Analysis

  • max time kernel
    112s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26/05/2023, 05:45

General

  • Target

    4fbe8074915dd4cec81597c286bf7688bf3c0ca2060ac5388c1518b273dfe914.exe

  • Size

    767KB

  • MD5

    9c8338c7eab43a8a3065c4edd1b8ebd3

  • SHA1

    11b732a3dd41a99f0713b3ff6681fafdc0b84d71

  • SHA256

    4fbe8074915dd4cec81597c286bf7688bf3c0ca2060ac5388c1518b273dfe914

  • SHA512

    fc084fa2b4884d06522b19e648a9a22926c053134688a17c0e0a98beb78071924cb53ba416a1ade3ff00035f61f9cbb75179405656af2ccb5caf1a594f66d045

  • SSDEEP

    12288:PMr/y90dVrkcU9dkvAHoztxHrqBiCJ76cPJ0vsF8fupdPI+OtFz79ptvGkBvNnMo:sy4xvU9av+oztxeBDJWa0vCdPq79Lukb

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 5 IoCs
  • RedLine

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

  • 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\4fbe8074915dd4cec81597c286bf7688bf3c0ca2060ac5388c1518b273dfe914.exe
    "C:\Users\Admin\AppData\Local\Temp\4fbe8074915dd4cec81597c286bf7688bf3c0ca2060ac5388c1518b273dfe914.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6730818.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6730818.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8770333.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8770333.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4460
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3233008.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3233008.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4968
          • 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:1292
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9673835.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9673835.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7088859.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7088859.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1856
        • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
          "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3504
          • 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:3080
          • 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:4000
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4404
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4400
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4676
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:5040
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3336
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3056
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:2740
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2160865.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2160865.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3736
                  • 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:4692
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3456
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1588

              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

                957779c42144282d8cd83192b8fbc7cf

                SHA1

                de83d08d2cca06b9ff3d1ef239d6b60b705d25fe

                SHA256

                0d7ca7ba65e2b465e4878e324ceab8f8981f5ec06dcf5bc32559a4467a9c7d51

                SHA512

                f1549c61b4f2906d13b2aabb74772c2bc826cd42373d7bb6c48cbb125d5aa2ec17617e6b5e67e8aae3bb5790cc831cdba48a45008ed01df4fba8be448cce39fd

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2160865.exe

                Filesize

                322KB

                MD5

                ef0fe63fc3def94d4976a561509a8233

                SHA1

                a6380491b162d4b428da77b51639ba2412cc9cdd

                SHA256

                c2fa66d18cd490349b2206d32a6dd3a728035d68d70b43c73ebce497d4b2f10d

                SHA512

                6096ac78d8eb965444162124fea6190e2c03bfdbd9eb13bc2b51ba2c2106a8f2ba116350c72e197a42093832ad2cb05036763d41c1d9401cc3b579e4e07b44e0

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2160865.exe

                Filesize

                322KB

                MD5

                ef0fe63fc3def94d4976a561509a8233

                SHA1

                a6380491b162d4b428da77b51639ba2412cc9cdd

                SHA256

                c2fa66d18cd490349b2206d32a6dd3a728035d68d70b43c73ebce497d4b2f10d

                SHA512

                6096ac78d8eb965444162124fea6190e2c03bfdbd9eb13bc2b51ba2c2106a8f2ba116350c72e197a42093832ad2cb05036763d41c1d9401cc3b579e4e07b44e0

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6730818.exe

                Filesize

                448KB

                MD5

                5d318b02423a4b1c2b39ae2a56046428

                SHA1

                60caa5c160f93a473bb1a88114d173383c6f1ffe

                SHA256

                7af93f88f13f5c263de7944e4470e1534ad11817983a3ab2f701844597a570bc

                SHA512

                57e3dcc6d2eb1e3aa40041131a00652a055dce33ac0c6df95b89029469c761a75c16300fd34c80d67e546cc51e0708da2f3e33ab311e8f4ffe1b10b3700de9b0

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6730818.exe

                Filesize

                448KB

                MD5

                5d318b02423a4b1c2b39ae2a56046428

                SHA1

                60caa5c160f93a473bb1a88114d173383c6f1ffe

                SHA256

                7af93f88f13f5c263de7944e4470e1534ad11817983a3ab2f701844597a570bc

                SHA512

                57e3dcc6d2eb1e3aa40041131a00652a055dce33ac0c6df95b89029469c761a75c16300fd34c80d67e546cc51e0708da2f3e33ab311e8f4ffe1b10b3700de9b0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7088859.exe

                Filesize

                205KB

                MD5

                e7224250261d4a956653dc1fecd09a9d

                SHA1

                836256b9cd62bf56e6967aeb97f6f65996e91cbb

                SHA256

                c0bddad336ee79f67be9de493f67383654962860a13b8933a6480f1fb50ab51b

                SHA512

                ebf621e4c1f0c53ec571f8cbdb23f32ae77fd324855b41c3f0535ae888a9977c322c9e29debce5d0cee2ed59778a9c7a9b5fc93104782875508e0d85bc0dc22d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7088859.exe

                Filesize

                205KB

                MD5

                e7224250261d4a956653dc1fecd09a9d

                SHA1

                836256b9cd62bf56e6967aeb97f6f65996e91cbb

                SHA256

                c0bddad336ee79f67be9de493f67383654962860a13b8933a6480f1fb50ab51b

                SHA512

                ebf621e4c1f0c53ec571f8cbdb23f32ae77fd324855b41c3f0535ae888a9977c322c9e29debce5d0cee2ed59778a9c7a9b5fc93104782875508e0d85bc0dc22d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8770333.exe

                Filesize

                277KB

                MD5

                e1989c201988c5fc769e2bedb2b42c0c

                SHA1

                1bc0485a92cd3bc6e16d3bdcb5ab4c055b6f600e

                SHA256

                c41ce40ed682e76e632af4a56e4399b73b28011d27cf7f56fb6b62bed86fb936

                SHA512

                cc3b44e35131f1ca98bf670b9601931b6863776e58d79221048acdea9e2cfebdf22a1402c5909d81bf7a4b67f3642d14fb7fe98d3e70c756f4a1911d1a90b643

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8770333.exe

                Filesize

                277KB

                MD5

                e1989c201988c5fc769e2bedb2b42c0c

                SHA1

                1bc0485a92cd3bc6e16d3bdcb5ab4c055b6f600e

                SHA256

                c41ce40ed682e76e632af4a56e4399b73b28011d27cf7f56fb6b62bed86fb936

                SHA512

                cc3b44e35131f1ca98bf670b9601931b6863776e58d79221048acdea9e2cfebdf22a1402c5909d81bf7a4b67f3642d14fb7fe98d3e70c756f4a1911d1a90b643

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3233008.exe

                Filesize

                188KB

                MD5

                0a7266693e4580082a817208a8824123

                SHA1

                401a0249d93a2dfc0da44982c0b5ec1bdfee89c6

                SHA256

                e6bea7d338edcdc5ff824888da0e91ae50cad3a3a380882cdd31532f6370c9d0

                SHA512

                50f1c60777756803e6593227919191ce41c5f3365367713ed64c153cdd8d814062d02093a271564802257c8ad2386115a5ce150975215a6ac2351ab7dfbfb8f8

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3233008.exe

                Filesize

                188KB

                MD5

                0a7266693e4580082a817208a8824123

                SHA1

                401a0249d93a2dfc0da44982c0b5ec1bdfee89c6

                SHA256

                e6bea7d338edcdc5ff824888da0e91ae50cad3a3a380882cdd31532f6370c9d0

                SHA512

                50f1c60777756803e6593227919191ce41c5f3365367713ed64c153cdd8d814062d02093a271564802257c8ad2386115a5ce150975215a6ac2351ab7dfbfb8f8

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9673835.exe

                Filesize

                146KB

                MD5

                fc16bc53bc0eddcc1661994edf190659

                SHA1

                cab3e2a9a4460ed598bc4fc8b89c47a5c6a015aa

                SHA256

                5cd06f70f0d1143de259f0fe1e1a1928684b90df554b6375d3f010a9e2c536f4

                SHA512

                10b5827d8cba703ef61fc29a5bfc9fede48d643643f530e4002ad78078eb3ddeb4ea713f1f319c621d8b1199726e3a72d2811af3e883b5d4899c4d19d67e2bbb

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9673835.exe

                Filesize

                146KB

                MD5

                fc16bc53bc0eddcc1661994edf190659

                SHA1

                cab3e2a9a4460ed598bc4fc8b89c47a5c6a015aa

                SHA256

                5cd06f70f0d1143de259f0fe1e1a1928684b90df554b6375d3f010a9e2c536f4

                SHA512

                10b5827d8cba703ef61fc29a5bfc9fede48d643643f530e4002ad78078eb3ddeb4ea713f1f319c621d8b1199726e3a72d2811af3e883b5d4899c4d19d67e2bbb

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

                Filesize

                205KB

                MD5

                e7224250261d4a956653dc1fecd09a9d

                SHA1

                836256b9cd62bf56e6967aeb97f6f65996e91cbb

                SHA256

                c0bddad336ee79f67be9de493f67383654962860a13b8933a6480f1fb50ab51b

                SHA512

                ebf621e4c1f0c53ec571f8cbdb23f32ae77fd324855b41c3f0535ae888a9977c322c9e29debce5d0cee2ed59778a9c7a9b5fc93104782875508e0d85bc0dc22d

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

                Filesize

                205KB

                MD5

                e7224250261d4a956653dc1fecd09a9d

                SHA1

                836256b9cd62bf56e6967aeb97f6f65996e91cbb

                SHA256

                c0bddad336ee79f67be9de493f67383654962860a13b8933a6480f1fb50ab51b

                SHA512

                ebf621e4c1f0c53ec571f8cbdb23f32ae77fd324855b41c3f0535ae888a9977c322c9e29debce5d0cee2ed59778a9c7a9b5fc93104782875508e0d85bc0dc22d

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

                Filesize

                205KB

                MD5

                e7224250261d4a956653dc1fecd09a9d

                SHA1

                836256b9cd62bf56e6967aeb97f6f65996e91cbb

                SHA256

                c0bddad336ee79f67be9de493f67383654962860a13b8933a6480f1fb50ab51b

                SHA512

                ebf621e4c1f0c53ec571f8cbdb23f32ae77fd324855b41c3f0535ae888a9977c322c9e29debce5d0cee2ed59778a9c7a9b5fc93104782875508e0d85bc0dc22d

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

                Filesize

                205KB

                MD5

                e7224250261d4a956653dc1fecd09a9d

                SHA1

                836256b9cd62bf56e6967aeb97f6f65996e91cbb

                SHA256

                c0bddad336ee79f67be9de493f67383654962860a13b8933a6480f1fb50ab51b

                SHA512

                ebf621e4c1f0c53ec571f8cbdb23f32ae77fd324855b41c3f0535ae888a9977c322c9e29debce5d0cee2ed59778a9c7a9b5fc93104782875508e0d85bc0dc22d

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

                Filesize

                205KB

                MD5

                e7224250261d4a956653dc1fecd09a9d

                SHA1

                836256b9cd62bf56e6967aeb97f6f65996e91cbb

                SHA256

                c0bddad336ee79f67be9de493f67383654962860a13b8933a6480f1fb50ab51b

                SHA512

                ebf621e4c1f0c53ec571f8cbdb23f32ae77fd324855b41c3f0535ae888a9977c322c9e29debce5d0cee2ed59778a9c7a9b5fc93104782875508e0d85bc0dc22d

              • 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

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

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • memory/1292-141-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/1724-153-0x00000000059E0000-0x0000000005FE6000-memory.dmp

                Filesize

                6.0MB

              • memory/1724-167-0x00000000064F0000-0x00000000069EE000-memory.dmp

                Filesize

                5.0MB

              • memory/1724-187-0x0000000006E90000-0x0000000006EE0000-memory.dmp

                Filesize

                320KB

              • memory/1724-186-0x0000000006E10000-0x0000000006E86000-memory.dmp

                Filesize

                472KB

              • memory/1724-171-0x00000000072C0000-0x00000000077EC000-memory.dmp

                Filesize

                5.2MB

              • memory/1724-170-0x0000000006BC0000-0x0000000006D82000-memory.dmp

                Filesize

                1.8MB

              • memory/1724-169-0x00000000063D0000-0x0000000006462000-memory.dmp

                Filesize

                584KB

              • memory/1724-168-0x0000000005810000-0x0000000005876000-memory.dmp

                Filesize

                408KB

              • memory/1724-152-0x0000000000AE0000-0x0000000000B0A000-memory.dmp

                Filesize

                168KB

              • memory/1724-188-0x0000000005800000-0x0000000005810000-memory.dmp

                Filesize

                64KB

              • memory/1724-154-0x0000000005540000-0x000000000564A000-memory.dmp

                Filesize

                1.0MB

              • memory/1724-155-0x0000000005470000-0x0000000005482000-memory.dmp

                Filesize

                72KB

              • memory/1724-158-0x0000000005800000-0x0000000005810000-memory.dmp

                Filesize

                64KB

              • memory/1724-157-0x0000000005650000-0x000000000569B000-memory.dmp

                Filesize

                300KB

              • memory/1724-156-0x00000000054D0000-0x000000000550E000-memory.dmp

                Filesize

                248KB

              • memory/4692-214-0x0000000009750000-0x000000000979B000-memory.dmp

                Filesize

                300KB

              • memory/4692-213-0x0000000009870000-0x0000000009880000-memory.dmp

                Filesize

                64KB

              • memory/4692-204-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB