Analysis

  • max time kernel
    121s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29/05/2023, 10:34

General

  • Target

    c8f97bdbad00015607293643deade7c45e558aad70b5ca32e94f6196f8ce415e.exe

  • Size

    787KB

  • MD5

    60e7694efa5f49b2295acde351274cd6

  • SHA1

    df9e2d191b6209661c8d1b1efc7eb381a34cbe9f

  • SHA256

    c8f97bdbad00015607293643deade7c45e558aad70b5ca32e94f6196f8ce415e

  • SHA512

    1dd5d21259bdf2e52b4bca944e6db0e1a50a1dc2f6e692813d1433eaaac89cb197484aa232696909282c3706afc845eb2033ac831d6501871c7dbe11ab351cc9

  • SSDEEP

    12288:vMrHy90CW1pQVCbIiPnTRpds3NtKkmdpb4tDXcJkfL2sPX2u2xROH0twNN2:AyRaSCbHPTD+u4DXkQ/vQxuNN2

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.127:19045

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

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\c8f97bdbad00015607293643deade7c45e558aad70b5ca32e94f6196f8ce415e.exe
    "C:\Users\Admin\AppData\Local\Temp\c8f97bdbad00015607293643deade7c45e558aad70b5ca32e94f6196f8ce415e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8939147.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8939147.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4884
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6316588.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6316588.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2064
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8291230.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8291230.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1756
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g7343122.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g7343122.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2496
          • 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:4600
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3231621.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3231621.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3984
        • 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:4476
          • 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:1920
          • 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:3144
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3764
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3688
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:5040
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:5012
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:5052
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3388
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:1620
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8470365.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8470365.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4436
                  • 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:3316
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3180
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4024

              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\i8470365.exe

                Filesize

                321KB

                MD5

                98ef1d062264a81da921bc8a94484612

                SHA1

                dbbb86d1e6f200caeeb97450850265b928c910af

                SHA256

                ca855ff0599d3bb0f7509c720f9c2b7580dc9197684365c344cdf1b83c879a78

                SHA512

                a8cdd74fff3abdb09cf4828727cc50d127f48b72fcd7bab0a220288f11050c06d1bd840b913e33421fbbc11537ffbbcec184196962f47cf60e98cdbb11d519b7

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8470365.exe

                Filesize

                321KB

                MD5

                98ef1d062264a81da921bc8a94484612

                SHA1

                dbbb86d1e6f200caeeb97450850265b928c910af

                SHA256

                ca855ff0599d3bb0f7509c720f9c2b7580dc9197684365c344cdf1b83c879a78

                SHA512

                a8cdd74fff3abdb09cf4828727cc50d127f48b72fcd7bab0a220288f11050c06d1bd840b913e33421fbbc11537ffbbcec184196962f47cf60e98cdbb11d519b7

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8939147.exe

                Filesize

                452KB

                MD5

                f2ad6777f3c359518913bcc3de9312c9

                SHA1

                14bbb60f97aeb2c0dd361613726cda197e759203

                SHA256

                27b4d9cc228b8b6e8df85b2942a7fc1af506bbc013231ec536a0e9bc48baba25

                SHA512

                7bd66bb40a23b91ac0923b9bb8790a280621fb45009717cb839d0d4a34e9b40815dae6423f5f25cbacd6f8671d229864dda95af2da4179512bd614f497d69225

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8939147.exe

                Filesize

                452KB

                MD5

                f2ad6777f3c359518913bcc3de9312c9

                SHA1

                14bbb60f97aeb2c0dd361613726cda197e759203

                SHA256

                27b4d9cc228b8b6e8df85b2942a7fc1af506bbc013231ec536a0e9bc48baba25

                SHA512

                7bd66bb40a23b91ac0923b9bb8790a280621fb45009717cb839d0d4a34e9b40815dae6423f5f25cbacd6f8671d229864dda95af2da4179512bd614f497d69225

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3231621.exe

                Filesize

                209KB

                MD5

                c98086e387729a8056b766a8ce7d7354

                SHA1

                47f2b6572ba64c16df5ed565d87c4badb829590c

                SHA256

                716b6785fd2967844f6b37eca8cbb8997e55c96998d3c77445f5d5bb24f50835

                SHA512

                0fc3dfc20e128cc657b3aa1dd5853b5fea983807efcba3a595e70de657525a66822489472c772bf2807e84f365a3302718bb735bfa6449f048bbe08e62d51521

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3231621.exe

                Filesize

                209KB

                MD5

                c98086e387729a8056b766a8ce7d7354

                SHA1

                47f2b6572ba64c16df5ed565d87c4badb829590c

                SHA256

                716b6785fd2967844f6b37eca8cbb8997e55c96998d3c77445f5d5bb24f50835

                SHA512

                0fc3dfc20e128cc657b3aa1dd5853b5fea983807efcba3a595e70de657525a66822489472c772bf2807e84f365a3302718bb735bfa6449f048bbe08e62d51521

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6316588.exe

                Filesize

                280KB

                MD5

                867beafc23a9a09057b0e43161669d09

                SHA1

                5634b2954674861cd441a54fc9e6d3953ab4ee19

                SHA256

                8cba9443e1412fec25e12a125490b0d6795d7444c188730380af028ef396e094

                SHA512

                79b7b194f8a227f3bf44eab60f7c9944b8b92cafaa38c9385a520d6f4c19a817a886c82a672b1fcc2746469f7cd0106478cdb14d93202ffc37ce1fe03210ec34

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6316588.exe

                Filesize

                280KB

                MD5

                867beafc23a9a09057b0e43161669d09

                SHA1

                5634b2954674861cd441a54fc9e6d3953ab4ee19

                SHA256

                8cba9443e1412fec25e12a125490b0d6795d7444c188730380af028ef396e094

                SHA512

                79b7b194f8a227f3bf44eab60f7c9944b8b92cafaa38c9385a520d6f4c19a817a886c82a672b1fcc2746469f7cd0106478cdb14d93202ffc37ce1fe03210ec34

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8291230.exe

                Filesize

                168KB

                MD5

                cac0d2219f71f4fdbfdc4985e2ddb97a

                SHA1

                e8f2c7deca2b435d1b445c1323e1f1d0499052e2

                SHA256

                cfc9c6b06f8dc62cfacf53f2fe8cd43f0c30204254302f229da6f1ffcf8c711a

                SHA512

                7b1b425bada07d1cf80554ca2eacdd4ddb42496e56ce4ae4dfd2424017c997f4d4afeaf79079b43a5a406383b25ccab6ac0178b0308ec32ae044e6a21e4fa161

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8291230.exe

                Filesize

                168KB

                MD5

                cac0d2219f71f4fdbfdc4985e2ddb97a

                SHA1

                e8f2c7deca2b435d1b445c1323e1f1d0499052e2

                SHA256

                cfc9c6b06f8dc62cfacf53f2fe8cd43f0c30204254302f229da6f1ffcf8c711a

                SHA512

                7b1b425bada07d1cf80554ca2eacdd4ddb42496e56ce4ae4dfd2424017c997f4d4afeaf79079b43a5a406383b25ccab6ac0178b0308ec32ae044e6a21e4fa161

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g7343122.exe

                Filesize

                164KB

                MD5

                87dafc3b7c7088077817dbae9d803e77

                SHA1

                28021accd3e34c0901d9c98a98277f9b2056469b

                SHA256

                86a6af6bbb0bd7abaad4994eec6f5d5745f4add727f04c1ad6fc11423f247989

                SHA512

                3f18f8ca8144f5def4bb6e15367a98d4fe43477db93cbe166e9e6e89aeab18c5be9f4cc9232b060c1d7521be838b318eb8051657a31b9b583cbca4fedc278ed0

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g7343122.exe

                Filesize

                164KB

                MD5

                87dafc3b7c7088077817dbae9d803e77

                SHA1

                28021accd3e34c0901d9c98a98277f9b2056469b

                SHA256

                86a6af6bbb0bd7abaad4994eec6f5d5745f4add727f04c1ad6fc11423f247989

                SHA512

                3f18f8ca8144f5def4bb6e15367a98d4fe43477db93cbe166e9e6e89aeab18c5be9f4cc9232b060c1d7521be838b318eb8051657a31b9b583cbca4fedc278ed0

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

                Filesize

                209KB

                MD5

                c98086e387729a8056b766a8ce7d7354

                SHA1

                47f2b6572ba64c16df5ed565d87c4badb829590c

                SHA256

                716b6785fd2967844f6b37eca8cbb8997e55c96998d3c77445f5d5bb24f50835

                SHA512

                0fc3dfc20e128cc657b3aa1dd5853b5fea983807efcba3a595e70de657525a66822489472c772bf2807e84f365a3302718bb735bfa6449f048bbe08e62d51521

