Analysis

  • max time kernel
    131s
  • 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
    25/05/2023, 16:12

General

  • Target

    313585d2d0a21bd87791ebde0e70d7243361f4b7d987dda6f483e1fc45f5abe2.exe

  • Size

    767KB

  • MD5

    bacbb786a19dc14c6b5ef858c32ffc8a

  • SHA1

    2f155361c7c3d4c27d6da565470006f4c56769a1

  • SHA256

    313585d2d0a21bd87791ebde0e70d7243361f4b7d987dda6f483e1fc45f5abe2

  • SHA512

    4b102c64998ac328e4d586a7ec044edc5323d6379b3bb570851186c164bb9a6006e57ce98c103c9fb2619dfdbed0f23505046347953ecf4f0f3f5b81418acb39

  • SSDEEP

    12288:FMryy908GxBI0sVIgTl/9uCgjXyR8oUQhHC+HhvTILC4v+Q+fbavX2bWzE4DeVa:XymgB/Jgji6XmiwhLILzj+Di2b6yY

Malware Config

Extracted

Family

redline

Botnet

dina

C2

83.97.73.122:19062

Attributes
  • auth_value

    4f77073adc624269de1bff760b9bc471

Extracted

Family

redline

Botnet

fash

C2

83.97.73.122:19062

Attributes
  • auth_value

    dd7165bcd22b0ed3df426d944e12f136

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\313585d2d0a21bd87791ebde0e70d7243361f4b7d987dda6f483e1fc45f5abe2.exe
    "C:\Users\Admin\AppData\Local\Temp\313585d2d0a21bd87791ebde0e70d7243361f4b7d987dda6f483e1fc45f5abe2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4630832.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4630832.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9773060.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9773060.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4172
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2734126.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2734126.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4160
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6506266.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6506266.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3672
          • 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:1920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5295968.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5295968.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2944
        • 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:4644
          • 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:4900
          • 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:3220
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4104
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:2104
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2980
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4816
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4808
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4468
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4972
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3041237.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3041237.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4840
                  • 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:1588
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3412
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1388

              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

                957779c42144282d8cd83192b8fbc7cf

                SHA1

                de83d08d2cca06b9ff3d1ef239d6b60b705d25fe

                SHA256

                0d7ca7ba65e2b465e4878e324ceab8f8981f5ec06dcf5bc32559a4467a9c7d51

                SHA512

                f1549c61b4f2906d13b2aabb74772c2bc826cd42373d7bb6c48cbb125d5aa2ec17617e6b5e67e8aae3bb5790cc831cdba48a45008ed01df4fba8be448cce39fd

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3041237.exe

                Filesize

                322KB

                MD5

                e773193c9c991456229e2a5d17919486

                SHA1

                c533857467f49b06e000f3496c4008ea617c116c

                SHA256

                7c06c48259a8fc6eacfa592c25ef2646188ccdfca8fcb5eff1aa1a7bc70706d8

                SHA512

                10e48493e591d37a6e24d9b5b935f6760cc17462921bca93c6226485a63244a41b4f02e973c5b3161e8b167cb868ba6650e9d3d7e1d4d93dbab5bde048cfc7d2

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3041237.exe

                Filesize

                322KB

                MD5

                e773193c9c991456229e2a5d17919486

                SHA1

                c533857467f49b06e000f3496c4008ea617c116c

                SHA256

                7c06c48259a8fc6eacfa592c25ef2646188ccdfca8fcb5eff1aa1a7bc70706d8

                SHA512

                10e48493e591d37a6e24d9b5b935f6760cc17462921bca93c6226485a63244a41b4f02e973c5b3161e8b167cb868ba6650e9d3d7e1d4d93dbab5bde048cfc7d2

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4630832.exe

                Filesize

                448KB

                MD5

                156cb219d8842170aef14dbc9ba6f9e9

                SHA1

                f92fe622fa1416c0042d3067f58677c725e0bdf3

                SHA256

                665a588406c083b90fc8d5d1061a71b8edb1e518222224832afb34f5fd1f9964

                SHA512

                0f1d63c8ab7daa2e9da9f47ba052ffa59eed275d8d3f6fd420707fba8e35557d4b6ebcc673b4994d6a74677f0d0ae3f4860a1036c2c20b479570f6fbcde5f0dc

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4630832.exe

                Filesize

                448KB

                MD5

                156cb219d8842170aef14dbc9ba6f9e9

                SHA1

                f92fe622fa1416c0042d3067f58677c725e0bdf3

                SHA256

                665a588406c083b90fc8d5d1061a71b8edb1e518222224832afb34f5fd1f9964

                SHA512

                0f1d63c8ab7daa2e9da9f47ba052ffa59eed275d8d3f6fd420707fba8e35557d4b6ebcc673b4994d6a74677f0d0ae3f4860a1036c2c20b479570f6fbcde5f0dc

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5295968.exe

                Filesize

                205KB

                MD5

                7594aa64b24b5376e1d730fbc17b600b

                SHA1

                ce4b00a7dd00b53231a79261acb298a0cc6c1f39

                SHA256

                17f4d4896ea74697c37e40e3603b81d608947df918f8d0d13ad2b19a071588aa

                SHA512

                842113b7af3bb9a3a9188f72ba5bb0c9be9142d8a9adadd5ea084b2629bb03ed892748bf7ee75c758ccaf257476c1e178ba7fa84620fc0e1984ba8ad770a2345

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5295968.exe

                Filesize

                205KB

                MD5

                7594aa64b24b5376e1d730fbc17b600b

                SHA1

                ce4b00a7dd00b53231a79261acb298a0cc6c1f39

                SHA256

                17f4d4896ea74697c37e40e3603b81d608947df918f8d0d13ad2b19a071588aa

                SHA512

                842113b7af3bb9a3a9188f72ba5bb0c9be9142d8a9adadd5ea084b2629bb03ed892748bf7ee75c758ccaf257476c1e178ba7fa84620fc0e1984ba8ad770a2345

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9773060.exe

                Filesize

                276KB

                MD5

                e5d2aac65772fc1b595fe45ab79b4ef6

                SHA1

                5c53ac6b85381196cb80e3769727d08bc54def51

                SHA256

                1d348d0c33c4ee7c4cf226979d8e33b6a00b389253da887c9f144bd270604327

                SHA512

                6d29e4e68143fc0b4a1f4b017fee6771e2283edfedd6bf83dd86c796e9cce313a585cf07c47425631147a9a2d44a8c9341744b8534864005612e02781614a5e6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9773060.exe

                Filesize

                276KB

                MD5

                e5d2aac65772fc1b595fe45ab79b4ef6

                SHA1

                5c53ac6b85381196cb80e3769727d08bc54def51

                SHA256

                1d348d0c33c4ee7c4cf226979d8e33b6a00b389253da887c9f144bd270604327

                SHA512

                6d29e4e68143fc0b4a1f4b017fee6771e2283edfedd6bf83dd86c796e9cce313a585cf07c47425631147a9a2d44a8c9341744b8534864005612e02781614a5e6

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2734126.exe

                Filesize

                145KB

                MD5

                5b249a1a261805200c81c2d12fef53ca

                SHA1

                288766ed654465187b2d30a68ca1dc6121e58042

                SHA256

                642b0b34bf255d3351d20bb198dcf4857b9c140f43a84bf6f507c0e055f2d2d0

                SHA512

                647eab14469b857ea9bdf30c6b5386a218f2d662a2de046b4c962c4380e6f4815d0a57fb0307d44e8404cfec8417a5004e1e480df8447a7fcf884d3e481fbf56

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2734126.exe

                Filesize

                145KB

                MD5

                5b249a1a261805200c81c2d12fef53ca

                SHA1

                288766ed654465187b2d30a68ca1dc6121e58042

                SHA256

                642b0b34bf255d3351d20bb198dcf4857b9c140f43a84bf6f507c0e055f2d2d0

                SHA512

                647eab14469b857ea9bdf30c6b5386a218f2d662a2de046b4c962c4380e6f4815d0a57fb0307d44e8404cfec8417a5004e1e480df8447a7fcf884d3e481fbf56

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6506266.exe

                Filesize

                188KB

                MD5

                fca337ceb84ae2207180565fc523c1d6

                SHA1

                9fcbea2cbb67bd8866b1569cbbd81e65d0cacf4c

                SHA256

                b3dff20de3912b405ca1df26a88d3dce34e408648545116491fb8674f956b349

                SHA512

                479802d57441196c732803399d6109c330660c4c4055c6835fb4b60dd977c9e960ab3b7c7c872b8a351ed8dd1dd6e18c35defbd190cde14ff4d874ac96da87b8

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6506266.exe

                Filesize

                188KB

                MD5

                fca337ceb84ae2207180565fc523c1d6

                SHA1

                9fcbea2cbb67bd8866b1569cbbd81e65d0cacf4c

                SHA256

                b3dff20de3912b405ca1df26a88d3dce34e408648545116491fb8674f956b349

                SHA512

                479802d57441196c732803399d6109c330660c4c4055c6835fb4b60dd977c9e960ab3b7c7c872b8a351ed8dd1dd6e18c35defbd190cde14ff4d874ac96da87b8

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

                Filesize

                205KB

                MD5

                7594aa64b24b5376e1d730fbc17b600b

                SHA1

                ce4b00a7dd00b53231a79261acb298a0cc6c1f39

                SHA256

                17f4d4896ea74697c37e40e3603b81d608947df918f8d0d13ad2b19a071588aa

                SHA512

                842113b7af3bb9a3a9188f72ba5bb0c9be9142d8a9adadd5ea084b2629bb03ed892748bf7ee75c758ccaf257476c1e178ba7fa84620fc0e1984ba8ad770a2345

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

                Filesize

                205KB

                MD5

                7594aa64b24b5376e1d730fbc17b600b

                SHA1

                ce4b00a7dd00b53231a79261acb298a0cc6c1f39

                SHA256

                17f4d4896ea74697c37e40e3603b81d608947df918f8d0d13ad2b19a071588aa

                SHA512

                842113b7af3bb9a3a9188f72ba5bb0c9be9142d8a9adadd5ea084b2629bb03ed892748bf7ee75c758ccaf257476c1e178ba7fa84620fc0e1984ba8ad770a2345

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

                Filesize

                205KB

                MD5

                7594aa64b24b5376e1d730fbc17b600b

                SHA1

                ce4b00a7dd00b53231a79261acb298a0cc6c1f39

                SHA256

                17f4d4896ea74697c37e40e3603b81d608947df918f8d0d13ad2b19a071588aa

                SHA512

                842113b7af3bb9a3a9188f72ba5bb0c9be9142d8a9adadd5ea084b2629bb03ed892748bf7ee75c758ccaf257476c1e178ba7fa84620fc0e1984ba8ad770a2345

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

                Filesize

                205KB

                MD5

                7594aa64b24b5376e1d730fbc17b600b

                SHA1

                ce4b00a7dd00b53231a79261acb298a0cc6c1f39

                SHA256

                17f4d4896ea74697c37e40e3603b81d608947df918f8d0d13ad2b19a071588aa

                SHA512

                842113b7af3bb9a3a9188f72ba5bb0c9be9142d8a9adadd5ea084b2629bb03ed892748bf7ee75c758ccaf257476c1e178ba7fa84620fc0e1984ba8ad770a2345

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

                Filesize

                205KB

                MD5

                7594aa64b24b5376e1d730fbc17b600b

                SHA1

                ce4b00a7dd00b53231a79261acb298a0cc6c1f39

                SHA256

                17f4d4896ea74697c37e40e3603b81d608947df918f8d0d13ad2b19a071588aa

                SHA512

                842113b7af3bb9a3a9188f72ba5bb0c9be9142d8a9adadd5ea084b2629bb03ed892748bf7ee75c758ccaf257476c1e178ba7fa84620fc0e1984ba8ad770a2345

              • 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/1588-188-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/1588-196-0x0000000009510000-0x0000000009520000-memory.dmp

                Filesize

                64KB

              • memory/1588-197-0x0000000009630000-0x000000000967B000-memory.dmp

                Filesize

                300KB

              • memory/1920-162-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4160-146-0x0000000005720000-0x000000000575E000-memory.dmp

                Filesize

                248KB

              • memory/4160-156-0x00000000070E0000-0x0000000007130000-memory.dmp

                Filesize

                320KB

              • memory/4160-155-0x0000000006960000-0x00000000069D6000-memory.dmp

                Filesize

                472KB

              • memory/4160-154-0x0000000005680000-0x0000000005690000-memory.dmp

                Filesize

                64KB

              • memory/4160-153-0x0000000007610000-0x0000000007B3C000-memory.dmp

                Filesize

                5.2MB

              • memory/4160-152-0x0000000006F10000-0x00000000070D2000-memory.dmp

                Filesize

                1.8MB

              • memory/4160-151-0x00000000065F0000-0x0000000006682000-memory.dmp

                Filesize

                584KB

              • memory/4160-150-0x0000000006A10000-0x0000000006F0E000-memory.dmp

                Filesize

                5.0MB

              • memory/4160-149-0x0000000005A30000-0x0000000005A96000-memory.dmp

                Filesize

                408KB

              • memory/4160-148-0x0000000005890000-0x00000000058DB000-memory.dmp

                Filesize

                300KB

              • memory/4160-147-0x0000000005680000-0x0000000005690000-memory.dmp

                Filesize

                64KB

              • memory/4160-145-0x00000000056C0000-0x00000000056D2000-memory.dmp

                Filesize

                72KB

              • memory/4160-144-0x0000000005780000-0x000000000588A000-memory.dmp

                Filesize

                1.0MB

              • memory/4160-143-0x0000000005C00000-0x0000000006206000-memory.dmp

                Filesize

                6.0MB

              • memory/4160-142-0x0000000000E60000-0x0000000000E8A000-memory.dmp

                Filesize

                168KB