Analysis

  • max time kernel
    136s
  • 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
    09/05/2023, 06:43

General

  • Target

    8e82a47fae77ac77e5261e0e0a5a88dd5d37de7f9eeea15c5994bb03da2040d5.exe

  • Size

    481KB

  • MD5

    b28c4b9ad8fa1826991189b8ab27a6da

  • SHA1

    e441d2522c3eccc986bd172b655e6bcdeb29f216

  • SHA256

    8e82a47fae77ac77e5261e0e0a5a88dd5d37de7f9eeea15c5994bb03da2040d5

  • SHA512

    bf41a9e95a1d5306b2212fb0acaca6fdbcda0a92730c3d93adce60d78b3c18f74868b9521e40442738df52d2e840d10a98e05d854d97a59acc485a154a468da2

  • SSDEEP

    12288:BMr1y90CgXjVqECtTYSUVSj50eSZkZatacR+OU:UyeXjbaTdNCYgRdU

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\8e82a47fae77ac77e5261e0e0a5a88dd5d37de7f9eeea15c5994bb03da2040d5.exe
    "C:\Users\Admin\AppData\Local\Temp\8e82a47fae77ac77e5261e0e0a5a88dd5d37de7f9eeea15c5994bb03da2040d5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2151220.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2151220.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3367409.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3367409.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9353799.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9353799.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6308817.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6308817.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4496
      • 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:1064
        • 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:528
        • 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:2628
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2592
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:1008
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:1344
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1140
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:1444
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:3644
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:5092
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2340
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4828

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6308817.exe

                Filesize

                211KB

                MD5

                6c0812f78c8c578056124ff08a92b9ad

                SHA1

                d35eff03df6d8329f94ad8a829a18524bacf1ca1

                SHA256

                db31e73416e31741c8c2ff1cab5a0e73437a8152741e97456e6d599f1aa386d6

                SHA512

                48524ff0fc543deaf6baa618835a816aa480ecef978239815ac02327e5b62e64ff5af738d353be5aa34f9b204f11c0a99e7af8911b874ad7c85d7af2dea80af7

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6308817.exe

                Filesize

                211KB

                MD5

                6c0812f78c8c578056124ff08a92b9ad

                SHA1

                d35eff03df6d8329f94ad8a829a18524bacf1ca1

                SHA256

                db31e73416e31741c8c2ff1cab5a0e73437a8152741e97456e6d599f1aa386d6

                SHA512

                48524ff0fc543deaf6baa618835a816aa480ecef978239815ac02327e5b62e64ff5af738d353be5aa34f9b204f11c0a99e7af8911b874ad7c85d7af2dea80af7

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2151220.exe

                Filesize

                309KB

                MD5

                6d815466ea12b9d478b82096b2c1e84d

                SHA1

                814c012afa18563ec596afcf1f41aeaa0fda6e09

                SHA256

                02252f226361ff1063a3ebbdb49f6eb4f363365dd0a2057b661350ae6a58efaf

                SHA512

                0f6846dfdcf690487ef5bfb4ae3053302ad8ef7343eeaea3e2df48fa55fa0efaa5ebc7ff732fa6f180f018bb47eaafed4953dbdada95592805cd16941cac1667

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2151220.exe

                Filesize

                309KB

                MD5

                6d815466ea12b9d478b82096b2c1e84d

                SHA1

                814c012afa18563ec596afcf1f41aeaa0fda6e09

                SHA256

                02252f226361ff1063a3ebbdb49f6eb4f363365dd0a2057b661350ae6a58efaf

                SHA512

                0f6846dfdcf690487ef5bfb4ae3053302ad8ef7343eeaea3e2df48fa55fa0efaa5ebc7ff732fa6f180f018bb47eaafed4953dbdada95592805cd16941cac1667

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3367409.exe

                Filesize

                180KB

                MD5

                b1c9dec6c84b5f1081f9b90007ef130e

                SHA1

                56eaf2fc715fa20d98867571ac1dfc28ccc93bc6

                SHA256

                61713f0ca894d637b1d98006e39c28658170874c52c018c2dcdb03b0d918be21

                SHA512

                6a873c361072b8a15288607b105cbb5fe631ebe554985f17b24723471426f5339b4b55ec306494260de966ce6d2b5107565557144f270539c6b0fb3b3ec89de0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3367409.exe

                Filesize

                180KB

                MD5

                b1c9dec6c84b5f1081f9b90007ef130e

                SHA1

                56eaf2fc715fa20d98867571ac1dfc28ccc93bc6

                SHA256

                61713f0ca894d637b1d98006e39c28658170874c52c018c2dcdb03b0d918be21

                SHA512

                6a873c361072b8a15288607b105cbb5fe631ebe554985f17b24723471426f5339b4b55ec306494260de966ce6d2b5107565557144f270539c6b0fb3b3ec89de0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9353799.exe

                Filesize

                168KB

                MD5

                eadaae3f92188e3602e48a15f93a9c5c

                SHA1

                4537fc693bfb6f49cd9c1545f87dfc79cbf8acc6

                SHA256

                beb70e0cbe1564adccd72bedc5c516f3cb9b84a3eb23e7416e369c46cce42e73

                SHA512

                1a9f424b3a21c1268459d061e032a7d781fc4243178c015ddfb8f782dab14498721f4d4037df6fddffede2d93492e85d27619e7a40bfa974fb59bb7ae08b90de

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9353799.exe

                Filesize

                168KB

                MD5

                eadaae3f92188e3602e48a15f93a9c5c

                SHA1

                4537fc693bfb6f49cd9c1545f87dfc79cbf8acc6

                SHA256

                beb70e0cbe1564adccd72bedc5c516f3cb9b84a3eb23e7416e369c46cce42e73

                SHA512

                1a9f424b3a21c1268459d061e032a7d781fc4243178c015ddfb8f782dab14498721f4d4037df6fddffede2d93492e85d27619e7a40bfa974fb59bb7ae08b90de

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

                Filesize

                211KB

                MD5

                6c0812f78c8c578056124ff08a92b9ad

                SHA1

                d35eff03df6d8329f94ad8a829a18524bacf1ca1

                SHA256

                db31e73416e31741c8c2ff1cab5a0e73437a8152741e97456e6d599f1aa386d6

                SHA512

                48524ff0fc543deaf6baa618835a816aa480ecef978239815ac02327e5b62e64ff5af738d353be5aa34f9b204f11c0a99e7af8911b874ad7c85d7af2dea80af7

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

                Filesize

                211KB

                MD5

                6c0812f78c8c578056124ff08a92b9ad

                SHA1

                d35eff03df6d8329f94ad8a829a18524bacf1ca1

                SHA256

                db31e73416e31741c8c2ff1cab5a0e73437a8152741e97456e6d599f1aa386d6

                SHA512

                48524ff0fc543deaf6baa618835a816aa480ecef978239815ac02327e5b62e64ff5af738d353be5aa34f9b204f11c0a99e7af8911b874ad7c85d7af2dea80af7

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

                Filesize

                211KB

                MD5

                6c0812f78c8c578056124ff08a92b9ad

                SHA1

                d35eff03df6d8329f94ad8a829a18524bacf1ca1

                SHA256

                db31e73416e31741c8c2ff1cab5a0e73437a8152741e97456e6d599f1aa386d6

                SHA512

                48524ff0fc543deaf6baa618835a816aa480ecef978239815ac02327e5b62e64ff5af738d353be5aa34f9b204f11c0a99e7af8911b874ad7c85d7af2dea80af7

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

                Filesize

                211KB

                MD5

                6c0812f78c8c578056124ff08a92b9ad

                SHA1

                d35eff03df6d8329f94ad8a829a18524bacf1ca1

                SHA256

                db31e73416e31741c8c2ff1cab5a0e73437a8152741e97456e6d599f1aa386d6

                SHA512

                48524ff0fc543deaf6baa618835a816aa480ecef978239815ac02327e5b62e64ff5af738d353be5aa34f9b204f11c0a99e7af8911b874ad7c85d7af2dea80af7

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

                Filesize

                211KB

                MD5

                6c0812f78c8c578056124ff08a92b9ad

                SHA1

                d35eff03df6d8329f94ad8a829a18524bacf1ca1

                SHA256

                db31e73416e31741c8c2ff1cab5a0e73437a8152741e97456e6d599f1aa386d6

                SHA512

                48524ff0fc543deaf6baa618835a816aa480ecef978239815ac02327e5b62e64ff5af738d353be5aa34f9b204f11c0a99e7af8911b874ad7c85d7af2dea80af7

              • 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/2252-160-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-162-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-172-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-174-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-176-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-178-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-179-0x00000000049A0000-0x00000000049B0000-memory.dmp

                Filesize

                64KB

              • memory/2252-180-0x00000000049A0000-0x00000000049B0000-memory.dmp

                Filesize

                64KB

              • memory/2252-181-0x00000000049A0000-0x00000000049B0000-memory.dmp

                Filesize

                64KB

              • memory/2252-168-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-166-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-148-0x00000000049B0000-0x0000000004F54000-memory.dmp

                Filesize

                5.6MB

              • memory/2252-149-0x00000000049A0000-0x00000000049B0000-memory.dmp

                Filesize

                64KB

              • memory/2252-147-0x00000000049A0000-0x00000000049B0000-memory.dmp

                Filesize

                64KB

              • memory/2252-150-0x00000000049A0000-0x00000000049B0000-memory.dmp

                Filesize

                64KB

              • memory/2252-151-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-152-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-154-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-156-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-158-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-170-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/2252-164-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3056-192-0x000000000AC00000-0x000000000AC76000-memory.dmp

                Filesize

                472KB

              • memory/3056-198-0x0000000005400000-0x0000000005410000-memory.dmp

                Filesize

                64KB

              • memory/3056-196-0x000000000BC60000-0x000000000BE22000-memory.dmp

                Filesize

                1.8MB

              • memory/3056-195-0x000000000BA40000-0x000000000BA90000-memory.dmp

                Filesize

                320KB

              • memory/3056-194-0x000000000AC80000-0x000000000ACE6000-memory.dmp

                Filesize

                408KB

              • memory/3056-193-0x000000000AD20000-0x000000000ADB2000-memory.dmp

                Filesize

                584KB

              • memory/3056-197-0x000000000C960000-0x000000000CE8C000-memory.dmp

                Filesize

                5.2MB

              • memory/3056-191-0x0000000005400000-0x0000000005410000-memory.dmp

                Filesize

                64KB

              • memory/3056-190-0x000000000A8F0000-0x000000000A92C000-memory.dmp

                Filesize

                240KB

              • memory/3056-189-0x000000000A890000-0x000000000A8A2000-memory.dmp

                Filesize

                72KB

              • memory/3056-188-0x000000000A9A0000-0x000000000AAAA000-memory.dmp

                Filesize

                1.0MB

              • memory/3056-187-0x000000000AEB0000-0x000000000B4C8000-memory.dmp

                Filesize

                6.1MB

              • memory/3056-186-0x0000000000B20000-0x0000000000B50000-memory.dmp

                Filesize

                192KB