʹ͢Δ͜ͱzΛ໨తͱ͠ͳ͍ § ࡶͳશϧʔϧ௨஌μϝઈର ▸ΦΦΧϛগ೥໰୊΍ΞϥʔτͷແҙຯԽʹ ▸ԿΑΓਫ਼ਆతʹΑΖ͘͠ͳ͍ ▸4FDVSJUZ)VCʹৼΓճ͞ΕΔཁҼʹ

    § ͖ͪΜͱΞϥʔτʹؾ෇͍ͯϓϩΞΫςΟϒʹ ΧΠθϯͰ͖Δମ੍ɾϑϩʔͷ੔උΛ ▸ηΩϡϦςΟ͸zશһࢀՃzͰ͢ § ϚϧνΞΧ΢ϯτ؀ڥԼͩͱߋʹෳࡶ౓͕૿͠·͢ ▸಺༰͕ؾʹͳΔํ͸࠙਌ձͳͲͰ͓੠ֻ͚͍ͩ͘͞