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Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/05/2023, 02:08

General

  • Target

    e28da21b6ffb35994480208a5d2504a03d1296df4f297fb23db2b2754a13ca41.exe

  • Size

    479KB

  • MD5

    d755549cc6a6d4c50d8b18a6e3418d28

  • SHA1

    7a57cc4760ffaac7af821a49a405749b10ae8ad2

  • SHA256

    e28da21b6ffb35994480208a5d2504a03d1296df4f297fb23db2b2754a13ca41

  • SHA512

    364ec95d6f87cacb3cd7f274fe8420e2ef06df231b9da0beb709760238083f551e199d25bb50ea61d2fb4dbf1abed6e534bf270af26b76c7eb1fd16ac9213a02

  • SSDEEP

    12288:DMrCy90AdKNGs3hblk+mzoPLrFUv0M6Fs2Z5XCBfGB:Ry5q9mklXbFs2DXCkB

Malware Config

Extracted

Family

redline

Botnet

mufos

C2

217.196.96.102:4132

Attributes
  • auth_value

    136f202e6569ad5815c34377858a255c

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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\e28da21b6ffb35994480208a5d2504a03d1296df4f297fb23db2b2754a13ca41.exe
    "C:\Users\Admin\AppData\Local\Temp\e28da21b6ffb35994480208a5d2504a03d1296df4f297fb23db2b2754a13ca41.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2327928.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2327928.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4472
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0347407.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0347407.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6702119.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6702119.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2688
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8728035.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8728035.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4392
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4436
        • 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:4832
        • 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:5116
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4872
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4508
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:4572
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4544
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4484
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4420
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4412
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3204
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4680

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8728035.exe

                Filesize

                212KB

                MD5

                3ff00fb402caeea0aea3d1ebac6d90f5

                SHA1

                d389c202d4058efd1952a467c5bf59fd0fc5664b

                SHA256

                576b86bd4b8f8c0b2ae103e67e4de197490e03b1ff4da6cbae2c7ccce5a90056

                SHA512

                ac98315d45ceda019e9cee12934c314baa0982e456e4eb4c8fba66e95907150f2c7727e5ab70747f7dce1097b3d52ae6e5da32196fc071e10f1ad181ab11a76a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8728035.exe

                Filesize

                212KB

                MD5

                3ff00fb402caeea0aea3d1ebac6d90f5

                SHA1

                d389c202d4058efd1952a467c5bf59fd0fc5664b

                SHA256

                576b86bd4b8f8c0b2ae103e67e4de197490e03b1ff4da6cbae2c7ccce5a90056

                SHA512

                ac98315d45ceda019e9cee12934c314baa0982e456e4eb4c8fba66e95907150f2c7727e5ab70747f7dce1097b3d52ae6e5da32196fc071e10f1ad181ab11a76a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2327928.exe

                Filesize

                307KB

                MD5

                ca9295a51b3800697ad3e2d8029d2e7d

                SHA1

                511f8db1cb47e73b8f6bdaf093fcf41748a7b375

                SHA256

                c8437d758f3cbedbf9fd9f6b3dc73f4e5ec47813572ecf9a41a0bf332c2f2e09

                SHA512

                30372c698a4641064f4edc257fd1616ab4eab84d185d40ecf10f0931727907cdb6bc5194cd057383b6560d6eb01c094e13c5c9a74295a94254076edac5e148ed

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2327928.exe

                Filesize

                307KB

                MD5

                ca9295a51b3800697ad3e2d8029d2e7d

                SHA1

                511f8db1cb47e73b8f6bdaf093fcf41748a7b375

                SHA256

                c8437d758f3cbedbf9fd9f6b3dc73f4e5ec47813572ecf9a41a0bf332c2f2e09

                SHA512

                30372c698a4641064f4edc257fd1616ab4eab84d185d40ecf10f0931727907cdb6bc5194cd057383b6560d6eb01c094e13c5c9a74295a94254076edac5e148ed

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0347407.exe

                Filesize

                181KB

                MD5

                3aa58fe13b22415fe5634afefb5841e7

                SHA1

                1c440b6d53c562c5ed0d02ee0b897bd706c9c097

                SHA256

                db1fe25b331acb7dcdecfd9370c2ee004d1d346b219a15e3128858f304a6de74

                SHA512

                d467cd0bf810fc65165bb9a85304223e1c92247d0b81dd3fb95ee295eab1a47a1f97e6fa4ffda5d76ecf45492a705a448d6c2333055db6a7854e86f1694bfe1d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0347407.exe

                Filesize

                181KB

                MD5

                3aa58fe13b22415fe5634afefb5841e7

                SHA1

                1c440b6d53c562c5ed0d02ee0b897bd706c9c097

                SHA256

                db1fe25b331acb7dcdecfd9370c2ee004d1d346b219a15e3128858f304a6de74

                SHA512

                d467cd0bf810fc65165bb9a85304223e1c92247d0b81dd3fb95ee295eab1a47a1f97e6fa4ffda5d76ecf45492a705a448d6c2333055db6a7854e86f1694bfe1d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6702119.exe

                Filesize

                168KB

                MD5

                d6d1b39457bcfd13e6df816557ec8ec2

                SHA1

                6fe94aca331023596fdde9aa55f5682fd1cb0d7b

                SHA256

                6f64bf9d8a680eaf712e374392208ab6ce76f630133b94f974de01a62e9e7e10

                SHA512

                fd4495a9673dfeaddffabfa4bbe87f9441fcd985e2e97992b449bc9dc83d8880304943c14bab0d3e20395eed7a413afe1508fb68db69071e5f3e78d5abc49132

