Analysis

  • max time kernel
    129s
  • max time network
    152s
  • 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 01:01

General

  • Target

    346c5eca0b62e02a1a5f55b3c40208fc6354c525f07e6bbfa7596a28fadf7d49.exe

  • Size

    480KB

  • MD5

    225a76201fcf0da9191afe4843549d15

  • SHA1

    f89c88e7ca35a1f7b997d51919b3f3c5dd08c6c8

  • SHA256

    346c5eca0b62e02a1a5f55b3c40208fc6354c525f07e6bbfa7596a28fadf7d49

  • SHA512

    f7a42d6bb514b62c7683980190a01fc23bb1b5980e83b0a6e8f0ea1c9a52b7967327823cd775427f8ae82c7e5ebf66916b26e5067821cb3e0d04cc1dc81da18c

  • SSDEEP

    12288:nMrdy90f7MxK81TcB5R73xT9dK30NwDwmc3IcHx:+yCMU81YBb9zcywDwmc3Iw

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\346c5eca0b62e02a1a5f55b3c40208fc6354c525f07e6bbfa7596a28fadf7d49.exe
    "C:\Users\Admin\AppData\Local\Temp\346c5eca0b62e02a1a5f55b3c40208fc6354c525f07e6bbfa7596a28fadf7d49.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0885126.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0885126.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8273287.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8273287.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5424069.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5424069.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5084
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4002675.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4002675.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1416
      • 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:612
        • 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:1428
        • 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:2868
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1476
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4032
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:4968
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2252
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:1704
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1480
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4220
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:904
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4592
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:532

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4002675.exe

                Filesize

                211KB

                MD5

                1fd801a938b11d064c34f9c31b3f4717

                SHA1

                7cf81a472593d4e80f0785bec1780030dd7e522c

                SHA256

                6aea52d73c5290578d2871502387685315dc81c55f6fa9e89d21ad346ac0ad6a

                SHA512

                6cc9b9858c4a7f9b3759ff494e6403d990064367daa40ee83f8b37f50258b5213ef722ef6dd053be13b080d8436ca06d7c0f507cfa7339702504191265d80d43

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4002675.exe

                Filesize

                211KB

                MD5

                1fd801a938b11d064c34f9c31b3f4717

                SHA1

                7cf81a472593d4e80f0785bec1780030dd7e522c

                SHA256

                6aea52d73c5290578d2871502387685315dc81c55f6fa9e89d21ad346ac0ad6a

                SHA512

                6cc9b9858c4a7f9b3759ff494e6403d990064367daa40ee83f8b37f50258b5213ef722ef6dd053be13b080d8436ca06d7c0f507cfa7339702504191265d80d43

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0885126.exe

                Filesize

                309KB

                MD5

                e22f2ecedea458b59c39f4826288e716

                SHA1

                4568359d8db82f633fb671207b675473427db053

                SHA256

                568b1cc902b50f18373fc857e1cf0c56038175d7eaa0b29f2c6c1199e662b923

                SHA512

                b28219f80a83dfa41ad88c3d10b9fb2562a165c856d9b86a62f8151d5e416bbf4b6d737f1f09a295c537d1ff03faaab45d24b227861fe442c2ecd1b91eb23ef0

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0885126.exe

                Filesize

                309KB

                MD5

                e22f2ecedea458b59c39f4826288e716

                SHA1

                4568359d8db82f633fb671207b675473427db053

                SHA256

                568b1cc902b50f18373fc857e1cf0c56038175d7eaa0b29f2c6c1199e662b923

                SHA512

                b28219f80a83dfa41ad88c3d10b9fb2562a165c856d9b86a62f8151d5e416bbf4b6d737f1f09a295c537d1ff03faaab45d24b227861fe442c2ecd1b91eb23ef0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8273287.exe

                Filesize

                180KB

                MD5

                59ed54ff14849a607eafd0c355ecefcf

                SHA1

                729eb1227f97a5ab967a8fce52af25bce197e22a

                SHA256

                f80a3a9b1d218e589eeed51d9c37e72b91630c228aa6f44c9fe6dfd91f338109

                SHA512

                60cf4f2c3ba3f0d8754eba287d7b0641fa77f138c03ff4e5b7448ff9a5a139fc4f9de22fb45c0ebed590751f2e4c231892d70322f65ddcc19a9c593f8393ebaa

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8273287.exe

                Filesize

                180KB

                MD5

                59ed54ff14849a607eafd0c355ecefcf

                SHA1

                729eb1227f97a5ab967a8fce52af25bce197e22a

                SHA256

                f80a3a9b1d218e589eeed51d9c37e72b91630c228aa6f44c9fe6dfd91f338109

                SHA512

                60cf4f2c3ba3f0d8754eba287d7b0641fa77f138c03ff4e5b7448ff9a5a139fc4f9de22fb45c0ebed590751f2e4c231892d70322f65ddcc19a9c593f8393ebaa

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5424069.exe

                Filesize

                168KB

                MD5

                d5424fd40f1b5ec6a651c02203f80ee2

                SHA1

                da5a1c50b06855f9527a907bbebd52bfa9ec7b86

                SHA256

                b7fd6541c6303913bcc2afc7911b48f4e388703ce994d5df72542084c724d473

                SHA512

                bbd8499ee8b43abb6eee033835ca7c225bf210af25ff6a7d99aa77319a7c5f2345963b3f636d571fe679e0557fb3882ad79d027571c34729c04c871835714d7c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5424069.exe

                Filesize

                168KB

                MD5

                d5424fd40f1b5ec6a651c02203f80ee2

                SHA1

                da5a1c50b06855f9527a907bbebd52bfa9ec7b86

                SHA256

                b7fd6541c6303913bcc2afc7911b48f4e388703ce994d5df72542084c724d473

                SHA512

                bbd8499ee8b43abb6eee033835ca7c225bf210af25ff6a7d99aa77319a7c5f2345963b3f636d571fe679e0557fb3882ad79d027571c34729c04c871835714d7c

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

                Filesize

                211KB

                MD5

                1fd801a938b11d064c34f9c31b3f4717

                SHA1

                7cf81a472593d4e80f0785bec1780030dd7e522c

                SHA256

                6aea52d73c5290578d2871502387685315dc81c55f6fa9e89d21ad346ac0ad6a

                SHA512

                6cc9b9858c4a7f9b3759ff494e6403d990064367daa40ee83f8b37f50258b5213ef722ef6dd053be13b080d8436ca06d7c0f507cfa7339702504191265d80d43

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

                Filesize

                211KB

                MD5

                1fd801a938b11d064c34f9c31b3f4717

                SHA1

                7cf81a472593d4e80f0785bec1780030dd7e522c

                SHA256

                6aea52d73c5290578d2871502387685315dc81c55f6fa9e89d21ad346ac0ad6a

                SHA512

                6cc9b9858c4a7f9b3759ff494e6403d990064367daa40ee83f8b37f50258b5213ef722ef6dd053be13b080d8436ca06d7c0f507cfa7339702504191265d80d43

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

                Filesize

                211KB

                MD5

                1fd801a938b11d064c34f9c31b3f4717

                SHA1

                7cf81a472593d4e80f0785bec1780030dd7e522c

                SHA256

                6aea52d73c5290578d2871502387685315dc81c55f6fa9e89d21ad346ac0ad6a

                SHA512

                6cc9b9858c4a7f9b3759ff494e6403d990064367daa40ee83f8b37f50258b5213ef722ef6dd053be13b080d8436ca06d7c0f507cfa7339702504191265d80d43

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

                Filesize

                211KB

                MD5

                1fd801a938b11d064c34f9c31b3f4717

                SHA1

                7cf81a472593d4e80f0785bec1780030dd7e522c

                SHA256

                6aea52d73c5290578d2871502387685315dc81c55f6fa9e89d21ad346ac0ad6a

                SHA512

                6cc9b9858c4a7f9b3759ff494e6403d990064367daa40ee83f8b37f50258b5213ef722ef6dd053be13b080d8436ca06d7c0f507cfa7339702504191265d80d43

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

                Filesize

                211KB

                MD5

                1fd801a938b11d064c34f9c31b3f4717

                SHA1

                7cf81a472593d4e80f0785bec1780030dd7e522c

                SHA256

                6aea52d73c5290578d2871502387685315dc81c55f6fa9e89d21ad346ac0ad6a

                SHA512

                6cc9b9858c4a7f9b3759ff494e6403d990064367daa40ee83f8b37f50258b5213ef722ef6dd053be13b080d8436ca06d7c0f507cfa7339702504191265d80d43

              • 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/1696-179-0x0000000004C00000-0x0000000004C10000-memory.dmp

                Filesize

                64KB

              • memory/1696-157-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-173-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-175-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-177-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-178-0x0000000004C00000-0x0000000004C10000-memory.dmp

                Filesize

                64KB

              • memory/1696-169-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-180-0x0000000004C00000-0x0000000004C10000-memory.dmp

                Filesize

                64KB

              • memory/1696-167-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-165-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-147-0x0000000004C10000-0x00000000051B4000-memory.dmp

                Filesize

                5.6MB

              • memory/1696-148-0x0000000004C00000-0x0000000004C10000-memory.dmp

                Filesize

                64KB

              • memory/1696-149-0x0000000004C00000-0x0000000004C10000-memory.dmp

                Filesize

                64KB

              • memory/1696-150-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-151-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-153-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-155-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-171-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-159-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-161-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/1696-163-0x0000000002750000-0x0000000002762000-memory.dmp

                Filesize

                72KB

              • memory/5084-196-0x000000000C960000-0x000000000CE8C000-memory.dmp

                Filesize

                5.2MB

              • memory/5084-195-0x000000000C260000-0x000000000C422000-memory.dmp

                Filesize

                1.8MB

              • memory/5084-194-0x000000000B980000-0x000000000B9D0000-memory.dmp

                Filesize

                320KB

              • memory/5084-193-0x000000000B5A0000-0x000000000B606000-memory.dmp

                Filesize

                408KB

              • memory/5084-192-0x000000000AD50000-0x000000000ADE2000-memory.dmp

                Filesize

                584KB

              • memory/5084-191-0x000000000AC30000-0x000000000ACA6000-memory.dmp

                Filesize

                472KB

              • memory/5084-190-0x0000000005360000-0x0000000005370000-memory.dmp

                Filesize

                64KB

              • memory/5084-189-0x000000000A920000-0x000000000A95C000-memory.dmp

                Filesize

                240KB

              • memory/5084-188-0x000000000A8C0000-0x000000000A8D2000-memory.dmp

                Filesize

                72KB

              • memory/5084-187-0x000000000A990000-0x000000000AA9A000-memory.dmp

                Filesize

                1.0MB

              • memory/5084-186-0x000000000AE10000-0x000000000B428000-memory.dmp

                Filesize

                6.1MB

              • memory/5084-185-0x0000000000A10000-0x0000000000A40000-memory.dmp

                Filesize

                192KB