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Analysis

  • max time kernel
    125s
  • max time network
    134s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27/05/2023, 04:10

General

  • Target

    aebca0925f755b7b918284b16840e80286f61c34f0a9e5a632d5b311d64c3d76.exe

  • Size

    771KB

  • MD5

    76215e4487ab5e6cf28bc620148a1c89

  • SHA1

    939f8793bc29a90fcbac079c10755370d9f60f31

  • SHA256

    aebca0925f755b7b918284b16840e80286f61c34f0a9e5a632d5b311d64c3d76

  • SHA512

    ae7c45648292171299ccd14dc5f4c8099328b78d26c3039ce92b3a5d0855676a1dd2e68a9c9c5cb58990e1aa89a9b88152861ab2927bb0cc566d4cff00e41fbb

  • SSDEEP

    12288:gMroy90III4iuAIAO8GTpY4mC1PjVsdxIqX7pTY8l9d3+x0Lk3NT8SQJ:YyUlrAO81TCkmq9Y8Mok3mSQ

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 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\aebca0925f755b7b918284b16840e80286f61c34f0a9e5a632d5b311d64c3d76.exe
    "C:\Users\Admin\AppData\Local\Temp\aebca0925f755b7b918284b16840e80286f61c34f0a9e5a632d5b311d64c3d76.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8934453.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8934453.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0057378.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0057378.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5116
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0397987.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0397987.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4808
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6582870.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6582870.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4176
          • 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:3888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6088572.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6088572.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4692
        • 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:3892
          • 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:4392
          • 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:4412
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3748
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4072
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:1328
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2632
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:2884
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4464
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:168
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7763053.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7763053.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4732
                  • 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:3684
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1892
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3324

              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\i7763053.exe

                Filesize

                315KB

                MD5

                a2b91422cb55afe37c985c3508008f22

                SHA1

                4ffb2b9813fdc373b817aaa7d654a0524e6b4fee

                SHA256

                e9c7d4f138ba931697535d1c4efeb9f32e176d3adf57e1ddf32fa0bea611addc

                SHA512

                3d29e38445488e01b0cea6658796d65d7e80dcf7e07f82572d45000ed2ed53b1d98c5a1c22869d25312209d773a4b5f9d506fc2abe78a64339341abc810e1dd8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7763053.exe

                Filesize

                315KB

                MD5

                a2b91422cb55afe37c985c3508008f22

                SHA1

                4ffb2b9813fdc373b817aaa7d654a0524e6b4fee

                SHA256

                e9c7d4f138ba931697535d1c4efeb9f32e176d3adf57e1ddf32fa0bea611addc

                SHA512

                3d29e38445488e01b0cea6658796d65d7e80dcf7e07f82572d45000ed2ed53b1d98c5a1c22869d25312209d773a4b5f9d506fc2abe78a64339341abc810e1dd8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8934453.exe

                Filesize

                449KB

                MD5

                b519d8231ae343713274890baf4d4897

                SHA1

                a5635b324cd2dd9c2630fb013997709598b087d7

                SHA256

                c44275ce7b417094a9d188d197da18840786ac3a8b7cf0ae361ada5e19ef8d3c

                SHA512

                16411857dc0ac0a54c0bd6b4b0181c7de336830bfda2b77c800e88e3a33490d018818866966257fd2181524d202da52c0a4818ecdaf643dc67a799bbc0b99cf2

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8934453.exe

                Filesize

                449KB

                MD5

                b519d8231ae343713274890baf4d4897

                SHA1

                a5635b324cd2dd9c2630fb013997709598b087d7

                SHA256

                c44275ce7b417094a9d188d197da18840786ac3a8b7cf0ae361ada5e19ef8d3c

                SHA512

                16411857dc0ac0a54c0bd6b4b0181c7de336830bfda2b77c800e88e3a33490d018818866966257fd2181524d202da52c0a4818ecdaf643dc67a799bbc0b99cf2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6088572.exe

                Filesize

                206KB

                MD5

                3361c841c38a2d03f45deacd91f6f39f

                SHA1

                3bab434f4c07f51795d132ecd4cc754056f4fc36

                SHA256

                04a8247e624042816a593f957489e3d47e114f51678ca5bf5e8295c2c9b95b71

                SHA512

                57be113ef8b07336bba169377630cd6dabd37b234ccb10cdaadb4d1676d57d38c924b2c2e483f33849084f524daa040ae98a7f9b49eae5b4bbdcd8db8121ba12

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6088572.exe

                Filesize

                206KB

                MD5

                3361c841c38a2d03f45deacd91f6f39f

                SHA1

                3bab434f4c07f51795d132ecd4cc754056f4fc36

                SHA256

                04a8247e624042816a593f957489e3d47e114f51678ca5bf5e8295c2c9b95b71

                SHA512

                57be113ef8b07336bba169377630cd6dabd37b234ccb10cdaadb4d1676d57d38c924b2c2e483f33849084f524daa040ae98a7f9b49eae5b4bbdcd8db8121ba12

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0057378.exe

                Filesize

                278KB

                MD5

                1f2ec0a8689571a298f8d1513e38b955

                SHA1

                48b5ad383b31448d4220b09c784022a161c196b8

                SHA256

                afe2a519a0f4752841c80dcd74ab006440a03a7353b334bb1438ba4a38cb063b

                SHA512

                41706b0ddf46b7c9319957c32c2f7987b0396f1f6405355f516b66a26f44c80db651091c795f57e16e9ff14b9c37a41cbef2710b0de2b1b767815e3282fd3c74

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0057378.exe

                Filesize

                278KB

                MD5

                1f2ec0a8689571a298f8d1513e38b955

                SHA1

                48b5ad383b31448d4220b09c784022a161c196b8

                SHA256

                afe2a519a0f4752841c80dcd74ab006440a03a7353b334bb1438ba4a38cb063b

                SHA512

                41706b0ddf46b7c9319957c32c2f7987b0396f1f6405355f516b66a26f44c80db651091c795f57e16e9ff14b9c37a41cbef2710b0de2b1b767815e3282fd3c74

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0397987.exe

                Filesize

                145KB

                MD5

                b7260d29102352406dbdcf6f2c8e69d7

                SHA1

                20a269ea7b365e3d178a64520b606255ebcec309

                SHA256

                806b59540a63868f09bbaf08b473267e139fcf44088173bf79f43147fc15693b

                SHA512

                68c1a9df4e323779b08abeafffd337d2bf7d9266337cb52513bb67597eb84ed73b79c08696eb963509a41cf9e754b7abb19acb95fb166ba950baf7984eac45d9

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0397987.exe

                Filesize

                145KB

                MD5

                b7260d29102352406dbdcf6f2c8e69d7

                SHA1

                20a269ea7b365e3d178a64520b606255ebcec309

                SHA256

                806b59540a63868f09bbaf08b473267e139fcf44088173bf79f43147fc15693b

                SHA512

                68c1a9df4e323779b08abeafffd337d2bf7d9266337cb52513bb67597eb84ed73b79c08696eb963509a41cf9e754b7abb19acb95fb166ba950baf7984eac45d9

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6582870.exe

                Filesize

                180KB

                MD5

                7fa3ef7f018c1c8c215b2c50e0a04813

                SHA1

                a58748046495fb81effc9ec00597347e3e7e8835

                SHA256

                e86cc933520b0561125081fbc1d58bc24bf188aff83a25b807fd795386d2fb14

                SHA512

                784a9f98c963040ed9b88d91070c8c3105b334d781a0be6fd5e364b6c7e5b4adf3eb173fba1334943323c9d0c626c9cdebdf4c4df5483c2c1e8370d2e7079ba7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6582870.exe

                Filesize

                180KB

                MD5

                7fa3ef7f018c1c8c215b2c50e0a04813

                SHA1

                a58748046495fb81effc9ec00597347e3e7e8835

                SHA256

                e86cc933520b0561125081fbc1d58bc24bf188aff83a25b807fd795386d2fb14

                SHA512

                784a9f98c963040ed9b88d91070c8c3105b334d781a0be6fd5e364b6c7e5b4adf3eb173fba1334943323c9d0c626c9cdebdf4c4df5483c2c1e8370d2e7079ba7

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

                Filesize

                206KB

                MD5

                3361c841c38a2d03f45deacd91f6f39f

                SHA1

                3bab434f4c07f51795d132ecd4cc754056f4fc36

                SHA256

                04a8247e624042816a593f957489e3d47e114f51678ca5bf5e8295c2c9b95b71

                SHA512

                57be113ef8b07336bba169377630cd6dabd37b234ccb10cdaadb4d1676d57d38c924b2c2e483f33849084f524daa040ae98a7f9b49eae5b4bbdcd8db8121ba12

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

                Filesize

                206KB

                MD5

                3361c841c38a2d03f45deacd91f6f39f

                SHA1

                3bab434f4c07f51795d132ecd4cc754056f4fc36

                SHA256

                04a8247e624042816a593f957489e3d47e114f51678ca5bf5e8295c2c9b95b71

                SHA512

                57be113ef8b07336bba169377630cd6dabd37b234ccb10cdaadb4d1676d57d38c924b2c2e483f33849084f524daa040ae98a7f9b49eae5b4bbdcd8db8121ba12

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

                Filesize

                206KB

                MD5

                3361c841c38a2d03f45deacd91f6f39f

                SHA1

                3bab434f4c07f51795d132ecd4cc754056f4fc36

                SHA256

                04a8247e624042816a593f957489e3d47e114f51678ca5bf5e8295c2c9b95b71

                SHA512

                57be113ef8b07336bba169377630cd6dabd37b234ccb10cdaadb4d1676d57d38c924b2c2e483f33849084f524daa040ae98a7f9b49eae5b4bbdcd8db8121ba12

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

                Filesize

                206KB

                MD5

                3361c841c38a2d03f45deacd91f6f39f

                SHA1

                3bab434f4c07f51795d132ecd4cc754056f4fc36

                SHA256

                04a8247e624042816a593f957489e3d47e114f51678ca5bf5e8295c2c9b95b71

                SHA512

                57be113ef8b07336bba169377630cd6dabd37b234ccb10cdaadb4d1676d57d38c924b2c2e483f33849084f524daa040ae98a7f9b49eae5b4bbdcd8db8121ba12

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

                Filesize

                206KB

                MD5

                3361c841c38a2d03f45deacd91f6f39f

                SHA1

                3bab434f4c07f51795d132ecd4cc754056f4fc36

                SHA256

                04a8247e624042816a593f957489e3d47e114f51678ca5bf5e8295c2c9b95b71

                SHA512

                57be113ef8b07336bba169377630cd6dabd37b234ccb10cdaadb4d1676d57d38c924b2c2e483f33849084f524daa040ae98a7f9b49eae5b4bbdcd8db8121ba12

              • 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/3684-180-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/3684-188-0x0000000008F60000-0x0000000008FAB000-memory.dmp

                Filesize

                300KB

              • memory/3684-195-0x0000000008E10000-0x0000000008E20000-memory.dmp

                Filesize

                64KB

              • memory/3888-158-0x00000000007B0000-0x00000000007BA000-memory.dmp

                Filesize

                40KB

              • memory/4808-142-0x00000000057A0000-0x00000000057B0000-memory.dmp

                Filesize

                64KB

              • memory/4808-152-0x0000000006DE0000-0x0000000006E30000-memory.dmp

                Filesize

                320KB

              • memory/4808-151-0x0000000006B70000-0x0000000006BE6000-memory.dmp

                Filesize

                472KB

              • memory/4808-150-0x0000000007310000-0x000000000783C000-memory.dmp

                Filesize

                5.2MB

              • memory/4808-149-0x0000000006C10000-0x0000000006DD2000-memory.dmp

                Filesize

                1.8MB

              • memory/4808-148-0x00000000057A0000-0x00000000057B0000-memory.dmp

                Filesize

                64KB

              • memory/4808-147-0x0000000005850000-0x00000000058B6000-memory.dmp

                Filesize

                408KB

              • memory/4808-146-0x0000000006540000-0x0000000006A3E000-memory.dmp

                Filesize

                5.0MB

              • memory/4808-145-0x00000000057B0000-0x0000000005842000-memory.dmp

                Filesize

                584KB

              • memory/4808-144-0x00000000054A0000-0x00000000054EB000-memory.dmp

                Filesize

                300KB

              • memory/4808-143-0x0000000005460000-0x000000000549E000-memory.dmp

                Filesize

                248KB

              • memory/4808-141-0x0000000002FA0000-0x0000000002FB2000-memory.dmp

                Filesize

                72KB

              • memory/4808-140-0x0000000005530000-0x000000000563A000-memory.dmp

                Filesize

                1.0MB

              • memory/4808-139-0x0000000005A30000-0x0000000006036000-memory.dmp

                Filesize

                6.0MB

              • memory/4808-138-0x0000000000BA0000-0x0000000000BCA000-memory.dmp

                Filesize

                168KB