Analysis

  • max time kernel
    133s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2023, 19:25

General

  • Target

    4a937ab4c405e1517c5ef37d2766064133264abcccd4d2820c210d830d5b29ea.exe

  • Size

    785KB

  • MD5

    590cdf93fed15d2ecd535b549af20ee9

  • SHA1

    1e40bb6e1dd3085a846f1ac88524eda135781df8

  • SHA256

    4a937ab4c405e1517c5ef37d2766064133264abcccd4d2820c210d830d5b29ea

  • SHA512

    dc15fd8ecdd5767ccad8c5bdb3b2b0661c850dff40b33910a017d85f345d8ef81a354bac50ab4fd97674ec36e0bfe7798b5ed339efed6cc901855cee741c97a3

  • SSDEEP

    24576:ayM/zK6JXNafC2/tYz4lrrAwFQWn4Vaaw:hM/zKUafCitYzhwx4V

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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\4a937ab4c405e1517c5ef37d2766064133264abcccd4d2820c210d830d5b29ea.exe
    "C:\Users\Admin\AppData\Local\Temp\4a937ab4c405e1517c5ef37d2766064133264abcccd4d2820c210d830d5b29ea.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3861858.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3861858.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2368249.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2368249.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3740
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7386167.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7386167.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1960
          • 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:2636
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4481388.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4481388.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1840772.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1840772.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:868
        • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
          "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4484
          • 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:2780
          • 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:5032
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "metado.exe" /P "Admin:N"
              6⤵
                PID:5012
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                6⤵
                  PID:2628
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:5068
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4432
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3048
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3788
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:3996
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3025463.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3025463.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:2764
                  • 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:1868
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3588
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2248

              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

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3025463.exe

                Filesize

                314KB

                MD5

                c7393924a61a22df98fbd2db7089fa89

                SHA1

                8cdf72bf7d55eab760778b67ccee6579949902aa

                SHA256

                54fbd8863fa4fe373dc9ecf47c9fcba65f3535f43f0d7d079dcc74f83a97a219

                SHA512

                6f647a4ac69295029adaef864694ea439989238ad4783c412a67267fe28b64dd735b21f3a346c01f5f88353f222c3dee2f8b8a6c1e2d9fb7b160892ddc640e6c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3025463.exe

                Filesize

                314KB

                MD5

                c7393924a61a22df98fbd2db7089fa89

                SHA1

                8cdf72bf7d55eab760778b67ccee6579949902aa

                SHA256

                54fbd8863fa4fe373dc9ecf47c9fcba65f3535f43f0d7d079dcc74f83a97a219

                SHA512

                6f647a4ac69295029adaef864694ea439989238ad4783c412a67267fe28b64dd735b21f3a346c01f5f88353f222c3dee2f8b8a6c1e2d9fb7b160892ddc640e6c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3861858.exe

                Filesize

                451KB

                MD5

                187ba721508acc18e05a02a890887be6

                SHA1

                0fb5326de8a3fce77c4c6643290e4a2c8162387a

                SHA256

                bdf6484219e30880a860accfbf59464e937ef4e1595625f2b7966a05e5c31588

                SHA512

                04636c8fa070cd1158bfd4462ce9b544759b79392b8ab027a6992a239e3f6cbaa5b22463af84e54ddb893e9b7366ddd5e36eb81748c1bcd67dbc0ba498870fd7

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3861858.exe

                Filesize

                451KB

                MD5

                187ba721508acc18e05a02a890887be6

                SHA1

                0fb5326de8a3fce77c4c6643290e4a2c8162387a

                SHA256

                bdf6484219e30880a860accfbf59464e937ef4e1595625f2b7966a05e5c31588

                SHA512

                04636c8fa070cd1158bfd4462ce9b544759b79392b8ab027a6992a239e3f6cbaa5b22463af84e54ddb893e9b7366ddd5e36eb81748c1bcd67dbc0ba498870fd7

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1840772.exe

                Filesize

                215KB

                MD5

                01da6686a1e36845329b59ddaece54c0

                SHA1

                2946b8e52bdd38222f4893b5e53ece4a63eb8ced

                SHA256

                37fdb2a926543df6bc42e3fe040c476566f547e3620d84ae3675dcfd1d011625

                SHA512

                dd55b33611a6a5f6d3988b0cb56e1c8f16ff734c8391d7440a630dc01d918ae2fcafc1c0f278148618f6100c12a78e97afbe11f7e9878a5f1e1f04998a244988

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1840772.exe

                Filesize

                215KB

                MD5

                01da6686a1e36845329b59ddaece54c0

                SHA1

                2946b8e52bdd38222f4893b5e53ece4a63eb8ced

                SHA256

                37fdb2a926543df6bc42e3fe040c476566f547e3620d84ae3675dcfd1d011625

                SHA512

                dd55b33611a6a5f6d3988b0cb56e1c8f16ff734c8391d7440a630dc01d918ae2fcafc1c0f278148618f6100c12a78e97afbe11f7e9878a5f1e1f04998a244988

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2368249.exe

                Filesize

                280KB

                MD5

                f391cfccb92c5f0367861133835a103c

                SHA1

                699d05ff9d86b12b5097b8c8bf8091720b50aa17

                SHA256

                ae9e39965dade2c0203d1fb045a40f5536c71f928385682b219e931d866e5127

                SHA512

                b12cc08b7624de199b4b9455f7b89222ad1ebea2f8479c7cf35fd511683d4c2afed4c91a6f980118bd7aec8379825f1faf3f65abdd1c052962d09ec46a8b2e90

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2368249.exe

                Filesize

                280KB

                MD5

                f391cfccb92c5f0367861133835a103c

                SHA1

                699d05ff9d86b12b5097b8c8bf8091720b50aa17

                SHA256

                ae9e39965dade2c0203d1fb045a40f5536c71f928385682b219e931d866e5127

                SHA512

                b12cc08b7624de199b4b9455f7b89222ad1ebea2f8479c7cf35fd511683d4c2afed4c91a6f980118bd7aec8379825f1faf3f65abdd1c052962d09ec46a8b2e90

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7386167.exe

                Filesize

                157KB

                MD5

                9cb0621cabb59b145c417cc7bc2e98d6

                SHA1

                42c523d726ccf484ccafae977b78b5e73d08c4a6

                SHA256

                06708e6ff4fd315eaf55f587c7a7c34daf03fae4549b7a98e4b8b1b8f0e73953

                SHA512

                bbb987cba02e13998139595bcc487f5c40578dd0fd9983abb635135bda92b26fa7fc54f59009b1c6c592677402353357698026bc749b9a8f5e65dc74e627c9b1

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7386167.exe

                Filesize

                157KB

                MD5

                9cb0621cabb59b145c417cc7bc2e98d6

                SHA1

                42c523d726ccf484ccafae977b78b5e73d08c4a6

                SHA256

                06708e6ff4fd315eaf55f587c7a7c34daf03fae4549b7a98e4b8b1b8f0e73953

                SHA512

                bbb987cba02e13998139595bcc487f5c40578dd0fd9983abb635135bda92b26fa7fc54f59009b1c6c592677402353357698026bc749b9a8f5e65dc74e627c9b1

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4481388.exe

                Filesize

                168KB

                MD5

                36613742886c0cc8f200fd7581e9a8c3

                SHA1

                ddee92e25941c31e55c8fce763901fb54f3569cf

                SHA256

                c076a1e282e871ed60cfce75f2a6e932deedf9975a0aafea84d807186cc3f2c3

                SHA512

                0b2581c7bc89ff50e495d1b1940eeadfeb0abc083a2ce6f299aeb6db77e8429ef45568281aa72a1d7039cda75d5f69ecd4867c64b5c6cab56fdc6164149ae462

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4481388.exe

                Filesize

                168KB

                MD5

                36613742886c0cc8f200fd7581e9a8c3

                SHA1

                ddee92e25941c31e55c8fce763901fb54f3569cf

                SHA256

                c076a1e282e871ed60cfce75f2a6e932deedf9975a0aafea84d807186cc3f2c3

                SHA512

                0b2581c7bc89ff50e495d1b1940eeadfeb0abc083a2ce6f299aeb6db77e8429ef45568281aa72a1d7039cda75d5f69ecd4867c64b5c6cab56fdc6164149ae462

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

                Filesize

                215KB

                MD5

                01da6686a1e36845329b59ddaece54c0

                SHA1

                2946b8e52bdd38222f4893b5e53ece4a63eb8ced

                SHA256

                37fdb2a926543df6bc42e3fe040c476566f547e3620d84ae3675dcfd1d011625

                SHA512

                dd55b33611a6a5f6d3988b0cb56e1c8f16ff734c8391d7440a630dc01d918ae2fcafc1c0f278148618f6100c12a78e97afbe11f7e9878a5f1e1f04998a244988

