Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:15

General

  • Target

    f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b.exe

  • Size

    389KB

  • MD5

    2de3042570f5c1958092fccd52196050

  • SHA1

    825a3ed1c11fbbb29f78be5b760b7b2bd09b3608

  • SHA256

    f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b

  • SHA512

    bb05c46d754c4389cc6dd64341b44a27ba466c4786911543a5671b3371541afbb9c69c0052ec37417b7bef11b69d5314d889cc3e62ba5604140876afa1b23541

  • SSDEEP

    6144:Kvy+bnr+1p0yN90QELYTRHY6J0ZCPWEMjxFYWYUn3JSt2fgBZ+t4zDg7RJVrQ3N:BMr9y90I2CPzcnYCM2fgBYCzs7REN

Malware Config

Extracted

Family

amadey

Version

3.86

C2

http://77.91.68.61

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

  • url_paths

    /rock/index.php

rc4.plain
1
006700e5a2ab05704bbb0c589b88924d

Extracted

Family

redline

Botnet

lande

C2

77.91.124.84:19071

Attributes
  • auth_value

    9fa41701c47df37786234f3373f21208

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b.exe
    "C:\Users\Admin\AppData\Local\Temp\f943251c5b3ff162faabeb09676429800f82298b7971cbfb3dee652de07b391b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7661534.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7661534.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4651268.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4651268.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1884
        • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
          "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3568
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:2332
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3324
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1708
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:1980
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:4944
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2808
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:2372
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:3184
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6394657.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6394657.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3224
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j3117914.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j3117914.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3016
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3516
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2732

              Network

              • flag-us
                DNS
                g.bing.com
                Remote address:
                8.8.8.8:53
                Request
                g.bing.com
                IN A
                Response
                g.bing.com
                IN CNAME
                g-bing-com.dual-a-0034.a-msedge.net
                g-bing-com.dual-a-0034.a-msedge.net
                IN CNAME
                dual-a-0034.a-msedge.net
                dual-a-0034.a-msedge.net
                IN A
                204.79.197.237
                dual-a-0034.a-msedge.net
                IN A
                13.107.21.237
              • flag-us
                GET
                https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0f798d55f6a24ce3989b8ae9e48fbc57&localId=w:1C8BDEF5-626C-207C-B098-8D9DBC09C387&deviceId=6966565258095583&anid=
                Remote address:
                204.79.197.237:443
                Request
                GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0f798d55f6a24ce3989b8ae9e48fbc57&localId=w:1C8BDEF5-626C-207C-B098-8D9DBC09C387&deviceId=6966565258095583&anid= HTTP/2.0
                host: g.bing.com
                accept-encoding: gzip, deflate
                user-agent: WindowsShellClient/9.0.40929.0 (Windows)
                Response
                HTTP/2.0 204
                cache-control: no-cache, must-revalidate
                pragma: no-cache
                expires: Fri, 01 Jan 1990 00:00:00 GMT
                set-cookie: MUID=0ACC17B3FD416F56327903C8FCFA6E8A; domain=.bing.com; expires=Wed, 04-Jun-2025 13:16:10 GMT; path=/; SameSite=None; Secure; Priority=High;
                strict-transport-security: max-age=31536000; includeSubDomains; preload
                access-control-allow-origin: *
                x-cache: CONFIG_NOCACHE
                accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
                x-msedge-ref: Ref A: 86B0478AE45B47DBA49D15849E13220B Ref B: LON04EDGE0810 Ref C: 2024-05-10T13:16:10Z
                date: Fri, 10 May 2024 13:16:09 GMT
              • flag-us
                GET
                https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=0f798d55f6a24ce3989b8ae9e48fbc57&localId=w:1C8BDEF5-626C-207C-B098-8D9DBC09C387&deviceId=6966565258095583&anid=
                Remote address:
                204.79.197.237:443
                Request
                GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=0f798d55f6a24ce3989b8ae9e48fbc57&localId=w:1C8BDEF5-626C-207C-B098-8D9DBC09C387&deviceId=6966565258095583&anid= HTTP/2.0
                host: g.bing.com
                accept-encoding: gzip, deflate
                user-agent: WindowsShellClient/9.0.40929.0 (Windows)
                cookie: MUID=0ACC17B3FD416F56327903C8FCFA6E8A
                Response
                HTTP/2.0 204
                cache-control: no-cache, must-revalidate
                pragma: no-cache
                expires: Fri, 01 Jan 1990 00:00:00 GMT
                set-cookie: MSPTC=fynhRW5Q_7xFZDKCIRntFYNTWWn5gSiuFmvG8uj5LEg; domain=.bing.com; expires=Wed, 04-Jun-2025 13:16:10 GMT; path=/; Partitioned; secure; SameSite=None
                strict-transport-security: max-age=31536000; includeSubDomains; preload
                access-control-allow-origin: *
                x-cache: CONFIG_NOCACHE
                accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
                x-msedge-ref: Ref A: 29BB5D10306D4E8BB599BCCF8596383B Ref B: LON04EDGE0810 Ref C: 2024-05-10T13:16:10Z
                date: Fri, 10 May 2024 13:16:09 GMT
              • flag-us
                GET
                https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0f798d55f6a24ce3989b8ae9e48fbc57&localId=w:1C8BDEF5-626C-207C-B098-8D9DBC09C387&deviceId=6966565258095583&anid=
                Remote address:
                204.79.197.237:443
                Request
                GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0f798d55f6a24ce3989b8ae9e48fbc57&localId=w:1C8BDEF5-626C-207C-B098-8D9DBC09C387&deviceId=6966565258095583&anid= HTTP/2.0
                host: g.bing.com
                accept-encoding: gzip, deflate
                user-agent: WindowsShellClient/9.0.40929.0 (Windows)
                cookie: MUID=0ACC17B3FD416F56327903C8FCFA6E8A; MSPTC=fynhRW5Q_7xFZDKCIRntFYNTWWn5gSiuFmvG8uj5LEg
                Response
                HTTP/2.0 204
                cache-control: no-cache, must-revalidate
                pragma: no-cache
                expires: Fri, 01 Jan 1990 00:00:00 GMT
                strict-transport-security: max-age=31536000; includeSubDomains; preload
                access-control-allow-origin: *
                x-cache: CONFIG_NOCACHE
                accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
                x-msedge-ref: Ref A: 04A697B23FA44552B87BDDC10E6C792A Ref B: LON04EDGE0810 Ref C: 2024-05-10T13:16:10Z
                date: Fri, 10 May 2024 13:16:09 GMT
              • flag-us
                DNS
                237.197.79.204.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                237.197.79.204.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                134.32.126.40.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                134.32.126.40.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                77.190.18.2.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                77.190.18.2.in-addr.arpa
                IN PTR
                Response
                77.190.18.2.in-addr.arpa
                IN PTR
                a2-18-190-77deploystaticakamaitechnologiescom
              • flag-be
                GET
                https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
                Remote address:
                2.17.107.129:443
                Request
                GET /th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90 HTTP/2.0
                host: www.bing.com
                accept: */*
                cookie: MUID=0ACC17B3FD416F56327903C8FCFA6E8A; MSPTC=fynhRW5Q_7xFZDKCIRntFYNTWWn5gSiuFmvG8uj5LEg
                accept-encoding: gzip, deflate, br
                user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
                Response
                HTTP/2.0 200
                cache-control: public, max-age=2592000
                content-type: image/png
                access-control-allow-origin: *
                access-control-allow-headers: *
                access-control-allow-methods: GET, POST, OPTIONS
                timing-allow-origin: *
                report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}
                nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
                content-length: 1107
                date: Fri, 10 May 2024 13:16:12 GMT
                alt-svc: h3=":443"; ma=93600
                x-cdn-traceid: 0.7d6b1102.1715346972.13f45339
              • flag-us
                DNS
                129.107.17.2.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                129.107.17.2.in-addr.arpa
                IN PTR
                Response
                129.107.17.2.in-addr.arpa
                IN PTR
                a2-17-107-129deploystaticakamaitechnologiescom
              • flag-us
                DNS
                26.35.223.20.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                26.35.223.20.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                29.243.111.52.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                29.243.111.52.in-addr.arpa
                IN PTR
                Response
              • 204.79.197.237:443
                https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0f798d55f6a24ce3989b8ae9e48fbc57&localId=w:1C8BDEF5-626C-207C-B098-8D9DBC09C387&deviceId=6966565258095583&anid=
                tls, http2
                2.0kB
                9.2kB
                22
                19

                HTTP Request

                GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0f798d55f6a24ce3989b8ae9e48fbc57&localId=w:1C8BDEF5-626C-207C-B098-8D9DBC09C387&deviceId=6966565258095583&anid=

                HTTP Response

                204

                HTTP Request

                GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=0f798d55f6a24ce3989b8ae9e48fbc57&localId=w:1C8BDEF5-626C-207C-B098-8D9DBC09C387&deviceId=6966565258095583&anid=

                HTTP Response

                204

                HTTP Request

                GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0f798d55f6a24ce3989b8ae9e48fbc57&localId=w:1C8BDEF5-626C-207C-B098-8D9DBC09C387&deviceId=6966565258095583&anid=

                HTTP Response

                204
              • 77.91.68.61:80
                pdates.exe
                260 B
                5
              • 2.17.107.129:443
                https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
                tls, http2
                1.5kB
                6.4kB
                17
                12

                HTTP Request

                GET https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

                HTTP Response

                200
              • 77.91.124.84:19071
                j3117914.exe
                260 B
                5
              • 77.91.124.84:19071
                j3117914.exe
                260 B
                5
              • 77.91.68.61:80
                pdates.exe
                260 B
                5
              • 77.91.124.84:19071
                j3117914.exe
                260 B
                5
              • 77.91.68.61:80
                pdates.exe
                260 B
                5
              • 52.111.229.48:443
                322 B
                7
              • 77.91.124.84:19071
                j3117914.exe
                260 B
                5
              • 77.91.124.84:19071
                j3117914.exe
                260 B
                5
              • 77.91.124.84:19071
                j3117914.exe
                208 B
                4
              • 8.8.8.8:53
                g.bing.com
                dns
                56 B
                151 B
                1
                1

                DNS Request

                g.bing.com

                DNS Response

                204.79.197.237
                13.107.21.237

              • 8.8.8.8:53
                237.197.79.204.in-addr.arpa
                dns
                73 B
                143 B
                1
                1

                DNS Request

                237.197.79.204.in-addr.arpa

              • 8.8.8.8:53
                134.32.126.40.in-addr.arpa
                dns
                72 B
                158 B
                1
                1

                DNS Request

                134.32.126.40.in-addr.arpa

              • 8.8.8.8:53
                77.190.18.2.in-addr.arpa
                dns
                70 B
                133 B
                1
                1

                DNS Request

                77.190.18.2.in-addr.arpa

              • 8.8.8.8:53
                129.107.17.2.in-addr.arpa
                dns
                71 B
                135 B
                1
                1

                DNS Request

                129.107.17.2.in-addr.arpa

              • 8.8.8.8:53
                26.35.223.20.in-addr.arpa
                dns
                71 B
                157 B
                1
                1

                DNS Request

                26.35.223.20.in-addr.arpa

              • 8.8.8.8:53
                29.243.111.52.in-addr.arpa
                dns
                72 B
                158 B
                1
                1

                DNS Request

                29.243.111.52.in-addr.arpa

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j3117914.exe

                Filesize

                174KB

                MD5

                1447b4fb4151d764c146112f35fbd3e7

                SHA1

                9094efd622b29020446376a29f77e58388cde97b

                SHA256

                a524f189c161620e8ff49b7a6b2b71540a776ce6259e18e8286aa0c8a81beb20

                SHA512

                d1c81398785b34beb7cb1edab4a602dcbb993d49e43cdd029c21a16283f4f90c4fdb15c70b6adc8cff3d5aed2930298c21888276739c2b6fd9eaaac9c429da76

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7661534.exe

                Filesize

                234KB

                MD5

                b590de91b098593e9d552d46029e22a0

                SHA1

                68efe1b06f4ff1415479c9401f6975fe8c5890a3

                SHA256

                8ccb68574729f8a471c6ba81c8611248a1f3def44181a894a04f7fd2003df361

                SHA512

                327f417030d7d54732c6687d693192dd95e9f53f0b1fa492fe73aef9668acde1cb5ebceea40a78903642f51a87888b4173adaf7ef21c12e627294d939c0c32cd

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4651268.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6394657.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/3016-32-0x0000000000FB0000-0x0000000000FE0000-memory.dmp

                Filesize

                192KB

              • memory/3016-33-0x0000000003290000-0x0000000003296000-memory.dmp

                Filesize

                24KB

              • memory/3016-34-0x000000000B410000-0x000000000BA28000-memory.dmp

                Filesize

                6.1MB

              • memory/3016-35-0x000000000AF60000-0x000000000B06A000-memory.dmp

                Filesize

                1.0MB

              • memory/3016-36-0x000000000AEA0000-0x000000000AEB2000-memory.dmp

                Filesize

                72KB

              • memory/3016-37-0x000000000AF00000-0x000000000AF3C000-memory.dmp

                Filesize

                240KB

              • memory/3016-38-0x0000000005420000-0x000000000546C000-memory.dmp

                Filesize

                304KB

              • memory/3224-27-0x0000000000360000-0x000000000036A000-memory.dmp

                Filesize

                40KB

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