General

  • Target

    2024-05-31_42788c4316a466ad1e9c9a86f3a0134d_ryuk

  • Size

    3.0MB

  • Sample

    240531-h1mbjaah5v

  • MD5

    42788c4316a466ad1e9c9a86f3a0134d

  • SHA1

    4d4a407a6273d09a346f60cb4d47af9ff2dd75c9

  • SHA256

    1bf2f61028e6cbc649322c2dd3cc0578f15d13542753587db8d95ac7197769bb

  • SHA512

    bcfb3789c439c438080eac0395bd3eeee03b0b8fa3bfeb7192a9b436867ae2b671544478b03a82f440d6f7c8e5e326c771fd76e59025145291359e6bf11424eb

  • SSDEEP

    49152:xC9ejrTJ7FRkwh1ZC4KFnt2Cu2pygiE2eXtcfvVX5gaNPB9600AFbm54W:1rTwDLtcfv8av96

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://27.221.48.49:443/unionpay/index

http://111.123.48.186:443/unionpay/index

http://36.102.211.236:443/unionpay/index

http://222.211.66.110:443/unionpay/index

http://36.189.233.208:443/unionpay/index

http://123.125.216.213:443/unionpay/index

http://116.211.183.142:443/unionpay/index

http://111.132.34.205:443/unionpay/index

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    27.221.48.49,/unionpay/index,111.123.48.186,/unionpay/index,36.102.211.236,/unionpay/index,222.211.66.110,/unionpay/index,36.189.233.208,/unionpay/index,123.125.216.213,/unionpay/index,116.211.183.142,/unionpay/index,111.132.34.205,/unionpay/index

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    7680

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\gpupdate.exe

  • sc_process64

    %windir%\sysnative\gpupdate.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCh3BRlss3kMAoxpOnFDqBH0SVbtj5CSj61uHgta20DGx8l5roXgtA86epLeD3kP+8DZxHmj/FjaOzqawNmx88AlVDeiEIDadC3Uo7YyN3SZPw7IcHDrm/12jre9OvoGnKdt33qJebD5NsyC4HyQqB/h/jtdT3EpVV/F0/mrq6RYwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.66652032e+09

  • unknown2

    AAAABAAAAAEAAAACAAAAAgAAAAkAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /unionpay/info

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

  • watermark

    100000000

Targets

    • Target

      2024-05-31_42788c4316a466ad1e9c9a86f3a0134d_ryuk

    • Size

      3.0MB

    • MD5

      42788c4316a466ad1e9c9a86f3a0134d

    • SHA1

      4d4a407a6273d09a346f60cb4d47af9ff2dd75c9

    • SHA256

      1bf2f61028e6cbc649322c2dd3cc0578f15d13542753587db8d95ac7197769bb

    • SHA512

      bcfb3789c439c438080eac0395bd3eeee03b0b8fa3bfeb7192a9b436867ae2b671544478b03a82f440d6f7c8e5e326c771fd76e59025145291359e6bf11424eb

    • SSDEEP

      49152:xC9ejrTJ7FRkwh1ZC4KFnt2Cu2pygiE2eXtcfvVX5gaNPB9600AFbm54W:1rTwDLtcfv8av96

MITRE ATT&CK Matrix

Tasks