Analysis

  • max time kernel
    125s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2023 23:45

General

  • Target

    818fc0421655e5fad05c0db282c720888d6478af867f2b12f891990faf9ce49c.exe

  • Size

    767KB

  • MD5

    88e5b2e14834721ca78e706f6106eb05

  • SHA1

    5d6de25ef63a22d966ce9a7e597a3a204864d52b

  • SHA256

    818fc0421655e5fad05c0db282c720888d6478af867f2b12f891990faf9ce49c

  • SHA512

    6bb9da4623b3b4f99b23b133867546c494a7db46ff90b3c0757764df12aaf1f20629748859660792cec77d1b99c796352971561b71cb7cbb5145ff0b93eb4808

  • SSDEEP

    12288:1Mr2y90Ius9ry0RSDiGioUt8ym4gRFnV2Sn5MDFxv+42aVZhNn2F5c2Hz9i1J6bd:vyxZS2GicymzD2Sn5GFQjUhYZ/bB00kY

Malware Config

Extracted

Family

redline

Botnet

dina

C2

83.97.73.122:19062

Attributes
  • auth_value

    4f77073adc624269de1bff760b9bc471

Extracted

Family

redline

Botnet

greg

C2

83.97.73.122:19062

Attributes
  • auth_value

    4c966a90781c6b4ab7f512d018696362

Signatures

  • 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.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\818fc0421655e5fad05c0db282c720888d6478af867f2b12f891990faf9ce49c.exe
    "C:\Users\Admin\AppData\Local\Temp\818fc0421655e5fad05c0db282c720888d6478af867f2b12f891990faf9ce49c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9254265.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9254265.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0238415.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0238415.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:464
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4518978.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4518978.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:624
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4840
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8651620.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8651620.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3760
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m1890187.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m1890187.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1748
        • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
          "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4448
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN metado.exe /TR "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:2432
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "metado.exe" /P "Admin:N"&&CACLS "metado.exe" /P "Admin:R" /E&&echo Y|CACLS "..\a9e2a16078" /P "Admin:N"&&CACLS "..\a9e2a16078" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2840
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4064
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:2980
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4488
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4112
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3528
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4944
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:632
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7196625.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7196625.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:2572
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:840
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1668
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4528

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log

                Filesize

                226B

                MD5

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7196625.exe

                Filesize

                322KB

                MD5

                1bc9200f2b85da8e4c1cdb477e3862f7

                SHA1

                8a1bdfae7ba314d1a7c2dcc387d4f0810d0e7858

                SHA256

                41c6ecc9b1a3b21183b92dc0c9e7193a10dd2bb163ae80fe49bdde4c4c25e773

                SHA512

                624830e0d4de1a741babe8afa0967620e2b0137ebfbf7bd01b824d9bb3d2da437143b87aefb8c7fd427995bc62fbf7380ebcc48f53b19b9cfaadff23c8918766

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7196625.exe

                Filesize

                322KB

                MD5

                1bc9200f2b85da8e4c1cdb477e3862f7

                SHA1

                8a1bdfae7ba314d1a7c2dcc387d4f0810d0e7858

                SHA256

                41c6ecc9b1a3b21183b92dc0c9e7193a10dd2bb163ae80fe49bdde4c4c25e773

                SHA512

                624830e0d4de1a741babe8afa0967620e2b0137ebfbf7bd01b824d9bb3d2da437143b87aefb8c7fd427995bc62fbf7380ebcc48f53b19b9cfaadff23c8918766

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9254265.exe

                Filesize

                448KB

                MD5

                7ce045e214bb53e516aebf27bccce6bd

                SHA1

                dc75f47bef7e585123f7ae7bf3a6f699e5e91223

                SHA256

                ca2ba19cca5f0875e66dcf5dd078b8b1d1d6460474548c35c83806dcc2c1c8ee

                SHA512

                9a06f975fc002000049b44f9614bbfdf84d8e608c070cecf08c27a9557fc97188336f85c6ae19791027b39d331d147f6bd93ecd40c90bee37740c506e7b8df70

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9254265.exe

                Filesize

                448KB

                MD5

                7ce045e214bb53e516aebf27bccce6bd

                SHA1

                dc75f47bef7e585123f7ae7bf3a6f699e5e91223

                SHA256

                ca2ba19cca5f0875e66dcf5dd078b8b1d1d6460474548c35c83806dcc2c1c8ee

                SHA512

                9a06f975fc002000049b44f9614bbfdf84d8e608c070cecf08c27a9557fc97188336f85c6ae19791027b39d331d147f6bd93ecd40c90bee37740c506e7b8df70

