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Analysis

  • max time kernel
    144s
  • max time network
    147s
  • 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, 02:31

General

  • Target

    623ed030f53104cbd70f7c678a2ca7d4a2b1fc3cd9236cadf4ab8c92f5d11811.exe

  • Size

    771KB

  • MD5

    8c8e411340476890d8f1fe5c535fd38c

  • SHA1

    4eae87bf8ea038294f05276502be184c2edd14e6

  • SHA256

    623ed030f53104cbd70f7c678a2ca7d4a2b1fc3cd9236cadf4ab8c92f5d11811

  • SHA512

    02c12a67e219f4321a8267a219bf249e2e40f6e3b48f38b8c9713e38aa8b36e845406b71451b8ec55d5d5903c87a2e6797e430fec5924afcc0106f1e5fb54986

  • SSDEEP

    12288:hMrMy90zt4OuUB0b2cv4A5O5TFr/7vDPd/qbTAlZS0bWN9DtULk3NTeSvv3v:VyUtG1pvZsZ/7JibGZSUWN9DYk3sSvn

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\623ed030f53104cbd70f7c678a2ca7d4a2b1fc3cd9236cadf4ab8c92f5d11811.exe
    "C:\Users\Admin\AppData\Local\Temp\623ed030f53104cbd70f7c678a2ca7d4a2b1fc3cd9236cadf4ab8c92f5d11811.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3251640.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3251640.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5422811.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5422811.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1564
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6605908.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6605908.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2332
          • 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:2628
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6810330.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6810330.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2712
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m5192595.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m5192595.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4676
        • 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:4140
          • 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:2436
          • 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:2272
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "metado.exe" /P "Admin:N"
              6⤵
                PID:2280
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                6⤵
                  PID:1840
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3136
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2840
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3496
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4452
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4404
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0571117.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0571117.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3600
                  • 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:4720
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4300
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2152

              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\n0571117.exe

                Filesize

                315KB

                MD5

                94424fccf044a36e76adf7e1e4375600

                SHA1

                1818ac4754beeccba598e727e36a2ea9a99deae6

                SHA256

                e6ca3f24ea65f66da3b9ef314161415274d077dcf6faf3508d3ae9487c640fab

                SHA512

                ff36353d077ead3b166b3943b7b3a06e195ce81150eac97b82d298630e9998363067ef76251c37248a9d69892d66546291f41b53c184adf49f1e63ded5cfa405

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0571117.exe

                Filesize

                315KB

                MD5

                94424fccf044a36e76adf7e1e4375600

                SHA1

                1818ac4754beeccba598e727e36a2ea9a99deae6

                SHA256

                e6ca3f24ea65f66da3b9ef314161415274d077dcf6faf3508d3ae9487c640fab

                SHA512

                ff36353d077ead3b166b3943b7b3a06e195ce81150eac97b82d298630e9998363067ef76251c37248a9d69892d66546291f41b53c184adf49f1e63ded5cfa405

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3251640.exe

                Filesize

                450KB

                MD5

                7843b68d3276fd96bbfbfa0c766629fa

                SHA1

                1b2de39ecfa1b728ffcb44a77dd3e1846f8e3a84

                SHA256

                9818279709d16a1567afed76856b1e02044e60b2668d5fee3aa6e6ecabaa202d

                SHA512

                fc78c6ea8a31985dbb0cbbd54f4d11ef004fc8bbd7fdc5cd43d7b221b85df148a35d24e596efde8a83cfbb97b311efbacfc17b5016e9ea8340e6847f66991e90

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3251640.exe

                Filesize

                450KB

                MD5

                7843b68d3276fd96bbfbfa0c766629fa

                SHA1

                1b2de39ecfa1b728ffcb44a77dd3e1846f8e3a84

                SHA256

                9818279709d16a1567afed76856b1e02044e60b2668d5fee3aa6e6ecabaa202d

                SHA512

                fc78c6ea8a31985dbb0cbbd54f4d11ef004fc8bbd7fdc5cd43d7b221b85df148a35d24e596efde8a83cfbb97b311efbacfc17b5016e9ea8340e6847f66991e90

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m5192595.exe

                Filesize

                206KB

                MD5

                34116f222115d65f72b6443dd3afb8a0

                SHA1

                4396e27c27e16476c503715bd4b3dde416d97b94

                SHA256

                22931680c6dc427841067ac984803194b8a6253fd47c13a8515dbd960385382c

                SHA512

                0596627cfe30eaf7284f9e9b14e97e2cb9a227ab8c555024b4202066bfed9893d712e75ccb034d97b2a8eebc2cc731b2d5893ce82e7071d6b83f2d7dfd697d10

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m5192595.exe

                Filesize

                206KB

                MD5

                34116f222115d65f72b6443dd3afb8a0

                SHA1

                4396e27c27e16476c503715bd4b3dde416d97b94

                SHA256

                22931680c6dc427841067ac984803194b8a6253fd47c13a8515dbd960385382c

                SHA512

                0596627cfe30eaf7284f9e9b14e97e2cb9a227ab8c555024b4202066bfed9893d712e75ccb034d97b2a8eebc2cc731b2d5893ce82e7071d6b83f2d7dfd697d10

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5422811.exe

                Filesize

                278KB

                MD5

                079a026979eb9d1e7fb27d1a052cbea4

                SHA1

                d3c58a65ebec3e48541c87b66a8c6ec0777f39d7

                SHA256

                128ca3f7b5540ac520bbbb374f225ffccea062f06e218bee414b6c83ae575167

                SHA512

                6e495c941e1159e3deb84cbe6b842eb2dc662f87603ad6483ccaf3e932b10d79133faec1838e640a83219f269d382a8353410c18d865fb226cb04a39811674fa

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5422811.exe

                Filesize

                278KB

                MD5

                079a026979eb9d1e7fb27d1a052cbea4

                SHA1

                d3c58a65ebec3e48541c87b66a8c6ec0777f39d7

                SHA256

                128ca3f7b5540ac520bbbb374f225ffccea062f06e218bee414b6c83ae575167

                SHA512

                6e495c941e1159e3deb84cbe6b842eb2dc662f87603ad6483ccaf3e932b10d79133faec1838e640a83219f269d382a8353410c18d865fb226cb04a39811674fa

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6605908.exe

                Filesize

                180KB

                MD5

                a24a6633b69e07f7e4a72d3d6f75a487

                SHA1

                01efe16eae9a1314fd16d1000276a204e69e4546

                SHA256

                ae4fc5c0c21594381690990fec4fa6477e6a5ececdcf9cd83ee2e63583700616

                SHA512

                adfdcac72f4e94cb27174cbc46b326bf1c6d47b3f31d0e484c463f82b60647b18a679b300029289c7936e8a01a71f9a57e40d43646a45786001afd2009986da2

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6605908.exe

                Filesize

                180KB

                MD5

                a24a6633b69e07f7e4a72d3d6f75a487

                SHA1

                01efe16eae9a1314fd16d1000276a204e69e4546

                SHA256

                ae4fc5c0c21594381690990fec4fa6477e6a5ececdcf9cd83ee2e63583700616

                SHA512

                adfdcac72f4e94cb27174cbc46b326bf1c6d47b3f31d0e484c463f82b60647b18a679b300029289c7936e8a01a71f9a57e40d43646a45786001afd2009986da2

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6810330.exe

                Filesize

                145KB

                MD5

                23e1cb1a5b0ad80385fbc658c7b71c7e

                SHA1

                95716ea7dd611c8928f4423bcd72dd7ac3c27f00

                SHA256

                22257d1a31f07cf1eb77a37092c66300c0bdc896396f5de736237d8d8422d2df

                SHA512

                903dfad5ecddf7b16c20f6b9b69b599ad11a2d6048108e2713578807ce548223e5993e4655634bcacd53509f6853b6e59760b5d50b8cd4b65d6d4c0896486ec6

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6810330.exe

                Filesize

                145KB

                MD5

                23e1cb1a5b0ad80385fbc658c7b71c7e

                SHA1

                95716ea7dd611c8928f4423bcd72dd7ac3c27f00

                SHA256

                22257d1a31f07cf1eb77a37092c66300c0bdc896396f5de736237d8d8422d2df

                SHA512

                903dfad5ecddf7b16c20f6b9b69b599ad11a2d6048108e2713578807ce548223e5993e4655634bcacd53509f6853b6e59760b5d50b8cd4b65d6d4c0896486ec6

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

                Filesize

                206KB

                MD5

                34116f222115d65f72b6443dd3afb8a0

                SHA1

                4396e27c27e16476c503715bd4b3dde416d97b94

                SHA256

                22931680c6dc427841067ac984803194b8a6253fd47c13a8515dbd960385382c

                SHA512

                0596627cfe30eaf7284f9e9b14e97e2cb9a227ab8c555024b4202066bfed9893d712e75ccb034d97b2a8eebc2cc731b2d5893ce82e7071d6b83f2d7dfd697d10

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

                Filesize

                206KB

                MD5

                34116f222115d65f72b6443dd3afb8a0

                SHA1

                4396e27c27e16476c503715bd4b3dde416d97b94

                SHA256

                22931680c6dc427841067ac984803194b8a6253fd47c13a8515dbd960385382c

                SHA512

                0596627cfe30eaf7284f9e9b14e97e2cb9a227ab8c555024b4202066bfed9893d712e75ccb034d97b2a8eebc2cc731b2d5893ce82e7071d6b83f2d7dfd697d10

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

                Filesize

                206KB

                MD5

                34116f222115d65f72b6443dd3afb8a0

                SHA1

                4396e27c27e16476c503715bd4b3dde416d97b94

                SHA256

                22931680c6dc427841067ac984803194b8a6253fd47c13a8515dbd960385382c

                SHA512

                0596627cfe30eaf7284f9e9b14e97e2cb9a227ab8c555024b4202066bfed9893d712e75ccb034d97b2a8eebc2cc731b2d5893ce82e7071d6b83f2d7dfd697d10

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

                Filesize

                206KB

                MD5

                34116f222115d65f72b6443dd3afb8a0

                SHA1

                4396e27c27e16476c503715bd4b3dde416d97b94

                SHA256

                22931680c6dc427841067ac984803194b8a6253fd47c13a8515dbd960385382c

                SHA512

                0596627cfe30eaf7284f9e9b14e97e2cb9a227ab8c555024b4202066bfed9893d712e75ccb034d97b2a8eebc2cc731b2d5893ce82e7071d6b83f2d7dfd697d10

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

                Filesize

                206KB

                MD5

                34116f222115d65f72b6443dd3afb8a0

                SHA1

                4396e27c27e16476c503715bd4b3dde416d97b94

                SHA256

                22931680c6dc427841067ac984803194b8a6253fd47c13a8515dbd960385382c

                SHA512

                0596627cfe30eaf7284f9e9b14e97e2cb9a227ab8c555024b4202066bfed9893d712e75ccb034d97b2a8eebc2cc731b2d5893ce82e7071d6b83f2d7dfd697d10

              • 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/2628-143-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/2712-155-0x0000000005AB0000-0x00000000060B6000-memory.dmp

                Filesize

                6.0MB

              • memory/2712-169-0x00000000065C0000-0x0000000006ABE000-memory.dmp

                Filesize

                5.0MB

              • memory/2712-189-0x0000000006CE0000-0x0000000006D56000-memory.dmp

                Filesize

                472KB

              • memory/2712-188-0x00000000055D0000-0x00000000055E0000-memory.dmp

                Filesize

                64KB

              • memory/2712-173-0x0000000007490000-0x00000000079BC000-memory.dmp

                Filesize

                5.2MB

              • memory/2712-172-0x0000000006D90000-0x0000000006F52000-memory.dmp

                Filesize

                1.8MB

              • memory/2712-171-0x00000000059B0000-0x0000000005A16000-memory.dmp

                Filesize

                408KB

              • memory/2712-170-0x0000000005910000-0x00000000059A2000-memory.dmp

                Filesize

                584KB

              • memory/2712-154-0x0000000000D00000-0x0000000000D2A000-memory.dmp

                Filesize

                168KB

              • memory/2712-190-0x0000000006F60000-0x0000000006FB0000-memory.dmp

                Filesize

                320KB

              • memory/2712-156-0x0000000005620000-0x000000000572A000-memory.dmp

                Filesize

                1.0MB

              • memory/2712-157-0x0000000005550000-0x0000000005562000-memory.dmp

                Filesize

                72KB

              • memory/2712-160-0x00000000055D0000-0x00000000055E0000-memory.dmp

                Filesize

                64KB

              • memory/2712-159-0x0000000005570000-0x00000000055BB000-memory.dmp

                Filesize

                300KB

              • memory/2712-158-0x00000000055E0000-0x000000000561E000-memory.dmp

                Filesize

                248KB

              • memory/4720-216-0x0000000009710000-0x0000000009720000-memory.dmp

                Filesize

                64KB

              • memory/4720-215-0x0000000009850000-0x000000000989B000-memory.dmp

                Filesize

                300KB

              • memory/4720-206-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB