Analysis

  • max time kernel
    114s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2023, 12:21

General

  • Target

    37e4a510d4048801a9314907421d44a5.exe

  • Size

    771KB

  • MD5

    37e4a510d4048801a9314907421d44a5

  • SHA1

    683a04be646c4bd62eca404ae7a9321cdc9da4a0

  • SHA256

    6e331f5bbd491bc4db27b5bac0164d0503e306edcc0827126e1500c4af9b86a7

  • SHA512

    c75b6ffc9ed48a2e90f6c68fa76925727e9c1848f76a0ee52b6124e43bcbfa8c221002fdf6f99ebc2284da5d3ed7c204d6efeddb4aa3c32e9bdcb3609f096bcb

  • SSDEEP

    24576:RyL02wq5v5DYuZFFRBp5m8iZk3xSQjE8:ELFTMiFFRgRkoQ

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

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\37e4a510d4048801a9314907421d44a5.exe
    "C:\Users\Admin\AppData\Local\Temp\37e4a510d4048801a9314907421d44a5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8045349.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8045349.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:792
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7771476.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7771476.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2296
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8379829.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8379829.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2540
          • 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:1984
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5945373.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5945373.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:924
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m1145571.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m1145571.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:852
        • 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:4100
          • 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:2736
          • 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:2324
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4272
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:1524
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3768
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3812
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4952
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4724
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4748
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7911269.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7911269.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:1492
                  • 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:1464
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1072
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1440

              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\n7911269.exe

                Filesize

                315KB

                MD5

                241415848d6a09158f8503113ba0fe92

                SHA1

                3661fb8abc9dd1a97cfa20092f2ed074a2c1c684

                SHA256

                c8bc05e600a18b387c0be287f9a785199585bc43f1a855c9b18c4935f4afe18f

                SHA512

                c4fd47fbbe3e1d9b30b7b5321373dd810eaeb3f495979f3d68f525caed7a8c41b9e5e9d00427a7ac3dd1cee83688af4b11c16f6d92703061ba3699e4cbceb596

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7911269.exe

                Filesize

                315KB

                MD5

                241415848d6a09158f8503113ba0fe92

                SHA1

                3661fb8abc9dd1a97cfa20092f2ed074a2c1c684

                SHA256

                c8bc05e600a18b387c0be287f9a785199585bc43f1a855c9b18c4935f4afe18f

                SHA512

                c4fd47fbbe3e1d9b30b7b5321373dd810eaeb3f495979f3d68f525caed7a8c41b9e5e9d00427a7ac3dd1cee83688af4b11c16f6d92703061ba3699e4cbceb596

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8045349.exe

                Filesize

                450KB

                MD5

                db1cb598fea0f855afa246fabbb9ad4d

                SHA1

                4f96dde95590b5a5117fd9eb2649fa8171437ef3

                SHA256

                31efd2a2b3d861b2a97004af20ad1577ee88e975acb1e8b7f72af48d86754aa5

                SHA512

                e19aadefa69308d5672d30bb4dfdfe7e22e262bcbccc911c92c99d19a18728d9a8e4bce86cf3da98d5bf6095b85bad4961f44db2a2072f10b3fa85d296cecfbe

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8045349.exe

                Filesize

                450KB

                MD5

                db1cb598fea0f855afa246fabbb9ad4d

                SHA1

                4f96dde95590b5a5117fd9eb2649fa8171437ef3

                SHA256

                31efd2a2b3d861b2a97004af20ad1577ee88e975acb1e8b7f72af48d86754aa5

                SHA512

                e19aadefa69308d5672d30bb4dfdfe7e22e262bcbccc911c92c99d19a18728d9a8e4bce86cf3da98d5bf6095b85bad4961f44db2a2072f10b3fa85d296cecfbe

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m1145571.exe

                Filesize

                207KB

                MD5

                492e7ff75d9a008d59c041b554a42322

                SHA1

                95c6f581a64aca77ce1ddb2d2b192de495f0ee5b

                SHA256

                5fcbb75dc9e396f0526c7c22fc792415b6a52cd95de6554210c2553cfe3530ea

                SHA512

                11669b4ba1fdcf5643e57d5d134b6fcd309edf31dc2acd73585747366834f18db4b25912003904eefa0bacc1e38b5446cd7e30f369643720426108f52784b3cc

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m1145571.exe

                Filesize

                207KB

                MD5

                492e7ff75d9a008d59c041b554a42322

                SHA1

                95c6f581a64aca77ce1ddb2d2b192de495f0ee5b

                SHA256

                5fcbb75dc9e396f0526c7c22fc792415b6a52cd95de6554210c2553cfe3530ea

                SHA512

                11669b4ba1fdcf5643e57d5d134b6fcd309edf31dc2acd73585747366834f18db4b25912003904eefa0bacc1e38b5446cd7e30f369643720426108f52784b3cc

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7771476.exe

                Filesize

                278KB

                MD5

                a671d824228e7c658e22bf4a780837c4

                SHA1

                e29741261bddf13fc4f533018b393dc6d0c3f7a3

                SHA256

                e6e7f055bb5dde4976313d687b7ffcf0b52916f857e98422e4fd7ff3bd7cc857

                SHA512

                01bbba8b313988df105fc596076dd61f2d65a52805affe2117ba5895de7da19117d45915a14e1025b83652bcdcf7373d69aebdb817fb27a056b0c92ffc53cf4d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7771476.exe

                Filesize

                278KB

                MD5

                a671d824228e7c658e22bf4a780837c4

                SHA1

                e29741261bddf13fc4f533018b393dc6d0c3f7a3

                SHA256

                e6e7f055bb5dde4976313d687b7ffcf0b52916f857e98422e4fd7ff3bd7cc857

                SHA512

                01bbba8b313988df105fc596076dd61f2d65a52805affe2117ba5895de7da19117d45915a14e1025b83652bcdcf7373d69aebdb817fb27a056b0c92ffc53cf4d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8379829.exe

                Filesize

                180KB

                MD5

                48d83ab5d2fe18f6be33a2ab65ad56b4

                SHA1

                b66739925e601af3faf5020488d8678da6145e27

                SHA256

                d58e8cefde6f9cb5d88c5106787543fd250c9b9d37c19e5f36bfaa9aaaceb8d3

                SHA512

                2692574d21177bb47a425651b5908b9e56b8506d5bb47f5ab615b55f4e62a2b31f7494272936ddd9e0de1d0593cf086d171684e784f7f6b0b5a94252fee181f7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8379829.exe

                Filesize

                180KB

                MD5

                48d83ab5d2fe18f6be33a2ab65ad56b4

                SHA1

                b66739925e601af3faf5020488d8678da6145e27

                SHA256

                d58e8cefde6f9cb5d88c5106787543fd250c9b9d37c19e5f36bfaa9aaaceb8d3

                SHA512

                2692574d21177bb47a425651b5908b9e56b8506d5bb47f5ab615b55f4e62a2b31f7494272936ddd9e0de1d0593cf086d171684e784f7f6b0b5a94252fee181f7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5945373.exe

                Filesize

                145KB

                MD5

                0aeab0429a03a7ad3640af3f3165b38b

                SHA1

                bb626dee99e2d129e405dee28c28e82d71a98412

                SHA256

                b9993b851dc870a9b7219de44e158852bd51ac3bc10f833153ada6ebf18fbcec

                SHA512

                a771870ebe1b26a000fc12093e036ac8d30d2759118fd09126125ca369dab7c287d05753d1fb853ea46e9f6c9636e9b828eea311a5609526b4d107658ee7e321

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5945373.exe

                Filesize

                145KB

                MD5

                0aeab0429a03a7ad3640af3f3165b38b

                SHA1

                bb626dee99e2d129e405dee28c28e82d71a98412

                SHA256

                b9993b851dc870a9b7219de44e158852bd51ac3bc10f833153ada6ebf18fbcec

                SHA512

                a771870ebe1b26a000fc12093e036ac8d30d2759118fd09126125ca369dab7c287d05753d1fb853ea46e9f6c9636e9b828eea311a5609526b4d107658ee7e321

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

                Filesize

                207KB

                MD5

                492e7ff75d9a008d59c041b554a42322

                SHA1

                95c6f581a64aca77ce1ddb2d2b192de495f0ee5b

                SHA256

                5fcbb75dc9e396f0526c7c22fc792415b6a52cd95de6554210c2553cfe3530ea

                SHA512

                11669b4ba1fdcf5643e57d5d134b6fcd309edf31dc2acd73585747366834f18db4b25912003904eefa0bacc1e38b5446cd7e30f369643720426108f52784b3cc

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

                Filesize

                207KB

                MD5

                492e7ff75d9a008d59c041b554a42322

                SHA1

                95c6f581a64aca77ce1ddb2d2b192de495f0ee5b

                SHA256

                5fcbb75dc9e396f0526c7c22fc792415b6a52cd95de6554210c2553cfe3530ea

                SHA512

                11669b4ba1fdcf5643e57d5d134b6fcd309edf31dc2acd73585747366834f18db4b25912003904eefa0bacc1e38b5446cd7e30f369643720426108f52784b3cc

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

                Filesize

                207KB

                MD5

                492e7ff75d9a008d59c041b554a42322

                SHA1

                95c6f581a64aca77ce1ddb2d2b192de495f0ee5b

                SHA256

                5fcbb75dc9e396f0526c7c22fc792415b6a52cd95de6554210c2553cfe3530ea

                SHA512

                11669b4ba1fdcf5643e57d5d134b6fcd309edf31dc2acd73585747366834f18db4b25912003904eefa0bacc1e38b5446cd7e30f369643720426108f52784b3cc

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

                Filesize

                207KB

                MD5

                492e7ff75d9a008d59c041b554a42322

                SHA1

                95c6f581a64aca77ce1ddb2d2b192de495f0ee5b

                SHA256

                5fcbb75dc9e396f0526c7c22fc792415b6a52cd95de6554210c2553cfe3530ea

                SHA512

                11669b4ba1fdcf5643e57d5d134b6fcd309edf31dc2acd73585747366834f18db4b25912003904eefa0bacc1e38b5446cd7e30f369643720426108f52784b3cc

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

                Filesize

                207KB

                MD5

                492e7ff75d9a008d59c041b554a42322

                SHA1

                95c6f581a64aca77ce1ddb2d2b192de495f0ee5b

                SHA256

                5fcbb75dc9e396f0526c7c22fc792415b6a52cd95de6554210c2553cfe3530ea

                SHA512

                11669b4ba1fdcf5643e57d5d134b6fcd309edf31dc2acd73585747366834f18db4b25912003904eefa0bacc1e38b5446cd7e30f369643720426108f52784b3cc

              • 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/924-163-0x0000000000DF0000-0x0000000000E1A000-memory.dmp

                Filesize

                168KB

              • memory/924-169-0x00000000068E0000-0x0000000006E84000-memory.dmp

                Filesize

                5.6MB

              • memory/924-176-0x0000000007230000-0x00000000072A6000-memory.dmp

                Filesize

                472KB

              • memory/924-175-0x0000000005840000-0x0000000005850000-memory.dmp

                Filesize

                64KB

              • memory/924-174-0x0000000007760000-0x0000000007C8C000-memory.dmp

                Filesize

                5.2MB

              • memory/924-173-0x0000000007060000-0x0000000007222000-memory.dmp

                Filesize

                1.8MB

              • memory/924-171-0x0000000005C70000-0x0000000005CD6000-memory.dmp

                Filesize

                408KB

              • memory/924-170-0x0000000006330000-0x00000000063C2000-memory.dmp

                Filesize

                584KB

              • memory/924-164-0x0000000005D10000-0x0000000006328000-memory.dmp

                Filesize

                6.1MB

              • memory/924-177-0x0000000007000000-0x0000000007050000-memory.dmp

                Filesize

                320KB

              • memory/924-165-0x0000000005890000-0x000000000599A000-memory.dmp

                Filesize

                1.0MB

              • memory/924-168-0x0000000005840000-0x0000000005850000-memory.dmp

                Filesize

                64KB

              • memory/924-167-0x0000000005850000-0x000000000588C000-memory.dmp

                Filesize

                240KB

              • memory/924-166-0x00000000057C0000-0x00000000057D2000-memory.dmp

                Filesize

                72KB

              • memory/1464-202-0x00000000056E0000-0x00000000056F0000-memory.dmp

                Filesize

                64KB

              • memory/1464-196-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/1984-155-0x0000000000200000-0x000000000020A000-memory.dmp

                Filesize

                40KB