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m1890187.exe

                Filesize

                205KB

                MD5

                33ab4227a06b5598a7bfaa95e191d9ff

                SHA1

                4820fb05e4216e2b10bce1b7206612acb3d50923

                SHA256

                95d5a89169d453ceff41e7ba559e3a7f4412d9e000ecf5a744756fae9b02a3b7

                SHA512

                f566636bd986ae6e30b350ff23ad438ad06c574a7e90afb90807080a3cf13392efc3044ec93f1a57e4a4e54f1ff97bb5611e5fdb15d5e24ef4de4a7461e68125

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m1890187.exe

                Filesize

                205KB

                MD5

                33ab4227a06b5598a7bfaa95e191d9ff

                SHA1

                4820fb05e4216e2b10bce1b7206612acb3d50923

                SHA256

                95d5a89169d453ceff41e7ba559e3a7f4412d9e000ecf5a744756fae9b02a3b7

                SHA512

                f566636bd986ae6e30b350ff23ad438ad06c574a7e90afb90807080a3cf13392efc3044ec93f1a57e4a4e54f1ff97bb5611e5fdb15d5e24ef4de4a7461e68125

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0238415.exe

                Filesize

                277KB

                MD5

                3a73e99cd5f864594713aad0e677bcef

                SHA1

                a11abd853a4e28424e7a7ad477efe02f2f147d89

                SHA256

                22ca1f2dc90bd4334a25057f36fbfd1699f808ef16f02b4db5d9b9cf16b97545

                SHA512

                6b8916c311a580d4034a838b119b338e2429a17754ce66194207465a43256309a7353e28c2f353773d3600b4bd9f029de6605596db0facba925945ca62cd31e1

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0238415.exe

                Filesize

                277KB

                MD5

                3a73e99cd5f864594713aad0e677bcef

                SHA1

                a11abd853a4e28424e7a7ad477efe02f2f147d89

                SHA256

                22ca1f2dc90bd4334a25057f36fbfd1699f808ef16f02b4db5d9b9cf16b97545

                SHA512

                6b8916c311a580d4034a838b119b338e2429a17754ce66194207465a43256309a7353e28c2f353773d3600b4bd9f029de6605596db0facba925945ca62cd31e1

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4518978.exe

                Filesize

                188KB

                MD5

                d5f67523c56918058ff43c043845b3d0

                SHA1

                0f399e5e974728c9bbcc232d5b90ba1ec510d964

                SHA256

                b3682eb5afe5cbf0dc014ba28563e5603a6bfa1c60d9695a00ff729866f1d28c

                SHA512

                6080c119ced803d81da6794a0a297707dc0c72182c40f9798e68a9ccbc1f1a290f01cd8e5f73775b388a5aec052964e1e6c1ca8bfdb4e4eafa47b151986299f0

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4518978.exe

                Filesize

                188KB

                MD5

                d5f67523c56918058ff43c043845b3d0

                SHA1

                0f399e5e974728c9bbcc232d5b90ba1ec510d964

                SHA256

                b3682eb5afe5cbf0dc014ba28563e5603a6bfa1c60d9695a00ff729866f1d28c

                SHA512

                6080c119ced803d81da6794a0a297707dc0c72182c40f9798e68a9ccbc1f1a290f01cd8e5f73775b388a5aec052964e1e6c1ca8bfdb4e4eafa47b151986299f0

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8651620.exe

                Filesize

                145KB

                MD5

                6c0a7aba5a6ef38433aa5090b3bc1345

                SHA1

                7d91feaf837ab95b5ece998454b053d7984f61b5

                SHA256

                d70e23fbc813d3e960f9e569b2d59b84b11eb8c60afadf201efba9268670476a

                SHA512

                eb66a00849921a2fd00318e9e76bea182d3075dad2615c1ec23a2bc157b9aba676211c5092ebea9fdab962c49a4267b4447199a1a2632567162d81d778dc3249

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8651620.exe

                Filesize

                145KB

                MD5

                6c0a7aba5a6ef38433aa5090b3bc1345

                SHA1

                7d91feaf837ab95b5ece998454b053d7984f61b5

                SHA256

                d70e23fbc813d3e960f9e569b2d59b84b11eb8c60afadf201efba9268670476a

                SHA512

                eb66a00849921a2fd00318e9e76bea182d3075dad2615c1ec23a2bc157b9aba676211c5092ebea9fdab962c49a4267b4447199a1a2632567162d81d778dc3249

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                205KB

                MD5

                33ab4227a06b5598a7bfaa95e191d9ff

                SHA1

                4820fb05e4216e2b10bce1b7206612acb3d50923

                SHA256

                95d5a89169d453ceff41e7ba559e3a7f4412d9e000ecf5a744756fae9b02a3b7

                SHA512

                f566636bd986ae6e30b350ff23ad438ad06c574a7e90afb90807080a3cf13392efc3044ec93f1a57e4a4e54f1ff97bb5611e5fdb15d5e24ef4de4a7461e68125

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                205KB

                MD5

                33ab4227a06b5598a7bfaa95e191d9ff

                SHA1

                4820fb05e4216e2b10bce1b7206612acb3d50923

                SHA256

                95d5a89169d453ceff41e7ba559e3a7f4412d9e000ecf5a744756fae9b02a3b7

                SHA512

                f566636bd986ae6e30b350ff23ad438ad06c574a7e90afb90807080a3cf13392efc3044ec93f1a57e4a4e54f1ff97bb5611e5fdb15d5e24ef4de4a7461e68125

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                205KB

                MD5

                33ab4227a06b5598a7bfaa95e191d9ff

                SHA1

                4820fb05e4216e2b10bce1b7206612acb3d50923

                SHA256

                95d5a89169d453ceff41e7ba559e3a7f4412d9e000ecf5a744756fae9b02a3b7

                SHA512

                f566636bd986ae6e30b350ff23ad438ad06c574a7e90afb90807080a3cf13392efc3044ec93f1a57e4a4e54f1ff97bb5611e5fdb15d5e24ef4de4a7461e68125

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                205KB

                MD5

                33ab4227a06b5598a7bfaa95e191d9ff

                SHA1

                4820fb05e4216e2b10bce1b7206612acb3d50923

                SHA256

                95d5a89169d453ceff41e7ba559e3a7f4412d9e000ecf5a744756fae9b02a3b7

                SHA512

                f566636bd986ae6e30b350ff23ad438ad06c574a7e90afb90807080a3cf13392efc3044ec93f1a57e4a4e54f1ff97bb5611e5fdb15d5e24ef4de4a7461e68125

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                205KB

                MD5

                33ab4227a06b5598a7bfaa95e191d9ff

                SHA1

                4820fb05e4216e2b10bce1b7206612acb3d50923

                SHA256

                95d5a89169d453ceff41e7ba559e3a7f4412d9e000ecf5a744756fae9b02a3b7

                SHA512

                f566636bd986ae6e30b350ff23ad438ad06c574a7e90afb90807080a3cf13392efc3044ec93f1a57e4a4e54f1ff97bb5611e5fdb15d5e24ef4de4a7461e68125

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/840-196-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/840-202-0x0000000005600000-0x0000000005610000-memory.dmp

                Filesize

                64KB

              • memory/3760-163-0x0000000000690000-0x00000000006BA000-memory.dmp

                Filesize

                168KB

              • memory/3760-177-0x0000000006B40000-0x0000000006B90000-memory.dmp

                Filesize

                320KB

              • memory/3760-176-0x0000000006AC0000-0x0000000006B36000-memory.dmp

                Filesize

                472KB

              • memory/3760-175-0x0000000006F70000-0x000000000749C000-memory.dmp

                Filesize

                5.2MB

              • memory/3760-174-0x0000000006230000-0x00000000063F2000-memory.dmp

                Filesize

                1.8MB

              • memory/3760-173-0x0000000004F20000-0x0000000004F30000-memory.dmp

                Filesize

                64KB

              • memory/3760-171-0x0000000006490000-0x0000000006A34000-memory.dmp

                Filesize

                5.6MB

              • memory/3760-170-0x0000000005E40000-0x0000000005ED2000-memory.dmp

                Filesize

                584KB

              • memory/3760-169-0x0000000005290000-0x00000000052F6000-memory.dmp

                Filesize

                408KB

              • memory/3760-168-0x0000000004F20000-0x0000000004F30000-memory.dmp

                Filesize

                64KB

              • memory/3760-167-0x0000000004F90000-0x0000000004FCC000-memory.dmp

                Filesize

                240KB

              • memory/3760-166-0x0000000004F30000-0x0000000004F42000-memory.dmp

                Filesize

                72KB

              • memory/3760-165-0x0000000004FF0000-0x00000000050FA000-memory.dmp

                Filesize

                1.0MB

              • memory/3760-164-0x0000000005480000-0x0000000005A98000-memory.dmp

                Filesize

                6.1MB

              • memory/4840-155-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB