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Analysis

  • max time kernel
    146s
  • 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
    09/05/2023, 01:21

General

  • Target

    febb139e3d6d261359523e729d47c9bbdd6365cb4e9251f0b8063ff79effda5a.exe

  • Size

    480KB

  • MD5

    a945a7179c582484b6e3a6ec40970894

  • SHA1

    fb05c23d4b6f24627af64c1bdfa36a4a7e4b1105

  • SHA256

    febb139e3d6d261359523e729d47c9bbdd6365cb4e9251f0b8063ff79effda5a

  • SHA512

    80dbae68d01f8742405de711fe5f61f940d703521dc28df78ce32556ae46cd313c28c1caad77ccc05a9fb97a15b312931d11c5d03960c62baf6c0ba3d4b9cde7

  • SSDEEP

    12288:/MrDy909wbYxZy4Ntlxu/yuIC1+alNkOLu3:Mytycwtlxu/Cq+alNkp

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\febb139e3d6d261359523e729d47c9bbdd6365cb4e9251f0b8063ff79effda5a.exe
    "C:\Users\Admin\AppData\Local\Temp\febb139e3d6d261359523e729d47c9bbdd6365cb4e9251f0b8063ff79effda5a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2548320.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2548320.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:444
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3495204.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3495204.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2062838.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2062838.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2168
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3826801.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3826801.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2528
      • 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:3080
        • 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:4768
        • 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:2808
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4128
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4148
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2816
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3760
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:3864
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1660
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:920
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2152
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:4876
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2636

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3826801.exe

                Filesize

                211KB

                MD5

                3f50576950585343f571f5ca550c06b4

                SHA1

                17d6a8554c2fd80d90e3fd6969e15178a9d52adb

                SHA256

                40677a7d11a6141303fcbaddc730a08b7f4c466b90c1174d88ac3929ada69050

                SHA512

                f7d6fe9a91a50bd639a17ffc35dea4c7cef6b47b8c5df184122b880074e884d5d15dc793b4dbcf634b63cce89cf99f08a9650481ac64ac234fd49cd6ebc94c8e

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3826801.exe

                Filesize

                211KB

                MD5

                3f50576950585343f571f5ca550c06b4

                SHA1

                17d6a8554c2fd80d90e3fd6969e15178a9d52adb

                SHA256

                40677a7d11a6141303fcbaddc730a08b7f4c466b90c1174d88ac3929ada69050

                SHA512

                f7d6fe9a91a50bd639a17ffc35dea4c7cef6b47b8c5df184122b880074e884d5d15dc793b4dbcf634b63cce89cf99f08a9650481ac64ac234fd49cd6ebc94c8e

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2548320.exe

                Filesize

                309KB

                MD5

                46841b891b7b8e8e08bffb268e1335b5

                SHA1

                2a75d3de1c5d5980dca1ee395628eb52694e96dd

                SHA256

                99b4cae9086e6dc272833ed76b8f9e9c3e6b233b36a6947f8fd85d6500cb3988

                SHA512

                5b61c3a99ed6aaadfecf364c302dee4117005394fb5f35e8a4af4619f528cfdbc9dfb06016e0122dc57060492b36b091621be910646a7e4e630b26d544ae4393

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2548320.exe

                Filesize

                309KB

                MD5

                46841b891b7b8e8e08bffb268e1335b5

                SHA1

                2a75d3de1c5d5980dca1ee395628eb52694e96dd

                SHA256

                99b4cae9086e6dc272833ed76b8f9e9c3e6b233b36a6947f8fd85d6500cb3988

                SHA512

                5b61c3a99ed6aaadfecf364c302dee4117005394fb5f35e8a4af4619f528cfdbc9dfb06016e0122dc57060492b36b091621be910646a7e4e630b26d544ae4393

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3495204.exe

                Filesize

                180KB

                MD5

                4f4c288b2da0bd552240c59900ebefea

                SHA1

                d6b450bffeb81bba3346889327a2787474cd0327

                SHA256

                500fb6f4347746fe2f87e55be8f129fa40111be9ec6d2d273f2f2dce66fcaedc

                SHA512

                9a003bc46303991dc7eefd2fd25eaf41d982cce33eb0bee204f11dc939bd4714199c867619e8d8d998862807a54509ca8d6aea1c0d91b6acb1d52eaae9fd8348

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3495204.exe

                Filesize

                180KB

                MD5

                4f4c288b2da0bd552240c59900ebefea

                SHA1

                d6b450bffeb81bba3346889327a2787474cd0327

                SHA256

                500fb6f4347746fe2f87e55be8f129fa40111be9ec6d2d273f2f2dce66fcaedc

                SHA512

                9a003bc46303991dc7eefd2fd25eaf41d982cce33eb0bee204f11dc939bd4714199c867619e8d8d998862807a54509ca8d6aea1c0d91b6acb1d52eaae9fd8348

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2062838.exe

                Filesize

                168KB

                MD5

                e1086088c3a54d08bc4d434506f9b123

                SHA1

                901675c3772863a15a5e33299bb83c4fd2caa208

                SHA256

                1eca1752f51a11098e96bc2ba4c96014a050cb5f829a3f1e5c96593bc003344a

                SHA512

                3a79c2632ff86b6bc970c19e832a75963525792252eb6140f8ecea24dd7d339e5858de39645954fc878611ea6a213eef7884ffbb5f4bf4d300a5d903aa734354