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6702119.exe

                Filesize

                168KB

                MD5

                d6d1b39457bcfd13e6df816557ec8ec2

                SHA1

                6fe94aca331023596fdde9aa55f5682fd1cb0d7b

                SHA256

                6f64bf9d8a680eaf712e374392208ab6ce76f630133b94f974de01a62e9e7e10

                SHA512

                fd4495a9673dfeaddffabfa4bbe87f9441fcd985e2e97992b449bc9dc83d8880304943c14bab0d3e20395eed7a413afe1508fb68db69071e5f3e78d5abc49132

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

                Filesize

                212KB

                MD5

                3ff00fb402caeea0aea3d1ebac6d90f5

                SHA1

                d389c202d4058efd1952a467c5bf59fd0fc5664b

                SHA256

                576b86bd4b8f8c0b2ae103e67e4de197490e03b1ff4da6cbae2c7ccce5a90056

                SHA512

                ac98315d45ceda019e9cee12934c314baa0982e456e4eb4c8fba66e95907150f2c7727e5ab70747f7dce1097b3d52ae6e5da32196fc071e10f1ad181ab11a76a

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

                Filesize

                212KB

                MD5

                3ff00fb402caeea0aea3d1ebac6d90f5

                SHA1

                d389c202d4058efd1952a467c5bf59fd0fc5664b

                SHA256

                576b86bd4b8f8c0b2ae103e67e4de197490e03b1ff4da6cbae2c7ccce5a90056

                SHA512

                ac98315d45ceda019e9cee12934c314baa0982e456e4eb4c8fba66e95907150f2c7727e5ab70747f7dce1097b3d52ae6e5da32196fc071e10f1ad181ab11a76a

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

                Filesize

                212KB

                MD5

                3ff00fb402caeea0aea3d1ebac6d90f5

                SHA1

                d389c202d4058efd1952a467c5bf59fd0fc5664b

                SHA256

                576b86bd4b8f8c0b2ae103e67e4de197490e03b1ff4da6cbae2c7ccce5a90056

                SHA512

                ac98315d45ceda019e9cee12934c314baa0982e456e4eb4c8fba66e95907150f2c7727e5ab70747f7dce1097b3d52ae6e5da32196fc071e10f1ad181ab11a76a

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

                Filesize

                212KB

                MD5

                3ff00fb402caeea0aea3d1ebac6d90f5

                SHA1

                d389c202d4058efd1952a467c5bf59fd0fc5664b

                SHA256

                576b86bd4b8f8c0b2ae103e67e4de197490e03b1ff4da6cbae2c7ccce5a90056

                SHA512

                ac98315d45ceda019e9cee12934c314baa0982e456e4eb4c8fba66e95907150f2c7727e5ab70747f7dce1097b3d52ae6e5da32196fc071e10f1ad181ab11a76a

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

                Filesize

                212KB

                MD5

                3ff00fb402caeea0aea3d1ebac6d90f5

                SHA1

                d389c202d4058efd1952a467c5bf59fd0fc5664b

                SHA256

                576b86bd4b8f8c0b2ae103e67e4de197490e03b1ff4da6cbae2c7ccce5a90056

                SHA512

                ac98315d45ceda019e9cee12934c314baa0982e456e4eb4c8fba66e95907150f2c7727e5ab70747f7dce1097b3d52ae6e5da32196fc071e10f1ad181ab11a76a

              • 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

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

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • memory/2688-188-0x0000000006540000-0x0000000006590000-memory.dmp

                Filesize

                320KB

              • memory/2688-178-0x00000000057D0000-0x0000000005DD6000-memory.dmp

                Filesize

                6.0MB

              • memory/2688-190-0x0000000008A70000-0x0000000008F9C000-memory.dmp

                Filesize

                5.2MB

              • memory/2688-189-0x0000000006DF0000-0x0000000006FB2000-memory.dmp

                Filesize

                1.8MB

              • memory/2688-187-0x0000000005DE0000-0x0000000005E46000-memory.dmp

                Filesize

                408KB

              • memory/2688-186-0x0000000005E80000-0x0000000005F12000-memory.dmp

                Filesize

                584KB

              • memory/2688-185-0x0000000005710000-0x0000000005786000-memory.dmp

                Filesize

                472KB

              • memory/2688-184-0x00000000050B0000-0x00000000050C0000-memory.dmp

                Filesize

                64KB

              • memory/2688-183-0x0000000005240000-0x000000000528B000-memory.dmp

                Filesize

                300KB

              • memory/2688-182-0x0000000005200000-0x000000000523E000-memory.dmp

                Filesize

                248KB

              • memory/2688-181-0x00000000050B0000-0x00000000050C0000-memory.dmp

                Filesize

                64KB

              • memory/2688-180-0x0000000005090000-0x00000000050A2000-memory.dmp

                Filesize

                72KB

              • memory/2688-179-0x00000000052D0000-0x00000000053DA000-memory.dmp

                Filesize

                1.0MB

              • memory/2688-176-0x0000000000880000-0x00000000008AE000-memory.dmp

                Filesize

                184KB

              • memory/2688-177-0x0000000002970000-0x0000000002976000-memory.dmp

                Filesize

                24KB

              • memory/4824-171-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/4824-160-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-154-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-156-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-170-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/4824-169-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/4824-168-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-166-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-164-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-162-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-150-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-152-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-158-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-148-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-146-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-144-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-142-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-141-0x0000000004910000-0x0000000004922000-memory.dmp

                Filesize

                72KB

              • memory/4824-140-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/4824-139-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/4824-138-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/4824-137-0x0000000004910000-0x0000000004928000-memory.dmp

                Filesize

                96KB

              • memory/4824-136-0x0000000004A60000-0x0000000004F5E000-memory.dmp

                Filesize

                5.0MB

              • memory/4824-135-0x00000000048A0000-0x00000000048BA000-memory.dmp

                Filesize

                104KB