Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2023, 23:46

General

  • Target

    b83d392cd449d50e3ba145ab459817a16a1a6c2fa46afe2032fc338222d9c44e.exe

  • Size

    481KB

  • MD5

    fd449b626ead6f31c1f5293445f0bcc4

  • SHA1

    3b3aa288a6dc9d79f4a23c4d2539a46272a00354

  • SHA256

    b83d392cd449d50e3ba145ab459817a16a1a6c2fa46afe2032fc338222d9c44e

  • SHA512

    387d280cd4e52876c934d8b10aea8f62099b368482115eefa1acd6a8db70bcaffa33fe3472d70430558aef4224c09cd704a310443d6fbe64d57d7a0fa429c966

  • SSDEEP

    12288:XMrLy90y0W/JknsDOSOT/WPgDRL3Bw8DuR:cy8ImSMaR

Malware Config

Extracted

Family

redline

Botnet

mihan

C2

217.196.96.101:4132

Attributes
  • auth_value

    9a6a8fdae02ed7caa0a49a6ddc6d4520

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 7 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.

  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b83d392cd449d50e3ba145ab459817a16a1a6c2fa46afe2032fc338222d9c44e.exe
    "C:\Users\Admin\AppData\Local\Temp\b83d392cd449d50e3ba145ab459817a16a1a6c2fa46afe2032fc338222d9c44e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6499023.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6499023.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8291321.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8291321.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4264
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4943527.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4943527.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1972481.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1972481.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4696
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:2020
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4784
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1860
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:688
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:1628
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3080
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:2652
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1512
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4820
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4868
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4124

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1972481.exe

                Filesize

                210KB

                MD5

                3ea1e87d3dd3863282489e923950627b

                SHA1

                178325c57ddcb922b0df3b4fd3fa1c8657751498

                SHA256

                2995a2086001b215013ffce57906bef6beab0dd7bdd8fd83c32884b1b6bad835

                SHA512

                5d58d2575536f614e497bd20759f3cc32bba9d75f25855e9d35fdc275721ff1335135135f1570b23fb04e39f4ad0ea76e157f35bf8b1bb4c71504a3bf3f6139b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1972481.exe

                Filesize

                210KB

                MD5

                3ea1e87d3dd3863282489e923950627b

                SHA1

                178325c57ddcb922b0df3b4fd3fa1c8657751498

                SHA256

                2995a2086001b215013ffce57906bef6beab0dd7bdd8fd83c32884b1b6bad835

                SHA512

                5d58d2575536f614e497bd20759f3cc32bba9d75f25855e9d35fdc275721ff1335135135f1570b23fb04e39f4ad0ea76e157f35bf8b1bb4c71504a3bf3f6139b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6499023.exe

                Filesize

                309KB

                MD5

                a639d6046ccdadf97772d14bbfc86a4c

                SHA1

                c5ef86346cb71a408e2a8009671d764b564912f3

                SHA256

                ac2c93266ef0f14b36ef9e9bf83b0334335a3aaec12f59a887de59cbd267c8d2

                SHA512

                db27039e8554665c62578dc6320778e03f6ab3e23ce4cebf2874fa4a36e0d6ad85ae3b8a6204e65d0dccba3bb1f6e659fe1efe1fe22423ebde420ca7750d2bc9

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6499023.exe

                Filesize

                309KB

                MD5

                a639d6046ccdadf97772d14bbfc86a4c

                SHA1

                c5ef86346cb71a408e2a8009671d764b564912f3

                SHA256

                ac2c93266ef0f14b36ef9e9bf83b0334335a3aaec12f59a887de59cbd267c8d2

                SHA512

                db27039e8554665c62578dc6320778e03f6ab3e23ce4cebf2874fa4a36e0d6ad85ae3b8a6204e65d0dccba3bb1f6e659fe1efe1fe22423ebde420ca7750d2bc9

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8291321.exe

                Filesize

                180KB

                MD5

                68007e26272dc8747629dcb58598abab

                SHA1

                b97efb5f5d1ef126ae408aefe5fb436f6e1f7146

                SHA256

                c5159bde9dafaa34f46695f3d330afd529e3ef2e5c4726503ad9dc70e1ea0ffe

                SHA512

                a1739420b96136645407836e3144d815b95f95602e5db2d670ad82bbbb05c9a1c066ce43419e502958c25df9cf217f7b9bfdcd3c3c33c35c89085536ec7bcfa1

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8291321.exe

                Filesize

                180KB

                MD5

                68007e26272dc8747629dcb58598abab

                SHA1

                b97efb5f5d1ef126ae408aefe5fb436f6e1f7146

                SHA256

                c5159bde9dafaa34f46695f3d330afd529e3ef2e5c4726503ad9dc70e1ea0ffe

                SHA512

                a1739420b96136645407836e3144d815b95f95602e5db2d670ad82bbbb05c9a1c066ce43419e502958c25df9cf217f7b9bfdcd3c3c33c35c89085536ec7bcfa1

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4943527.exe

                Filesize

                168KB

                MD5

                93eafb3ee11e5bc932d22ca80a15b971

                SHA1

                b9cd515e021eff533680924fb7094287ca139126

                SHA256

                e56fb07e15ab1c8133380daa66969f8e9037d4988495ed42124898360d0d7fd5

                SHA512

                54515d092e596c085e6493ce764e16fabb1c2dda333cc94c5e7f229736e4c14cca66e799b8727431640e7ce61cae27cedb53967d1aaa2e185809a127d20553c3

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4943527.exe

                Filesize

                168KB

                MD5

                93eafb3ee11e5bc932d22ca80a15b971

                SHA1

                b9cd515e021eff533680924fb7094287ca139126

                SHA256

                e56fb07e15ab1c8133380daa66969f8e9037d4988495ed42124898360d0d7fd5

                SHA512

                54515d092e596c085e6493ce764e16fabb1c2dda333cc94c5e7f229736e4c14cca66e799b8727431640e7ce61cae27cedb53967d1aaa2e185809a127d20553c3

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                210KB

                MD5

                3ea1e87d3dd3863282489e923950627b

                SHA1

                178325c57ddcb922b0df3b4fd3fa1c8657751498

                SHA256

                2995a2086001b215013ffce57906bef6beab0dd7bdd8fd83c32884b1b6bad835

                SHA512

                5d58d2575536f614e497bd20759f3cc32bba9d75f25855e9d35fdc275721ff1335135135f1570b23fb04e39f4ad0ea76e157f35bf8b1bb4c71504a3bf3f6139b

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                210KB

                MD5

                3ea1e87d3dd3863282489e923950627b

                SHA1

                178325c57ddcb922b0df3b4fd3fa1c8657751498

                SHA256

                2995a2086001b215013ffce57906bef6beab0dd7bdd8fd83c32884b1b6bad835

                SHA512

                5d58d2575536f614e497bd20759f3cc32bba9d75f25855e9d35fdc275721ff1335135135f1570b23fb04e39f4ad0ea76e157f35bf8b1bb4c71504a3bf3f6139b

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                210KB

                MD5

                3ea1e87d3dd3863282489e923950627b

                SHA1

                178325c57ddcb922b0df3b4fd3fa1c8657751498

                SHA256

                2995a2086001b215013ffce57906bef6beab0dd7bdd8fd83c32884b1b6bad835

                SHA512

                5d58d2575536f614e497bd20759f3cc32bba9d75f25855e9d35fdc275721ff1335135135f1570b23fb04e39f4ad0ea76e157f35bf8b1bb4c71504a3bf3f6139b

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                210KB

                MD5

                3ea1e87d3dd3863282489e923950627b

                SHA1

                178325c57ddcb922b0df3b4fd3fa1c8657751498

                SHA256

                2995a2086001b215013ffce57906bef6beab0dd7bdd8fd83c32884b1b6bad835

                SHA512

                5d58d2575536f614e497bd20759f3cc32bba9d75f25855e9d35fdc275721ff1335135135f1570b23fb04e39f4ad0ea76e157f35bf8b1bb4c71504a3bf3f6139b

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                210KB

                MD5

                3ea1e87d3dd3863282489e923950627b

                SHA1

                178325c57ddcb922b0df3b4fd3fa1c8657751498

                SHA256

                2995a2086001b215013ffce57906bef6beab0dd7bdd8fd83c32884b1b6bad835

                SHA512

                5d58d2575536f614e497bd20759f3cc32bba9d75f25855e9d35fdc275721ff1335135135f1570b23fb04e39f4ad0ea76e157f35bf8b1bb4c71504a3bf3f6139b

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/1008-197-0x000000000CD90000-0x000000000D2BC000-memory.dmp

                Filesize

                5.2MB

              • memory/1008-188-0x000000000AD80000-0x000000000AE8A000-memory.dmp

                Filesize

                1.0MB

              • memory/1008-198-0x0000000005650000-0x0000000005660000-memory.dmp

                Filesize

                64KB

              • memory/1008-196-0x000000000C690000-0x000000000C852000-memory.dmp

                Filesize

                1.8MB

              • memory/1008-195-0x000000000BD80000-0x000000000BDD0000-memory.dmp

                Filesize

                320KB

              • memory/1008-194-0x000000000B9C0000-0x000000000BA26000-memory.dmp

                Filesize

                408KB

              • memory/1008-193-0x000000000B140000-0x000000000B1D2000-memory.dmp

                Filesize

                584KB

              • memory/1008-192-0x000000000B020000-0x000000000B096000-memory.dmp

                Filesize

                472KB

              • memory/1008-191-0x0000000005650000-0x0000000005660000-memory.dmp

                Filesize

                64KB

              • memory/1008-190-0x000000000AD10000-0x000000000AD4C000-memory.dmp

                Filesize

                240KB

              • memory/1008-189-0x000000000ACB0000-0x000000000ACC2000-memory.dmp

                Filesize

                72KB

              • memory/1008-186-0x0000000000E00000-0x0000000000E30000-memory.dmp

                Filesize

                192KB

              • memory/1008-187-0x000000000B240000-0x000000000B858000-memory.dmp

                Filesize

                6.1MB

              • memory/4264-168-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-162-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-170-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-181-0x0000000002300000-0x0000000002310000-memory.dmp

                Filesize

                64KB

              • memory/4264-180-0x0000000002300000-0x0000000002310000-memory.dmp

                Filesize

                64KB

              • memory/4264-179-0x0000000002300000-0x0000000002310000-memory.dmp

                Filesize

                64KB

              • memory/4264-178-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-176-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-174-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-164-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-172-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-166-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-160-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-158-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-154-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-156-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-148-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-150-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4264-153-0x0000000002300000-0x0000000002310000-memory.dmp

                Filesize

                64KB

              • memory/4264-151-0x0000000002300000-0x0000000002310000-memory.dmp

                Filesize

                64KB

              • memory/4264-149-0x0000000002300000-0x0000000002310000-memory.dmp

                Filesize

                64KB

              • memory/4264-147-0x0000000004900000-0x0000000004EA4000-memory.dmp

                Filesize

                5.6MB