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2062838.exe

                Filesize

                168KB

                MD5

                e1086088c3a54d08bc4d434506f9b123

                SHA1

                901675c3772863a15a5e33299bb83c4fd2caa208

                SHA256

                1eca1752f51a11098e96bc2ba4c96014a050cb5f829a3f1e5c96593bc003344a

                SHA512

                3a79c2632ff86b6bc970c19e832a75963525792252eb6140f8ecea24dd7d339e5858de39645954fc878611ea6a213eef7884ffbb5f4bf4d300a5d903aa734354

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

                Filesize

                211KB

                MD5

                3f50576950585343f571f5ca550c06b4

                SHA1

                17d6a8554c2fd80d90e3fd6969e15178a9d52adb

                SHA256

                40677a7d11a6141303fcbaddc730a08b7f4c466b90c1174d88ac3929ada69050

                SHA512

                f7d6fe9a91a50bd639a17ffc35dea4c7cef6b47b8c5df184122b880074e884d5d15dc793b4dbcf634b63cce89cf99f08a9650481ac64ac234fd49cd6ebc94c8e

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

                Filesize

                211KB

                MD5

                3f50576950585343f571f5ca550c06b4

                SHA1

                17d6a8554c2fd80d90e3fd6969e15178a9d52adb

                SHA256

                40677a7d11a6141303fcbaddc730a08b7f4c466b90c1174d88ac3929ada69050

                SHA512

                f7d6fe9a91a50bd639a17ffc35dea4c7cef6b47b8c5df184122b880074e884d5d15dc793b4dbcf634b63cce89cf99f08a9650481ac64ac234fd49cd6ebc94c8e

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

                Filesize

                211KB

                MD5

                3f50576950585343f571f5ca550c06b4

                SHA1

                17d6a8554c2fd80d90e3fd6969e15178a9d52adb

                SHA256

                40677a7d11a6141303fcbaddc730a08b7f4c466b90c1174d88ac3929ada69050

                SHA512

                f7d6fe9a91a50bd639a17ffc35dea4c7cef6b47b8c5df184122b880074e884d5d15dc793b4dbcf634b63cce89cf99f08a9650481ac64ac234fd49cd6ebc94c8e

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

                Filesize

                211KB

                MD5

                3f50576950585343f571f5ca550c06b4

                SHA1

                17d6a8554c2fd80d90e3fd6969e15178a9d52adb

                SHA256

                40677a7d11a6141303fcbaddc730a08b7f4c466b90c1174d88ac3929ada69050

                SHA512

                f7d6fe9a91a50bd639a17ffc35dea4c7cef6b47b8c5df184122b880074e884d5d15dc793b4dbcf634b63cce89cf99f08a9650481ac64ac234fd49cd6ebc94c8e

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

                Filesize

                211KB

                MD5

                3f50576950585343f571f5ca550c06b4

                SHA1

                17d6a8554c2fd80d90e3fd6969e15178a9d52adb

                SHA256

                40677a7d11a6141303fcbaddc730a08b7f4c466b90c1174d88ac3929ada69050

                SHA512

                f7d6fe9a91a50bd639a17ffc35dea4c7cef6b47b8c5df184122b880074e884d5d15dc793b4dbcf634b63cce89cf99f08a9650481ac64ac234fd49cd6ebc94c8e

              • 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/2168-192-0x000000000A9F0000-0x000000000AA66000-memory.dmp

                Filesize

                472KB

              • memory/2168-195-0x000000000B740000-0x000000000B790000-memory.dmp

                Filesize

                320KB

              • memory/2168-194-0x000000000ABB0000-0x000000000AC16000-memory.dmp

                Filesize

                408KB

              • memory/2168-193-0x000000000AB10000-0x000000000ABA2000-memory.dmp

                Filesize

                584KB

              • memory/2168-196-0x000000000C070000-0x000000000C232000-memory.dmp

                Filesize

                1.8MB

              • memory/2168-191-0x0000000005070000-0x0000000005080000-memory.dmp

                Filesize

                64KB

              • memory/2168-190-0x000000000A6E0000-0x000000000A71C000-memory.dmp

                Filesize

                240KB

              • memory/2168-189-0x000000000A680000-0x000000000A692000-memory.dmp

                Filesize

                72KB

              • memory/2168-188-0x000000000A750000-0x000000000A85A000-memory.dmp

                Filesize

                1.0MB

              • memory/2168-187-0x000000000AC20000-0x000000000B238000-memory.dmp

                Filesize

                6.1MB

              • memory/2168-197-0x000000000C770000-0x000000000CC9C000-memory.dmp

                Filesize

                5.2MB

              • memory/2168-186-0x00000000007D0000-0x0000000000800000-memory.dmp

                Filesize

                192KB

              • memory/2292-158-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-181-0x00000000049D0000-0x00000000049E0000-memory.dmp

                Filesize

                64KB

              • memory/2292-180-0x00000000049D0000-0x00000000049E0000-memory.dmp

                Filesize

                64KB

              • memory/2292-179-0x00000000049D0000-0x00000000049E0000-memory.dmp

                Filesize

                64KB

              • memory/2292-178-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-176-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-174-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-172-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-170-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-168-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-166-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-164-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-162-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-160-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-154-0x00000000049D0000-0x00000000049E0000-memory.dmp

                Filesize

                64KB

              • memory/2292-156-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-151-0x00000000049D0000-0x00000000049E0000-memory.dmp

                Filesize

                64KB

              • memory/2292-153-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-149-0x00000000049D0000-0x00000000049E0000-memory.dmp

                Filesize

                64KB

              • memory/2292-148-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-150-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2292-147-0x00000000049E0000-0x0000000004F84000-memory.dmp

                Filesize

                5.6MB