Analysis

  • max time kernel
    124s
  • 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
    27-05-2023 12:17

General

  • Target

    c55ff411f21d2677eaec679b020d8a173cc68990bfa1a7549a3b5e92263842b5.exe

  • Size

    771KB

  • MD5

    b0f84296d29d6a1ebe9f1d3c361ba5a2

  • SHA1

    e06cbf35f15d5c5900576c721716a7b7728bbab2

  • SHA256

    c55ff411f21d2677eaec679b020d8a173cc68990bfa1a7549a3b5e92263842b5

  • SHA512

    3d9073f5f379857a3c317bcbac7c2a4992a80d14ce7cdb580a0a6c52a5136e0ba86bdfa8f8a7fc627f4659ca24e52342df2a7b1ce41c73af2c2dc0130108f829

  • SSDEEP

    24576:ayPCOB/ClVWcQr7TCmsMAPlFY8fTk39SHE:haOBp3DCmvAIIO0H

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\c55ff411f21d2677eaec679b020d8a173cc68990bfa1a7549a3b5e92263842b5.exe
    "C:\Users\Admin\AppData\Local\Temp\c55ff411f21d2677eaec679b020d8a173cc68990bfa1a7549a3b5e92263842b5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5693967.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5693967.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2496
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8207848.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8207848.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:952
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9768332.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9768332.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2432
          • 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:3312
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1489010.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1489010.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4836
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6465019.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6465019.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2748
        • 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:4068
          • 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:3720
          • 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:3652
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3364
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4932
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3464
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2000
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:2248
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4340
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:2612
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8811085.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8811085.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3268
                  • 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:2216
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2592
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3536

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              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\n8811085.exe

                Filesize

                314KB

                MD5

                ad3377e00b5a840934962df29fa9f201

                SHA1

                86f87d9061ac71349cf02fd1a9ccfb301b768b0e

                SHA256

                e547178f604d6421d580ce8a6afb32ebdd0add2e4a90464e570226a0a5c29207

                SHA512

                697474908edb13bad305045a08a1a4cf2d449bd663b2e45b87e7785437640be654afe839ce503d120c002cfe87c71d12dd4bac3800473c9cec963b6c7606e5db

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8811085.exe

                Filesize

                314KB

                MD5

                ad3377e00b5a840934962df29fa9f201

                SHA1

                86f87d9061ac71349cf02fd1a9ccfb301b768b0e

                SHA256

                e547178f604d6421d580ce8a6afb32ebdd0add2e4a90464e570226a0a5c29207

                SHA512

                697474908edb13bad305045a08a1a4cf2d449bd663b2e45b87e7785437640be654afe839ce503d120c002cfe87c71d12dd4bac3800473c9cec963b6c7606e5db

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5693967.exe

                Filesize

                450KB

                MD5

                e7d45aa5d2bba497861cde9b101b6cc7

                SHA1

                eda866c4cbf9bba16a26db35f82c3ef3fdd7a67e

                SHA256

                3a65a044f22b48c9861115c8e14fdf848cbdf023a9788de375375102e6d53f36

                SHA512

                42332b1eeb23639586ae45585c040f8f48f1e79a4bab55e86793f6b3fc45f52ce123045d548820a0aa4ad689b04411038eaff75babc77a40346b2d8b3eb83c09

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5693967.exe

                Filesize

                450KB

                MD5

                e7d45aa5d2bba497861cde9b101b6cc7

                SHA1

                eda866c4cbf9bba16a26db35f82c3ef3fdd7a67e

                SHA256

                3a65a044f22b48c9861115c8e14fdf848cbdf023a9788de375375102e6d53f36

                SHA512

                42332b1eeb23639586ae45585c040f8f48f1e79a4bab55e86793f6b3fc45f52ce123045d548820a0aa4ad689b04411038eaff75babc77a40346b2d8b3eb83c09

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6465019.exe

                Filesize

                207KB

                MD5

                15c6d033619aa59f2d907b17d639bd45

                SHA1

                5dab6d918643fd66581fc762afb47cfaa6ad2bf2

                SHA256

                603cc6a11295a0183e33629491ccf67cd9957b16a0ac966299a80328ddf83e3a

                SHA512

                a32216913b89350b4335adfd91de09bc648083c19a07e2a3b5ac4f4dfd1a5f73561816fad8c29da593114c65a0d9efc5d62e70a1e5ae43b0dae442c06d61ed26

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6465019.exe

                Filesize

                207KB

                MD5

                15c6d033619aa59f2d907b17d639bd45

                SHA1

                5dab6d918643fd66581fc762afb47cfaa6ad2bf2

                SHA256

                603cc6a11295a0183e33629491ccf67cd9957b16a0ac966299a80328ddf83e3a

                SHA512

                a32216913b89350b4335adfd91de09bc648083c19a07e2a3b5ac4f4dfd1a5f73561816fad8c29da593114c65a0d9efc5d62e70a1e5ae43b0dae442c06d61ed26

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8207848.exe

                Filesize

                278KB

                MD5

                c0008d28fe0fbb950141a91303f7e926

                SHA1

                00016eb302ce551e21fcfca2827f74fff002c4d7

                SHA256

                f5bdb4ec1e05ee228effb30e78dee6fb8b8180ada40f9f999ef6900f2f4bd3f8

                SHA512

                c901043d3875d4faada7d78e5889c02e789b74649a5d8a8f953d3542936ab9f3f8c2cdacd291fc5413cc4f2178fe7c88e801bd099ad918102913b6c9aab2a3d0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8207848.exe

                Filesize

                278KB

                MD5

                c0008d28fe0fbb950141a91303f7e926

                SHA1

                00016eb302ce551e21fcfca2827f74fff002c4d7

                SHA256

                f5bdb4ec1e05ee228effb30e78dee6fb8b8180ada40f9f999ef6900f2f4bd3f8

                SHA512

                c901043d3875d4faada7d78e5889c02e789b74649a5d8a8f953d3542936ab9f3f8c2cdacd291fc5413cc4f2178fe7c88e801bd099ad918102913b6c9aab2a3d0

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9768332.exe

                Filesize

                180KB

                MD5

                45ce3d10a85197b4f3bf0a6fc7af5eab

                SHA1

                2798fe5e6b1a44e0b5c617b7f73c379f81a0b00e

                SHA256

                7424f50ebe9ebb887ed59dcf77493788e5185aa20f4e1e55082e163d1b9ceebd

                SHA512

                eddcbded53657b62f510094ca56ce1d3048a2d2caff632a4bce3da9289f16f7ad8a02e7f55402e046cac70efedb111a0edd7963d6860a9fd371faf700f853409

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9768332.exe

                Filesize

                180KB

                MD5

                45ce3d10a85197b4f3bf0a6fc7af5eab

                SHA1

                2798fe5e6b1a44e0b5c617b7f73c379f81a0b00e

                SHA256

                7424f50ebe9ebb887ed59dcf77493788e5185aa20f4e1e55082e163d1b9ceebd

                SHA512

                eddcbded53657b62f510094ca56ce1d3048a2d2caff632a4bce3da9289f16f7ad8a02e7f55402e046cac70efedb111a0edd7963d6860a9fd371faf700f853409

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1489010.exe

                Filesize

                145KB

                MD5

                fbb61d75bd5c982ff943a95afc56fb4c

                SHA1

                a32dc9d9e48bc03e5e9ce3f5df14474b9b03cfe7

                SHA256

                9680a83f58c2cef85f5fe1c21207eb5ca1efaf114abd073b815c0fc52247f4f2

                SHA512

                cef577fe2a5582a12c87f39a6405844935065ece535f7ebd8e948598dba6b78d792fafd1c0d119a11cf6f48baa223854230b460857d2abed30510d211a3b5e17

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1489010.exe

                Filesize

                145KB

                MD5

                fbb61d75bd5c982ff943a95afc56fb4c

                SHA1

                a32dc9d9e48bc03e5e9ce3f5df14474b9b03cfe7

                SHA256

                9680a83f58c2cef85f5fe1c21207eb5ca1efaf114abd073b815c0fc52247f4f2

                SHA512

                cef577fe2a5582a12c87f39a6405844935065ece535f7ebd8e948598dba6b78d792fafd1c0d119a11cf6f48baa223854230b460857d2abed30510d211a3b5e17

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

                Filesize

                207KB

                MD5

                15c6d033619aa59f2d907b17d639bd45

                SHA1

                5dab6d918643fd66581fc762afb47cfaa6ad2bf2

                SHA256

                603cc6a11295a0183e33629491ccf67cd9957b16a0ac966299a80328ddf83e3a

                SHA512

                a32216913b89350b4335adfd91de09bc648083c19a07e2a3b5ac4f4dfd1a5f73561816fad8c29da593114c65a0d9efc5d62e70a1e5ae43b0dae442c06d61ed26

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

                Filesize

                207KB

                MD5

                15c6d033619aa59f2d907b17d639bd45

                SHA1

                5dab6d918643fd66581fc762afb47cfaa6ad2bf2

                SHA256

                603cc6a11295a0183e33629491ccf67cd9957b16a0ac966299a80328ddf83e3a

                SHA512

                a32216913b89350b4335adfd91de09bc648083c19a07e2a3b5ac4f4dfd1a5f73561816fad8c29da593114c65a0d9efc5d62e70a1e5ae43b0dae442c06d61ed26

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

                Filesize

                207KB

                MD5

                15c6d033619aa59f2d907b17d639bd45

                SHA1

                5dab6d918643fd66581fc762afb47cfaa6ad2bf2

                SHA256

                603cc6a11295a0183e33629491ccf67cd9957b16a0ac966299a80328ddf83e3a

                SHA512

                a32216913b89350b4335adfd91de09bc648083c19a07e2a3b5ac4f4dfd1a5f73561816fad8c29da593114c65a0d9efc5d62e70a1e5ae43b0dae442c06d61ed26

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

                Filesize

                207KB

                MD5

                15c6d033619aa59f2d907b17d639bd45

                SHA1

                5dab6d918643fd66581fc762afb47cfaa6ad2bf2

                SHA256

                603cc6a11295a0183e33629491ccf67cd9957b16a0ac966299a80328ddf83e3a

                SHA512

                a32216913b89350b4335adfd91de09bc648083c19a07e2a3b5ac4f4dfd1a5f73561816fad8c29da593114c65a0d9efc5d62e70a1e5ae43b0dae442c06d61ed26

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

                Filesize

                207KB

                MD5

                15c6d033619aa59f2d907b17d639bd45

                SHA1

                5dab6d918643fd66581fc762afb47cfaa6ad2bf2

                SHA256

                603cc6a11295a0183e33629491ccf67cd9957b16a0ac966299a80328ddf83e3a

                SHA512

                a32216913b89350b4335adfd91de09bc648083c19a07e2a3b5ac4f4dfd1a5f73561816fad8c29da593114c65a0d9efc5d62e70a1e5ae43b0dae442c06d61ed26

              • 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/2216-196-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/2216-202-0x00000000052D0000-0x00000000052E0000-memory.dmp

                Filesize

                64KB

              • memory/3312-155-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4836-163-0x0000000000250000-0x000000000027A000-memory.dmp

                Filesize

                168KB

              • memory/4836-177-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/4836-176-0x0000000006B80000-0x00000000070AC000-memory.dmp

                Filesize

                5.2MB

              • memory/4836-175-0x0000000006480000-0x0000000006642000-memory.dmp

                Filesize

                1.8MB

              • memory/4836-173-0x0000000005B80000-0x0000000005BD0000-memory.dmp

                Filesize

                320KB

              • memory/4836-172-0x0000000005B00000-0x0000000005B76000-memory.dmp

                Filesize

                472KB

              • memory/4836-171-0x0000000004F90000-0x0000000004FF6000-memory.dmp

                Filesize

                408KB

              • memory/4836-170-0x0000000005650000-0x00000000056E2000-memory.dmp

                Filesize

                584KB

              • memory/4836-169-0x0000000005C00000-0x00000000061A4000-memory.dmp

                Filesize

                5.6MB

              • memory/4836-168-0x0000000004B40000-0x0000000004B7C000-memory.dmp

                Filesize

                240KB

              • memory/4836-167-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/4836-166-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

                Filesize

                72KB

              • memory/4836-165-0x0000000004BB0000-0x0000000004CBA000-memory.dmp

                Filesize

                1.0MB

              • memory/4836-164-0x0000000005030000-0x0000000005648000-memory.dmp

                Filesize

                6.1MB