Analysis

  • max time kernel
    135s
  • 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
    31-05-2023 13:38

General

  • Target

    f31451821a8d438f9b9cd9263526a9c9dbcfd92e8dbfc19f7f1bf7c621525945.exe

  • Size

    731KB

  • MD5

    4ad1c5f10763cc7967e74e628677fec8

  • SHA1

    8a45bae7ec056e954171158aba0a94b7397a3e71

  • SHA256

    f31451821a8d438f9b9cd9263526a9c9dbcfd92e8dbfc19f7f1bf7c621525945

  • SHA512

    6a552866d75a7cac6b2652bf54225245210bf0dc61aaf170091a3d637457e97465f0e901da3badb3e20dc8547db18fef7d63adf71ad32512d8abec72da261892

  • SSDEEP

    12288:sMrKy90phJarRQGVzXXYrZ2k+75QJNWWGlM2Lejb9a0/PujN/bYHt83of4CAxWT:OycJmR7zY9T9JNolM2SX80nczYHtwCue

Malware Config

Extracted

Family

redline

Botnet

dars

C2

83.97.73.127:19045

Attributes
  • auth_value

    7cd208e6b6c927262304d5d4d88647fd

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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\f31451821a8d438f9b9cd9263526a9c9dbcfd92e8dbfc19f7f1bf7c621525945.exe
    "C:\Users\Admin\AppData\Local\Temp\f31451821a8d438f9b9cd9263526a9c9dbcfd92e8dbfc19f7f1bf7c621525945.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0225936.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0225936.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6676142.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6676142.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4976
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6537261.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6537261.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3376
          • 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:1448
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1366401.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1366401.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3677032.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3677032.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4472
        • 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:3596
          • 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:3488
          • 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:3944
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2324
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:5052
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:1396
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:N"
                    6⤵
                      PID:1492
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      6⤵
                        PID:3396
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4044
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4600
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4752738.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4752738.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4584
                  • 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:892
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4144
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:5116

              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\n4752738.exe

                Filesize

                318KB

                MD5

                5ea551efbc7c1368f215b87b2cb30580

                SHA1

                3b7ecd4c85795b222f8e57b26a099d87ab9d60eb

                SHA256

                00b98bde3b667267b0f70389153d479d4814289601d7423780602ae635202ee8

                SHA512

                928e97aed3dccc3b1d79b539d3a489ecc95bd934d18baffb52929db9a1e8e347715ac6bcecc3bc611390ff61ed48f1c6a0ba9088b4f8ba7ead1c77f22c88c8f0

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4752738.exe

                Filesize

                318KB

                MD5

                5ea551efbc7c1368f215b87b2cb30580

                SHA1

                3b7ecd4c85795b222f8e57b26a099d87ab9d60eb

                SHA256

                00b98bde3b667267b0f70389153d479d4814289601d7423780602ae635202ee8

                SHA512

                928e97aed3dccc3b1d79b539d3a489ecc95bd934d18baffb52929db9a1e8e347715ac6bcecc3bc611390ff61ed48f1c6a0ba9088b4f8ba7ead1c77f22c88c8f0

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0225936.exe

                Filesize

                449KB

                MD5

                232bc75c030bf91a2fc9f275e68cfecc

                SHA1

                3a22c623be71ecd7076859d38b142fad7560ff55

                SHA256

                c2315cb6c818f9f9a914c7f8df9e81b62935c72bcf9c3422e158a3216e781ef1

                SHA512

                e71d8224a999f9b8cfb67ff920ca28318c0f25f5d3fed838a237752276963b948cafac4ce9102bf3343097015b452d7d915caa32653cae91db9dac741f630c5f

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0225936.exe

                Filesize

                449KB

                MD5

                232bc75c030bf91a2fc9f275e68cfecc

                SHA1

                3a22c623be71ecd7076859d38b142fad7560ff55

                SHA256

                c2315cb6c818f9f9a914c7f8df9e81b62935c72bcf9c3422e158a3216e781ef1

                SHA512

                e71d8224a999f9b8cfb67ff920ca28318c0f25f5d3fed838a237752276963b948cafac4ce9102bf3343097015b452d7d915caa32653cae91db9dac741f630c5f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3677032.exe

                Filesize

                212KB

                MD5

                e683c76c5dbc0e66dcfb539b64fb3a0e

                SHA1

                0b36e2c3c12b53273123a0f8d3906c230fc8e2f4

                SHA256

                808e756d392bef5147ff2a2019950ce7c466d74d737af4cb9041c8cd86664e8e

                SHA512

                7d6b622e80cf35ec2454c7db035ec61bce295576f279d7adff7fa620a69a6036b1e4b85cd28fd14ab5465a4a8d2423eb95c2f1185676af95c19e65c66587c8f5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3677032.exe

                Filesize

                212KB

                MD5

                e683c76c5dbc0e66dcfb539b64fb3a0e

                SHA1

                0b36e2c3c12b53273123a0f8d3906c230fc8e2f4

                SHA256

                808e756d392bef5147ff2a2019950ce7c466d74d737af4cb9041c8cd86664e8e

                SHA512

                7d6b622e80cf35ec2454c7db035ec61bce295576f279d7adff7fa620a69a6036b1e4b85cd28fd14ab5465a4a8d2423eb95c2f1185676af95c19e65c66587c8f5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6676142.exe

                Filesize

                278KB

                MD5

                45d65bb87d042efb09d0fa2c673a5d4a

                SHA1

                57d15ca1faefea51b7438af81f7aca9b6aeae1cc

                SHA256

                41378e034d2d154494d95ab32047408a2b517b0350050fada93a2aa5150aa407

                SHA512

                e5445d521cd5544b1cf188fdfefb838bdd7f6d199516810cf4baad2c41f16a1bfc484b5ebe14d150703d7e812d8c373f99c1812fefd0a1e3660ecef69880ab2a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6676142.exe

                Filesize

                278KB

                MD5

                45d65bb87d042efb09d0fa2c673a5d4a

                SHA1

                57d15ca1faefea51b7438af81f7aca9b6aeae1cc

                SHA256

                41378e034d2d154494d95ab32047408a2b517b0350050fada93a2aa5150aa407

                SHA512

                e5445d521cd5544b1cf188fdfefb838bdd7f6d199516810cf4baad2c41f16a1bfc484b5ebe14d150703d7e812d8c373f99c1812fefd0a1e3660ecef69880ab2a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6537261.exe

                Filesize

                161KB

                MD5

                373d81f810446d476c4b18b25cff5e50

                SHA1

                7f732eafb23e9809d7b52a9861b34c5ce34321e5

                SHA256

                65b884e0cbc3958a8555afd6c0b5d6c51201236de6fb44cb4fd80cd828b5ac90

                SHA512

                a639232bb6c83e7022faeb34128499209afb30471f640f963420aebe02bba99ccaecc8ed4bc64c200c4340e070661d136bfaf518041a85fb2d8e3d0e82ce541d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6537261.exe

                Filesize

                161KB

                MD5

                373d81f810446d476c4b18b25cff5e50

                SHA1

                7f732eafb23e9809d7b52a9861b34c5ce34321e5

                SHA256

                65b884e0cbc3958a8555afd6c0b5d6c51201236de6fb44cb4fd80cd828b5ac90

                SHA512

                a639232bb6c83e7022faeb34128499209afb30471f640f963420aebe02bba99ccaecc8ed4bc64c200c4340e070661d136bfaf518041a85fb2d8e3d0e82ce541d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1366401.exe

                Filesize

                168KB

                MD5

                e1fe2509b241de3175b89bd7650c8e42

                SHA1

                9be719bd7e875d8cebef4a623198bfc7a53e64a0

                SHA256

                619e38e7925b1e60bda7338cf29b8a463b032e5d41533d634f8c49dc71ccb09e

                SHA512

                a8e361e22b824da797acc354a2574aab53d2c12be927119d9a9df84da8f3dce00dd29486374dde488c128b6eba07192d40a54a50de38a951ddc0c07825923121

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1366401.exe

                Filesize

                168KB

                MD5

                e1fe2509b241de3175b89bd7650c8e42

                SHA1

                9be719bd7e875d8cebef4a623198bfc7a53e64a0

                SHA256

                619e38e7925b1e60bda7338cf29b8a463b032e5d41533d634f8c49dc71ccb09e

                SHA512

                a8e361e22b824da797acc354a2574aab53d2c12be927119d9a9df84da8f3dce00dd29486374dde488c128b6eba07192d40a54a50de38a951ddc0c07825923121

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

                Filesize

                212KB

                MD5

                e683c76c5dbc0e66dcfb539b64fb3a0e

                SHA1

                0b36e2c3c12b53273123a0f8d3906c230fc8e2f4

                SHA256

                808e756d392bef5147ff2a2019950ce7c466d74d737af4cb9041c8cd86664e8e

                SHA512

                7d6b622e80cf35ec2454c7db035ec61bce295576f279d7adff7fa620a69a6036b1e4b85cd28fd14ab5465a4a8d2423eb95c2f1185676af95c19e65c66587c8f5

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

                Filesize

                212KB

                MD5

                e683c76c5dbc0e66dcfb539b64fb3a0e

                SHA1

                0b36e2c3c12b53273123a0f8d3906c230fc8e2f4

                SHA256

                808e756d392bef5147ff2a2019950ce7c466d74d737af4cb9041c8cd86664e8e

                SHA512

                7d6b622e80cf35ec2454c7db035ec61bce295576f279d7adff7fa620a69a6036b1e4b85cd28fd14ab5465a4a8d2423eb95c2f1185676af95c19e65c66587c8f5

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

                Filesize

                212KB

                MD5

                e683c76c5dbc0e66dcfb539b64fb3a0e

                SHA1

                0b36e2c3c12b53273123a0f8d3906c230fc8e2f4

                SHA256

                808e756d392bef5147ff2a2019950ce7c466d74d737af4cb9041c8cd86664e8e

                SHA512

                7d6b622e80cf35ec2454c7db035ec61bce295576f279d7adff7fa620a69a6036b1e4b85cd28fd14ab5465a4a8d2423eb95c2f1185676af95c19e65c66587c8f5

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

                Filesize

                212KB

                MD5

                e683c76c5dbc0e66dcfb539b64fb3a0e

                SHA1

                0b36e2c3c12b53273123a0f8d3906c230fc8e2f4

                SHA256

                808e756d392bef5147ff2a2019950ce7c466d74d737af4cb9041c8cd86664e8e

                SHA512

                7d6b622e80cf35ec2454c7db035ec61bce295576f279d7adff7fa620a69a6036b1e4b85cd28fd14ab5465a4a8d2423eb95c2f1185676af95c19e65c66587c8f5

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

                Filesize

                212KB

                MD5

                e683c76c5dbc0e66dcfb539b64fb3a0e

                SHA1

                0b36e2c3c12b53273123a0f8d3906c230fc8e2f4

                SHA256

                808e756d392bef5147ff2a2019950ce7c466d74d737af4cb9041c8cd86664e8e

                SHA512

                7d6b622e80cf35ec2454c7db035ec61bce295576f279d7adff7fa620a69a6036b1e4b85cd28fd14ab5465a4a8d2423eb95c2f1185676af95c19e65c66587c8f5

              • 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/220-163-0x00000000006A0000-0x00000000006CE000-memory.dmp

                Filesize

                184KB

              • memory/220-169-0x000000000A8C0000-0x000000000A936000-memory.dmp

                Filesize

                472KB

              • memory/220-176-0x0000000005120000-0x0000000005130000-memory.dmp

                Filesize

                64KB

              • memory/220-174-0x000000000C620000-0x000000000CB4C000-memory.dmp

                Filesize

                5.2MB

              • memory/220-173-0x000000000BF20000-0x000000000C0E2000-memory.dmp

                Filesize

                1.8MB

              • memory/220-172-0x000000000B1F0000-0x000000000B256000-memory.dmp

                Filesize

                408KB

              • memory/220-171-0x000000000B7A0000-0x000000000BD44000-memory.dmp

                Filesize

                5.6MB

              • memory/220-170-0x000000000A9E0000-0x000000000AA72000-memory.dmp

                Filesize

                584KB

              • memory/220-164-0x000000000AAD0000-0x000000000B0E8000-memory.dmp

                Filesize

                6.1MB

              • memory/220-177-0x000000000B720000-0x000000000B770000-memory.dmp

                Filesize

                320KB

              • memory/220-165-0x000000000A620000-0x000000000A72A000-memory.dmp

                Filesize

                1.0MB

              • memory/220-168-0x000000000A5B0000-0x000000000A5EC000-memory.dmp

                Filesize

                240KB

              • memory/220-167-0x0000000005120000-0x0000000005130000-memory.dmp

                Filesize

                64KB

              • memory/220-166-0x000000000A550000-0x000000000A562000-memory.dmp

                Filesize

                72KB

              • memory/892-202-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

                Filesize

                64KB

              • memory/892-196-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/1448-155-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB