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Analysis

  • max time kernel
    114s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08/05/2023, 18:27

General

  • Target

    e8e5b375844488b6cb30e7eea1791b27ae5a7a0859ea6db803e4ab2c078712c6.exe

  • Size

    479KB

  • MD5

    ab2e0724b410debfe179c277251821ce

  • SHA1

    e9db46a67f7f23906ef01d98e51d3cae97a3784e

  • SHA256

    e8e5b375844488b6cb30e7eea1791b27ae5a7a0859ea6db803e4ab2c078712c6

  • SHA512

    d5d5ca0a2491f3a243df970759b632dec4a612a995146943f1236e43ce61c2fc6f0ee181a72d3d7d34197b06e138f58d6ddffdeadafe81a4c5e8611d607e2de4

  • SSDEEP

    12288:aMrgy90P3y0Ow3U1KzlEdxqHN7tRcuPSQx2y2fyr:uyay2U1KZ9sbQx/2f6

Malware Config

Extracted

Family

redline

Botnet

dona

C2

217.196.96.101:4132

Attributes
  • auth_value

    9fbb198992bbc83a84ab1f21384813e3

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\e8e5b375844488b6cb30e7eea1791b27ae5a7a0859ea6db803e4ab2c078712c6.exe
    "C:\Users\Admin\AppData\Local\Temp\e8e5b375844488b6cb30e7eea1791b27ae5a7a0859ea6db803e4ab2c078712c6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1369666.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1369666.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4120
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6221156.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6221156.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8724671.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8724671.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m3168654.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m3168654.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4500
      • 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:4864
        • 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:1312
        • 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:2640
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:760
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:764
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:4768
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3132
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:3376
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4052
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4396
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3872
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:5112

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m3168654.exe

                Filesize

                210KB

                MD5

                dac5cc0750815f6febba39fb9bc47294

                SHA1

                336809a6cc370015ef2914f830a86e28b9fc72c1

                SHA256

                e11cadee369092c474ec1b99ea5f6644ed9c16ddcf8f3f0ac024d0269acf9648

                SHA512

                ab0d7f4156ae74cce379dde788fe4caef778efef771a13e95c307a10f0c79df079b4f5a4386a5c6442580cefabe657e204046bc73d20ef8bc1a2695670cbf471

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m3168654.exe

                Filesize

                210KB

                MD5

                dac5cc0750815f6febba39fb9bc47294

                SHA1

                336809a6cc370015ef2914f830a86e28b9fc72c1

                SHA256

                e11cadee369092c474ec1b99ea5f6644ed9c16ddcf8f3f0ac024d0269acf9648

                SHA512

                ab0d7f4156ae74cce379dde788fe4caef778efef771a13e95c307a10f0c79df079b4f5a4386a5c6442580cefabe657e204046bc73d20ef8bc1a2695670cbf471

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1369666.exe

                Filesize

                307KB

                MD5

                f2bb37d2f4c328f092083218790b5953

                SHA1

                76bcf00e4166f47083c53082ec545d1d8f36ee05

                SHA256

                a56e028cc2424347df27ae949270002fdb1f8a7ba41812428d9b6cbe03ccfc29

                SHA512

                2e36e4ad030c1dedec75c3607e78b7e8a4b17fa1353f8c1e5ef07f548a5b247a26bad3599566b90ddeb0b6dbc484be785b70886a2559bf9e382f23b7d5a01247

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1369666.exe

                Filesize

                307KB

                MD5

                f2bb37d2f4c328f092083218790b5953

                SHA1

                76bcf00e4166f47083c53082ec545d1d8f36ee05

                SHA256

                a56e028cc2424347df27ae949270002fdb1f8a7ba41812428d9b6cbe03ccfc29

                SHA512

                2e36e4ad030c1dedec75c3607e78b7e8a4b17fa1353f8c1e5ef07f548a5b247a26bad3599566b90ddeb0b6dbc484be785b70886a2559bf9e382f23b7d5a01247

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6221156.exe

                Filesize

                179KB

                MD5

                fef74b6ace3d7db3219a6f4ba154d402

                SHA1

                df081c39ef674b4b43f7957cef1989ba7f72eaaa

                SHA256

                c4219ce75ef827520b85ef81ecb6b4c5e722680d286cb206aa465842097a28af

                SHA512

                e79b5500ea1e90ce06334b1f11680d3323d4176340f4283b30bf3e3cd3cd66917bdcb5a623c4b460424ee9054c868cb62aca5e1b90b7c514e34310cbbbe2bef5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6221156.exe

                Filesize

                179KB

                MD5

                fef74b6ace3d7db3219a6f4ba154d402

                SHA1

                df081c39ef674b4b43f7957cef1989ba7f72eaaa

                SHA256

                c4219ce75ef827520b85ef81ecb6b4c5e722680d286cb206aa465842097a28af

                SHA512

                e79b5500ea1e90ce06334b1f11680d3323d4176340f4283b30bf3e3cd3cd66917bdcb5a623c4b460424ee9054c868cb62aca5e1b90b7c514e34310cbbbe2bef5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8724671.exe

                Filesize

                168KB

                MD5

                bff280fd7ad06277d20be7c7e4ef0290

                SHA1

                ff4848e4c848596cf69d72c775bb0c510257e1a0

                SHA256

                080e6ff271a44409f6d4a126883a148970259cda9fbcb7f7a6ff809a285a831c

                SHA512

                f01d73bc67776b6721aca388d8a710806eb795fd6d6c12366494c41012d447f4c1d91d2d3737ac01842560e8cb468887d81c7ce0cc77eb43f25ff4d65fbd95eb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8724671.exe

                Filesize

                168KB

                MD5

                bff280fd7ad06277d20be7c7e4ef0290

                SHA1

                ff4848e4c848596cf69d72c775bb0c510257e1a0

                SHA256

                080e6ff271a44409f6d4a126883a148970259cda9fbcb7f7a6ff809a285a831c

                SHA512

                f01d73bc67776b6721aca388d8a710806eb795fd6d6c12366494c41012d447f4c1d91d2d3737ac01842560e8cb468887d81c7ce0cc77eb43f25ff4d65fbd95eb

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

                Filesize

                210KB

                MD5

                dac5cc0750815f6febba39fb9bc47294

                SHA1

                336809a6cc370015ef2914f830a86e28b9fc72c1

                SHA256

                e11cadee369092c474ec1b99ea5f6644ed9c16ddcf8f3f0ac024d0269acf9648

                SHA512

                ab0d7f4156ae74cce379dde788fe4caef778efef771a13e95c307a10f0c79df079b4f5a4386a5c6442580cefabe657e204046bc73d20ef8bc1a2695670cbf471

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

                Filesize

                210KB

                MD5

                dac5cc0750815f6febba39fb9bc47294

                SHA1

                336809a6cc370015ef2914f830a86e28b9fc72c1

                SHA256

                e11cadee369092c474ec1b99ea5f6644ed9c16ddcf8f3f0ac024d0269acf9648

                SHA512

                ab0d7f4156ae74cce379dde788fe4caef778efef771a13e95c307a10f0c79df079b4f5a4386a5c6442580cefabe657e204046bc73d20ef8bc1a2695670cbf471

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

                Filesize

                210KB

                MD5

                dac5cc0750815f6febba39fb9bc47294

                SHA1

                336809a6cc370015ef2914f830a86e28b9fc72c1

                SHA256

                e11cadee369092c474ec1b99ea5f6644ed9c16ddcf8f3f0ac024d0269acf9648

                SHA512

                ab0d7f4156ae74cce379dde788fe4caef778efef771a13e95c307a10f0c79df079b4f5a4386a5c6442580cefabe657e204046bc73d20ef8bc1a2695670cbf471

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

                Filesize

                210KB

                MD5

                dac5cc0750815f6febba39fb9bc47294

                SHA1

                336809a6cc370015ef2914f830a86e28b9fc72c1

                SHA256

                e11cadee369092c474ec1b99ea5f6644ed9c16ddcf8f3f0ac024d0269acf9648

                SHA512

                ab0d7f4156ae74cce379dde788fe4caef778efef771a13e95c307a10f0c79df079b4f5a4386a5c6442580cefabe657e204046bc73d20ef8bc1a2695670cbf471

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

                Filesize

                210KB

                MD5

                dac5cc0750815f6febba39fb9bc47294

                SHA1

                336809a6cc370015ef2914f830a86e28b9fc72c1

                SHA256

                e11cadee369092c474ec1b99ea5f6644ed9c16ddcf8f3f0ac024d0269acf9648

                SHA512

                ab0d7f4156ae74cce379dde788fe4caef778efef771a13e95c307a10f0c79df079b4f5a4386a5c6442580cefabe657e204046bc73d20ef8bc1a2695670cbf471

              • 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/3476-185-0x0000000006820000-0x00000000069E2000-memory.dmp

                Filesize

                1.8MB

              • memory/3476-175-0x0000000005300000-0x0000000005906000-memory.dmp

                Filesize

                6.0MB

              • memory/3476-187-0x00000000060D0000-0x0000000006120000-memory.dmp

                Filesize

                320KB

              • memory/3476-186-0x00000000085A0000-0x0000000008ACC000-memory.dmp

                Filesize

                5.2MB

              • memory/3476-184-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

                Filesize

                64KB

              • memory/3476-183-0x0000000005910000-0x0000000005976000-memory.dmp

                Filesize

                408KB

              • memory/3476-182-0x0000000005250000-0x00000000052E2000-memory.dmp

                Filesize

                584KB

              • memory/3476-181-0x0000000005130000-0x00000000051A6000-memory.dmp

                Filesize

                472KB

              • memory/3476-180-0x0000000004D70000-0x0000000004DBB000-memory.dmp

                Filesize

                300KB

              • memory/3476-179-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

                Filesize

                64KB

              • memory/3476-178-0x0000000004D30000-0x0000000004D6E000-memory.dmp

                Filesize

                248KB

              • memory/3476-177-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

                Filesize

                72KB

              • memory/3476-176-0x0000000004E00000-0x0000000004F0A000-memory.dmp

                Filesize

                1.0MB

              • memory/3476-173-0x00000000003A0000-0x00000000003D0000-memory.dmp

                Filesize

                192KB

              • memory/3476-174-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

                Filesize

                24KB

              • memory/4116-168-0x0000000004B50000-0x0000000004B60000-memory.dmp

                Filesize

                64KB

              • memory/4116-157-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-151-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-153-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-167-0x0000000004B50000-0x0000000004B60000-memory.dmp

                Filesize

                64KB

              • memory/4116-166-0x0000000004B50000-0x0000000004B60000-memory.dmp

                Filesize

                64KB

              • memory/4116-165-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-163-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-161-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-159-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-147-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-149-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-155-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-145-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-143-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-141-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-139-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-138-0x0000000002330000-0x0000000002342000-memory.dmp

                Filesize

                72KB

              • memory/4116-137-0x0000000004B50000-0x0000000004B60000-memory.dmp

                Filesize

                64KB

              • memory/4116-136-0x0000000004B50000-0x0000000004B60000-memory.dmp

                Filesize

                64KB

              • memory/4116-135-0x0000000004B50000-0x0000000004B60000-memory.dmp

                Filesize

                64KB

              • memory/4116-134-0x0000000002330000-0x0000000002348000-memory.dmp

                Filesize

                96KB

              • memory/4116-133-0x0000000004B60000-0x000000000505E000-memory.dmp

                Filesize

                5.0MB

              • memory/4116-132-0x0000000000660000-0x000000000067A000-memory.dmp

                Filesize

                104KB