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

                Filesize

                215KB

                MD5

                01da6686a1e36845329b59ddaece54c0

                SHA1

                2946b8e52bdd38222f4893b5e53ece4a63eb8ced

                SHA256

                37fdb2a926543df6bc42e3fe040c476566f547e3620d84ae3675dcfd1d011625

                SHA512

                dd55b33611a6a5f6d3988b0cb56e1c8f16ff734c8391d7440a630dc01d918ae2fcafc1c0f278148618f6100c12a78e97afbe11f7e9878a5f1e1f04998a244988

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

                Filesize

                215KB

                MD5

                01da6686a1e36845329b59ddaece54c0

                SHA1

                2946b8e52bdd38222f4893b5e53ece4a63eb8ced

                SHA256

                37fdb2a926543df6bc42e3fe040c476566f547e3620d84ae3675dcfd1d011625

                SHA512

                dd55b33611a6a5f6d3988b0cb56e1c8f16ff734c8391d7440a630dc01d918ae2fcafc1c0f278148618f6100c12a78e97afbe11f7e9878a5f1e1f04998a244988

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

                Filesize

                215KB

                MD5

                01da6686a1e36845329b59ddaece54c0

                SHA1

                2946b8e52bdd38222f4893b5e53ece4a63eb8ced

                SHA256

                37fdb2a926543df6bc42e3fe040c476566f547e3620d84ae3675dcfd1d011625

                SHA512

                dd55b33611a6a5f6d3988b0cb56e1c8f16ff734c8391d7440a630dc01d918ae2fcafc1c0f278148618f6100c12a78e97afbe11f7e9878a5f1e1f04998a244988

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

                Filesize

                215KB

                MD5

                01da6686a1e36845329b59ddaece54c0

                SHA1

                2946b8e52bdd38222f4893b5e53ece4a63eb8ced

                SHA256

                37fdb2a926543df6bc42e3fe040c476566f547e3620d84ae3675dcfd1d011625

                SHA512

                dd55b33611a6a5f6d3988b0cb56e1c8f16ff734c8391d7440a630dc01d918ae2fcafc1c0f278148618f6100c12a78e97afbe11f7e9878a5f1e1f04998a244988

              • 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\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

              • memory/1868-194-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/1868-200-0x0000000004F40000-0x0000000004F50000-memory.dmp

                Filesize

                64KB

              • memory/2324-162-0x0000000000D70000-0x0000000000D9E000-memory.dmp

                Filesize

                184KB

              • memory/2324-176-0x0000000002F20000-0x0000000002F30000-memory.dmp

                Filesize

                64KB

              • memory/2324-175-0x000000000C330000-0x000000000C380000-memory.dmp

                Filesize

                320KB

              • memory/2324-173-0x000000000CA80000-0x000000000CFAC000-memory.dmp

                Filesize

                5.2MB

              • memory/2324-172-0x000000000C380000-0x000000000C542000-memory.dmp

                Filesize

                1.8MB

              • memory/2324-171-0x000000000B650000-0x000000000B6B6000-memory.dmp

                Filesize

                408KB

              • memory/2324-170-0x000000000BC00000-0x000000000C1A4000-memory.dmp

                Filesize

                5.6MB

              • memory/2324-169-0x000000000AF70000-0x000000000B002000-memory.dmp

                Filesize

                584KB

              • memory/2324-168-0x000000000AE50000-0x000000000AEC6000-memory.dmp

                Filesize

                472KB

              • memory/2324-167-0x0000000002F20000-0x0000000002F30000-memory.dmp

                Filesize

                64KB

              • memory/2324-166-0x000000000AB40000-0x000000000AB7C000-memory.dmp

                Filesize

                240KB

              • memory/2324-165-0x000000000AAE0000-0x000000000AAF2000-memory.dmp

                Filesize

                72KB

              • memory/2324-164-0x000000000ABB0000-0x000000000ACBA000-memory.dmp

                Filesize

                1.0MB

              • memory/2324-163-0x000000000B030000-0x000000000B648000-memory.dmp

                Filesize

                6.1MB

              • memory/2636-154-0x0000000000740000-0x000000000074A000-memory.dmp

                Filesize

                40KB