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

                Filesize

                209KB

                MD5

                c98086e387729a8056b766a8ce7d7354

                SHA1

                47f2b6572ba64c16df5ed565d87c4badb829590c

                SHA256

                716b6785fd2967844f6b37eca8cbb8997e55c96998d3c77445f5d5bb24f50835

                SHA512

                0fc3dfc20e128cc657b3aa1dd5853b5fea983807efcba3a595e70de657525a66822489472c772bf2807e84f365a3302718bb735bfa6449f048bbe08e62d51521

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

                Filesize

                209KB

                MD5

                c98086e387729a8056b766a8ce7d7354

                SHA1

                47f2b6572ba64c16df5ed565d87c4badb829590c

                SHA256

                716b6785fd2967844f6b37eca8cbb8997e55c96998d3c77445f5d5bb24f50835

                SHA512

                0fc3dfc20e128cc657b3aa1dd5853b5fea983807efcba3a595e70de657525a66822489472c772bf2807e84f365a3302718bb735bfa6449f048bbe08e62d51521

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

                Filesize

                209KB

                MD5

                c98086e387729a8056b766a8ce7d7354

                SHA1

                47f2b6572ba64c16df5ed565d87c4badb829590c

                SHA256

                716b6785fd2967844f6b37eca8cbb8997e55c96998d3c77445f5d5bb24f50835

                SHA512

                0fc3dfc20e128cc657b3aa1dd5853b5fea983807efcba3a595e70de657525a66822489472c772bf2807e84f365a3302718bb735bfa6449f048bbe08e62d51521

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

                Filesize

                209KB

                MD5

                c98086e387729a8056b766a8ce7d7354

                SHA1

                47f2b6572ba64c16df5ed565d87c4badb829590c

                SHA256

                716b6785fd2967844f6b37eca8cbb8997e55c96998d3c77445f5d5bb24f50835

                SHA512

                0fc3dfc20e128cc657b3aa1dd5853b5fea983807efcba3a595e70de657525a66822489472c772bf2807e84f365a3302718bb735bfa6449f048bbe08e62d51521

              • 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/1756-141-0x000000000AAF0000-0x000000000AB02000-memory.dmp

                Filesize

                72KB

              • memory/1756-142-0x000000000AB50000-0x000000000AB8E000-memory.dmp

                Filesize

                248KB

              • memory/1756-137-0x0000000000DC0000-0x0000000000DEE000-memory.dmp

                Filesize

                184KB

              • memory/1756-151-0x000000000C3C0000-0x000000000C582000-memory.dmp

                Filesize

                1.8MB

              • memory/1756-150-0x00000000056A0000-0x00000000056B0000-memory.dmp

                Filesize

                64KB

              • memory/1756-149-0x000000000C1A0000-0x000000000C1F0000-memory.dmp

                Filesize

                320KB

              • memory/1756-148-0x000000000B650000-0x000000000B6B6000-memory.dmp

                Filesize

                408KB

              • memory/1756-147-0x000000000BB50000-0x000000000C04E000-memory.dmp

                Filesize

                5.0MB

              • memory/1756-146-0x000000000AF90000-0x000000000B022000-memory.dmp

                Filesize

                584KB

              • memory/1756-145-0x000000000AE70000-0x000000000AEE6000-memory.dmp

                Filesize

                472KB

              • memory/1756-138-0x0000000001410000-0x0000000001416000-memory.dmp

                Filesize

                24KB

              • memory/1756-139-0x000000000B040000-0x000000000B646000-memory.dmp

                Filesize

                6.0MB

              • memory/1756-140-0x000000000ABC0000-0x000000000ACCA000-memory.dmp

                Filesize

                1.0MB

              • memory/1756-152-0x000000000CAC0000-0x000000000CFEC000-memory.dmp

                Filesize

                5.2MB

              • memory/1756-144-0x000000000ACD0000-0x000000000AD1B000-memory.dmp

                Filesize

                300KB

              • memory/1756-143-0x00000000056A0000-0x00000000056B0000-memory.dmp

                Filesize

                64KB

              • memory/3316-198-0x0000000006320000-0x0000000006330000-memory.dmp

                Filesize

                64KB

              • memory/3316-193-0x000000000E080000-0x000000000E0CB000-memory.dmp

                Filesize

                300KB

              • memory/3316-188-0x00000000062F0000-0x00000000062F6000-memory.dmp

                Filesize

                24KB

              • memory/3316-180-0x0000000000500000-0x000000000052E000-memory.dmp

                Filesize

                184KB

              • memory/4600-158-0x0000000000370000-0x000000000037A000-memory.dmp

                Filesize

                40KB