Analysis

  • max time kernel
    112s
  • max time network
    137s
  • 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 03:15

General

  • Target

    b71753b7af27c8386f2410a6c68b26341b0c20bbf3ff4123a9454a9e591605bf.exe

  • Size

    753KB

  • MD5

    5d33e7b1d62709d955bee24d5f6e36d8

  • SHA1

    ed3074fba3e6ba18aa5d4dbf9564d868ccb23bac

  • SHA256

    b71753b7af27c8386f2410a6c68b26341b0c20bbf3ff4123a9454a9e591605bf

  • SHA512

    ef7cc06958d8b220889696cc6bafdde3f319fc8ef19375c9e55504be5c4cab4bdffa15af266f45e30733c5b2721e1079a966d5ed97e16560900fcdfb7877bd86

  • SSDEEP

    12288:vMr+y90mnld3yKu89nHhomJmbR+aILHNza61HLQkNU9U/gUTravi69BnWWBk:pyBl9yKBBGRCHFDaU/FXavvOWq

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

grom

C2

83.97.73.127:19045

Attributes
  • auth_value

    2193aac8692a5e1ec66d9db9fa25ee00

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\b71753b7af27c8386f2410a6c68b26341b0c20bbf3ff4123a9454a9e591605bf.exe
    "C:\Users\Admin\AppData\Local\Temp\b71753b7af27c8386f2410a6c68b26341b0c20bbf3ff4123a9454a9e591605bf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9050857.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9050857.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1006710.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1006710.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4960
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7608997.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7608997.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:5012
          • 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:3704
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9576481.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9576481.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7644782.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7644782.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4888
        • 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:1472
          • 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:3756
          • 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:1760
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1844
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:2876
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3268
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1640
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3864
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4368
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:1720
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8355803.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8355803.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:576
                  • 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:2368
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:916
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:5000

              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\d8355803.exe

                Filesize

                302KB

                MD5

                1d48340e3f56e8ffb0caf6c03e2237fb

                SHA1

                79dc9df1ad6ff8909296723004bbf40e7011c0b7

                SHA256

                a64ac75ec61e323abd81da0bbeff79abc543821e700b671de9c917ed92c76c3e

                SHA512

                cfd12cb624c13beced2f3445a71b806846eec3b5198a47b33079845666ceb9cea79df54c4f19b30685e944d8f10e405072a2f9a0cc09253273f9d37f3f4554b4

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8355803.exe

                Filesize

                302KB

                MD5

                1d48340e3f56e8ffb0caf6c03e2237fb

                SHA1

                79dc9df1ad6ff8909296723004bbf40e7011c0b7

                SHA256

                a64ac75ec61e323abd81da0bbeff79abc543821e700b671de9c917ed92c76c3e

                SHA512

                cfd12cb624c13beced2f3445a71b806846eec3b5198a47b33079845666ceb9cea79df54c4f19b30685e944d8f10e405072a2f9a0cc09253273f9d37f3f4554b4

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9050857.exe

                Filesize

                446KB

                MD5

                b6e38be8a93de2b7917ab2685f166547

                SHA1

                3a11b13a210df47f685f6a8ef688c03059b7fa6f

                SHA256

                2a9664249e4584b84e5558467c47b5cafeb048a5b6d0a134c50eadd0a9f14b08

                SHA512

                adb7774eca621fc4c901da6f4ea1714410bd8e68bf03ae8143d43e79c91fb976b387cfd376a30c89012b12ad91e6356d476a07ff09dbae5928bd8981040cddf7

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9050857.exe

                Filesize

                446KB

                MD5

                b6e38be8a93de2b7917ab2685f166547

                SHA1

                3a11b13a210df47f685f6a8ef688c03059b7fa6f

                SHA256

                2a9664249e4584b84e5558467c47b5cafeb048a5b6d0a134c50eadd0a9f14b08

                SHA512

                adb7774eca621fc4c901da6f4ea1714410bd8e68bf03ae8143d43e79c91fb976b387cfd376a30c89012b12ad91e6356d476a07ff09dbae5928bd8981040cddf7

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7644782.exe

                Filesize

                214KB

                MD5

                e32d114752370966b9d4f04cf626d1e2

                SHA1

                cbddf704868202affcd910d109d159587f0c4b3b

                SHA256

                400258b6cc5da19f4e96b8189d4e0f7c2166a7355b660f9dfa5cf2d5b47aa569

                SHA512

                677908f7661e17bd92ad173098da0cb47d3035314fb096a4d546ed11c186453f8c82be33eca440cd0359e4b94e76159042ea49aaff44b27f651e90530d0230d2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7644782.exe

                Filesize

                214KB

                MD5

                e32d114752370966b9d4f04cf626d1e2

                SHA1

                cbddf704868202affcd910d109d159587f0c4b3b

                SHA256

                400258b6cc5da19f4e96b8189d4e0f7c2166a7355b660f9dfa5cf2d5b47aa569

                SHA512

                677908f7661e17bd92ad173098da0cb47d3035314fb096a4d546ed11c186453f8c82be33eca440cd0359e4b94e76159042ea49aaff44b27f651e90530d0230d2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1006710.exe

                Filesize

                274KB

                MD5

                5224f3c11222dcc2e18f716e00dc8982

                SHA1

                2b5aa8b8ec02cc6cfdb39d9834977fead433b139

                SHA256

                cad342438797201606db8d439324cf07c35e73bc9e14b09eb828b77d824a4e76

                SHA512

                ea9509be6b5dd7e287bd6c543f05e279442897ffde052c0c057993903619aaf30945b1a8145dcbd0ee2bb1e5b2093e377f07dd48524270077a45b66850cadfad

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1006710.exe

                Filesize

                274KB

                MD5

                5224f3c11222dcc2e18f716e00dc8982

                SHA1

                2b5aa8b8ec02cc6cfdb39d9834977fead433b139

                SHA256

                cad342438797201606db8d439324cf07c35e73bc9e14b09eb828b77d824a4e76

                SHA512

                ea9509be6b5dd7e287bd6c543f05e279442897ffde052c0c057993903619aaf30945b1a8145dcbd0ee2bb1e5b2093e377f07dd48524270077a45b66850cadfad

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7608997.exe

                Filesize

                145KB

                MD5

                56a2f6b59a29eb05313a0c84a55f6e7e

                SHA1

                5247f29f00c767abc2d81f61f92ec8f02fb3ef40

                SHA256

                b006bbc280aefdf31d995628f82ddae52edfd8426b7ace7073fb8c4fe6d907e2

                SHA512

                ed62626561bafaf0b535b8ea10db9e3671abae55daf5b541fee9136c93e2e5047e27b9b3990fca04e186ee553344489a76bef4021730c00b58e247527f4b27da

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7608997.exe

                Filesize

                145KB

                MD5

                56a2f6b59a29eb05313a0c84a55f6e7e

                SHA1

                5247f29f00c767abc2d81f61f92ec8f02fb3ef40

                SHA256

                b006bbc280aefdf31d995628f82ddae52edfd8426b7ace7073fb8c4fe6d907e2

                SHA512

                ed62626561bafaf0b535b8ea10db9e3671abae55daf5b541fee9136c93e2e5047e27b9b3990fca04e186ee553344489a76bef4021730c00b58e247527f4b27da

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9576481.exe

                Filesize

                168KB

                MD5

                fc403e1c91a06a4453495fd76190e39c

                SHA1

                a26e51383ff4008f8b70d0d5c8eaf215e40435b2

                SHA256

                f18189df08530b9d90d6cd337882b7d3e02157c811e2458800b9d55ab60c9be4

                SHA512

                3fa7b796d64a7d2a358ddc31953e7a9a52db696dfc6f1b8d9a1a62076108a899996b851d447999a41adea5f99c6eb89ff63f6b403876e220f1254c615d3454a7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9576481.exe

                Filesize

                168KB

                MD5

                fc403e1c91a06a4453495fd76190e39c

                SHA1

                a26e51383ff4008f8b70d0d5c8eaf215e40435b2

                SHA256

                f18189df08530b9d90d6cd337882b7d3e02157c811e2458800b9d55ab60c9be4

                SHA512

                3fa7b796d64a7d2a358ddc31953e7a9a52db696dfc6f1b8d9a1a62076108a899996b851d447999a41adea5f99c6eb89ff63f6b403876e220f1254c615d3454a7

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

                Filesize

                214KB

                MD5

                e32d114752370966b9d4f04cf626d1e2

                SHA1

                cbddf704868202affcd910d109d159587f0c4b3b

                SHA256

                400258b6cc5da19f4e96b8189d4e0f7c2166a7355b660f9dfa5cf2d5b47aa569

                SHA512

                677908f7661e17bd92ad173098da0cb47d3035314fb096a4d546ed11c186453f8c82be33eca440cd0359e4b94e76159042ea49aaff44b27f651e90530d0230d2

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

                Filesize

                214KB

                MD5

                e32d114752370966b9d4f04cf626d1e2

                SHA1

                cbddf704868202affcd910d109d159587f0c4b3b

                SHA256

                400258b6cc5da19f4e96b8189d4e0f7c2166a7355b660f9dfa5cf2d5b47aa569

                SHA512

                677908f7661e17bd92ad173098da0cb47d3035314fb096a4d546ed11c186453f8c82be33eca440cd0359e4b94e76159042ea49aaff44b27f651e90530d0230d2

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

                Filesize

                214KB

                MD5

                e32d114752370966b9d4f04cf626d1e2

                SHA1

                cbddf704868202affcd910d109d159587f0c4b3b

                SHA256

                400258b6cc5da19f4e96b8189d4e0f7c2166a7355b660f9dfa5cf2d5b47aa569

                SHA512

                677908f7661e17bd92ad173098da0cb47d3035314fb096a4d546ed11c186453f8c82be33eca440cd0359e4b94e76159042ea49aaff44b27f651e90530d0230d2

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

                Filesize

                214KB

                MD5

                e32d114752370966b9d4f04cf626d1e2

                SHA1

                cbddf704868202affcd910d109d159587f0c4b3b

                SHA256

                400258b6cc5da19f4e96b8189d4e0f7c2166a7355b660f9dfa5cf2d5b47aa569

                SHA512

                677908f7661e17bd92ad173098da0cb47d3035314fb096a4d546ed11c186453f8c82be33eca440cd0359e4b94e76159042ea49aaff44b27f651e90530d0230d2

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

                Filesize

                214KB

                MD5

                e32d114752370966b9d4f04cf626d1e2

                SHA1

                cbddf704868202affcd910d109d159587f0c4b3b

                SHA256

                400258b6cc5da19f4e96b8189d4e0f7c2166a7355b660f9dfa5cf2d5b47aa569

                SHA512

                677908f7661e17bd92ad173098da0cb47d3035314fb096a4d546ed11c186453f8c82be33eca440cd0359e4b94e76159042ea49aaff44b27f651e90530d0230d2

              • 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/2368-194-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/2368-200-0x0000000002CF0000-0x0000000002D00000-memory.dmp

                Filesize

                64KB

              • memory/3180-162-0x0000000000B70000-0x0000000000B9E000-memory.dmp

                Filesize

                184KB

              • memory/3180-176-0x000000000C2A0000-0x000000000C2F0000-memory.dmp

                Filesize

                320KB

              • memory/3180-175-0x0000000005620000-0x0000000005630000-memory.dmp

                Filesize

                64KB

              • memory/3180-173-0x000000000CB20000-0x000000000D04C000-memory.dmp

                Filesize

                5.2MB

              • memory/3180-172-0x000000000C420000-0x000000000C5E2000-memory.dmp

                Filesize

                1.8MB

              • memory/3180-171-0x000000000AF50000-0x000000000AFB6000-memory.dmp

                Filesize

                408KB

              • memory/3180-170-0x000000000BBA0000-0x000000000C144000-memory.dmp

                Filesize

                5.6MB

              • memory/3180-169-0x000000000AEB0000-0x000000000AF42000-memory.dmp

                Filesize

                584KB

              • memory/3180-168-0x000000000AD90000-0x000000000AE06000-memory.dmp

                Filesize

                472KB

              • memory/3180-167-0x0000000005620000-0x0000000005630000-memory.dmp

                Filesize

                64KB

              • memory/3180-166-0x000000000AA80000-0x000000000AABC000-memory.dmp

                Filesize

                240KB

              • memory/3180-165-0x000000000AA20000-0x000000000AA32000-memory.dmp

                Filesize

                72KB

              • memory/3180-164-0x000000000AAF0000-0x000000000ABFA000-memory.dmp

                Filesize

                1.0MB

              • memory/3180-163-0x000000000AFD0000-0x000000000B5E8000-memory.dmp

                Filesize

                6.1MB

              • memory/3704-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB