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Analysis

  • max time kernel
    121s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2023, 11:17

General

  • Target

    02595199.exe

  • Size

    778KB

  • MD5

    5c5256f993b1145da6ebf8c868aca85e

  • SHA1

    9a9d79760577321fe7a3615ce2958af7b7c2443f

  • SHA256

    9fd32d028357a80431e7881a3e67fd4b97321e7ada857de65cca7d934449d077

  • SHA512

    a4a3e099f0044d2e2e3e24e211511facbb7f949af280d6183542cbbdf398f6cf4b10b1d8f8a4027de8238406bbf2af28c41e1df81f9d4556fb662241aeeee34b

  • SSDEEP

    12288:FMruy9046j28CfBs4Tz9NlRBDbqn0/UOp6VcaDpAAAMYEMDE:nyi2cIzBbqn0/zp6/OAQEMDE

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

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\02595199.exe
    "C:\Users\Admin\AppData\Local\Temp\02595199.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6451869.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6451869.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4764
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0564382.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0564382.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4152
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7059534.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7059534.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1340
          • 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:652
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5014253.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5014253.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m5574972.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m5574972.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:764
        • 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:4908
          • 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:448
          • 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:2732
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "metado.exe" /P "Admin:N"
              6⤵
                PID:2368
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                6⤵
                  PID:1116
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2360
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:N"
                    6⤵
                      PID:4744
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      6⤵
                        PID:4192
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4684
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:988
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2488114.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2488114.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:5020
                  • 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:5088
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:408
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:5100

              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

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2488114.exe

                Filesize

                304KB

                MD5

                b45c1f69e913895280bcd78174f514dc

                SHA1

                c47c86a1984428320d4182af1139c10a46aa04ca

                SHA256

                05f9d9e11666a7047f2592f00e4ac07e9245ed3135b221aab98e5d5169fa5946

                SHA512

                99ee470020c2593fd567d965bd2c99b2771594bc42e647910ffd7e71026f38a3d695d98cadf115ed3f3f1f371ac307236eb2be39d81b499dffc47b27df0adc1c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2488114.exe

                Filesize

                304KB

                MD5

                b45c1f69e913895280bcd78174f514dc

                SHA1

                c47c86a1984428320d4182af1139c10a46aa04ca

                SHA256

                05f9d9e11666a7047f2592f00e4ac07e9245ed3135b221aab98e5d5169fa5946

                SHA512

                99ee470020c2593fd567d965bd2c99b2771594bc42e647910ffd7e71026f38a3d695d98cadf115ed3f3f1f371ac307236eb2be39d81b499dffc47b27df0adc1c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6451869.exe

                Filesize

                448KB

                MD5

                f15094aaf83db209c977845ece57e051

                SHA1

                67b86989f44ecb323dff1c7fccc6b920152112c1

                SHA256

                62758b94b41c6987347a686d6fa7bf5131a94ec3007d0c0f1d5705ca1a35ba4c

                SHA512

                d2d6eb2219dd288029c13b04d3d405f3f2d033306c98744b524c25dc1a9fe148f76f4a696b49b583edd98744e3409b127a0ef0aa915907476302e1b430e353ac

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6451869.exe

                Filesize

                448KB

                MD5

                f15094aaf83db209c977845ece57e051

                SHA1

                67b86989f44ecb323dff1c7fccc6b920152112c1

                SHA256

                62758b94b41c6987347a686d6fa7bf5131a94ec3007d0c0f1d5705ca1a35ba4c

                SHA512

                d2d6eb2219dd288029c13b04d3d405f3f2d033306c98744b524c25dc1a9fe148f76f4a696b49b583edd98744e3409b127a0ef0aa915907476302e1b430e353ac

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m5574972.exe

                Filesize

                217KB

                MD5

                0cda61cbae7e92db8ab20210c3040df7

                SHA1

                fa9b3a74f68ecbfc66e2f7f3a0e66b383f1904a8

                SHA256

                0a2e206f35843415ab7e97bd6d94468738deb56af5614f456d551e9c6e154acd

                SHA512

                5bcb6e90caa25db11f1d04d19ee68081c2cca58c6c0373bfff64658f7684ed188856dad8cbfe6aac6680963415030eb651f463323fd0e090148eefc332b267e4

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m5574972.exe

                Filesize

                217KB

                MD5

                0cda61cbae7e92db8ab20210c3040df7

                SHA1

                fa9b3a74f68ecbfc66e2f7f3a0e66b383f1904a8

                SHA256

                0a2e206f35843415ab7e97bd6d94468738deb56af5614f456d551e9c6e154acd

                SHA512

                5bcb6e90caa25db11f1d04d19ee68081c2cca58c6c0373bfff64658f7684ed188856dad8cbfe6aac6680963415030eb651f463323fd0e090148eefc332b267e4

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0564382.exe

                Filesize

                276KB

                MD5

                9bccf1fd6209cf580f523e8eae58586d

                SHA1

                e6ea47a86caea371acc6c7a2ee464cb3e343da83

                SHA256

                b38efef0f4fc758236f6e6be08093ea1606f88016c3621dc0f38c62f35d161ff

                SHA512

                d1832952ccf85f7aebc7f22f8142c1a5f28276981d83030264a3a15edd4f729ff16905ab06ef76f5f1f1502d556efeb5672890ef000ad54688fcef76fded5061

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0564382.exe

                Filesize

                276KB

                MD5

                9bccf1fd6209cf580f523e8eae58586d

                SHA1

                e6ea47a86caea371acc6c7a2ee464cb3e343da83

                SHA256

                b38efef0f4fc758236f6e6be08093ea1606f88016c3621dc0f38c62f35d161ff

                SHA512

                d1832952ccf85f7aebc7f22f8142c1a5f28276981d83030264a3a15edd4f729ff16905ab06ef76f5f1f1502d556efeb5672890ef000ad54688fcef76fded5061

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7059534.exe

                Filesize

                147KB

                MD5

                ba1b91c28d0f8522bd8e63b6c6be9a88

                SHA1

                48883c83ef472cf53326af728499d7e1c9ad1ff8

                SHA256

                9fc52311e3e2194beb373b8517d0626f4077baf256de1051b9b0b1fc3202ea56

                SHA512

                91bc976691b8f0cdeb393a45e5304b37bd1a1575cdcdcd4d058e4d0d47343da4d341d4ee9ad3c5d9f24fffd543f9b9ba0b93e6d4e1642493151f67c6e5537561

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7059534.exe

                Filesize

                147KB

                MD5

                ba1b91c28d0f8522bd8e63b6c6be9a88

                SHA1

                48883c83ef472cf53326af728499d7e1c9ad1ff8

                SHA256

                9fc52311e3e2194beb373b8517d0626f4077baf256de1051b9b0b1fc3202ea56

                SHA512

                91bc976691b8f0cdeb393a45e5304b37bd1a1575cdcdcd4d058e4d0d47343da4d341d4ee9ad3c5d9f24fffd543f9b9ba0b93e6d4e1642493151f67c6e5537561

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5014253.exe

                Filesize

                168KB

                MD5

                431d33d4d8f4ff7e45918992546e56e6

                SHA1

                12c50253fed7f83009e721ada9796a62c184bc76

                SHA256

                27aa48dbce223f6734eb3a3286b286b1ad7411fccd81ab01d6219fc520490aec

                SHA512

                367f3a0ed354eb897d1ae664972f0263f286ddb7b27aa4793163f5936b414dac37688e5b740740a0d9225ed76d7d28290dddee4fc9c1b785dfb90a3bfd1c3f42

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5014253.exe

                Filesize

                168KB

                MD5

                431d33d4d8f4ff7e45918992546e56e6

                SHA1

                12c50253fed7f83009e721ada9796a62c184bc76

                SHA256

                27aa48dbce223f6734eb3a3286b286b1ad7411fccd81ab01d6219fc520490aec

                SHA512

                367f3a0ed354eb897d1ae664972f0263f286ddb7b27aa4793163f5936b414dac37688e5b740740a0d9225ed76d7d28290dddee4fc9c1b785dfb90a3bfd1c3f42

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

                Filesize

                217KB

                MD5

                0cda61cbae7e92db8ab20210c3040df7

                SHA1

                fa9b3a74f68ecbfc66e2f7f3a0e66b383f1904a8

                SHA256

                0a2e206f35843415ab7e97bd6d94468738deb56af5614f456d551e9c6e154acd

                SHA512

                5bcb6e90caa25db11f1d04d19ee68081c2cca58c6c0373bfff64658f7684ed188856dad8cbfe6aac6680963415030eb651f463323fd0e090148eefc332b267e4

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

                Filesize

                217KB

                MD5

                0cda61cbae7e92db8ab20210c3040df7

                SHA1

                fa9b3a74f68ecbfc66e2f7f3a0e66b383f1904a8

                SHA256

                0a2e206f35843415ab7e97bd6d94468738deb56af5614f456d551e9c6e154acd

                SHA512

                5bcb6e90caa25db11f1d04d19ee68081c2cca58c6c0373bfff64658f7684ed188856dad8cbfe6aac6680963415030eb651f463323fd0e090148eefc332b267e4

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

                Filesize

                217KB

                MD5

                0cda61cbae7e92db8ab20210c3040df7

                SHA1

                fa9b3a74f68ecbfc66e2f7f3a0e66b383f1904a8

                SHA256

                0a2e206f35843415ab7e97bd6d94468738deb56af5614f456d551e9c6e154acd

                SHA512

                5bcb6e90caa25db11f1d04d19ee68081c2cca58c6c0373bfff64658f7684ed188856dad8cbfe6aac6680963415030eb651f463323fd0e090148eefc332b267e4

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

                Filesize

                217KB

                MD5

                0cda61cbae7e92db8ab20210c3040df7

                SHA1

                fa9b3a74f68ecbfc66e2f7f3a0e66b383f1904a8

                SHA256

                0a2e206f35843415ab7e97bd6d94468738deb56af5614f456d551e9c6e154acd

                SHA512

                5bcb6e90caa25db11f1d04d19ee68081c2cca58c6c0373bfff64658f7684ed188856dad8cbfe6aac6680963415030eb651f463323fd0e090148eefc332b267e4

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

                Filesize

                217KB

                MD5

                0cda61cbae7e92db8ab20210c3040df7

                SHA1

                fa9b3a74f68ecbfc66e2f7f3a0e66b383f1904a8

                SHA256

                0a2e206f35843415ab7e97bd6d94468738deb56af5614f456d551e9c6e154acd

                SHA512

                5bcb6e90caa25db11f1d04d19ee68081c2cca58c6c0373bfff64658f7684ed188856dad8cbfe6aac6680963415030eb651f463323fd0e090148eefc332b267e4

              • 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/652-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4196-162-0x0000000000700000-0x000000000072E000-memory.dmp

                Filesize

                184KB

              • memory/4196-168-0x000000000A7E0000-0x000000000A856000-memory.dmp

                Filesize

                472KB

              • memory/4196-175-0x000000000B6E0000-0x000000000B730000-memory.dmp

                Filesize

                320KB

              • memory/4196-174-0x000000000C4A0000-0x000000000C9CC000-memory.dmp

                Filesize

                5.2MB

              • memory/4196-173-0x000000000B790000-0x000000000B952000-memory.dmp

                Filesize

                1.8MB

              • memory/4196-171-0x000000000B9C0000-0x000000000BF64000-memory.dmp

                Filesize

                5.6MB

              • memory/4196-170-0x000000000A860000-0x000000000A8C6000-memory.dmp

                Filesize

                408KB

              • memory/4196-163-0x000000000A9F0000-0x000000000B008000-memory.dmp

                Filesize

                6.1MB

              • memory/4196-169-0x000000000A900000-0x000000000A992000-memory.dmp

                Filesize

                584KB

              • memory/4196-164-0x000000000A540000-0x000000000A64A000-memory.dmp

                Filesize

                1.0MB

              • memory/4196-176-0x0000000005040000-0x0000000005050000-memory.dmp

                Filesize

                64KB

              • memory/4196-167-0x0000000005040000-0x0000000005050000-memory.dmp

                Filesize

                64KB

              • memory/4196-166-0x000000000A4D0000-0x000000000A50C000-memory.dmp

                Filesize

                240KB

              • memory/4196-165-0x000000000A470000-0x000000000A482000-memory.dmp

                Filesize

                72KB

              • memory/5088-200-0x0000000004B80000-0x0000000004B90000-memory.dmp

                Filesize

                64KB

              • memory/5088-194-0x0000000000380000-0x00000000003AE000-memory.dmp

                Filesize

                184KB