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Analysis

  • max time kernel
    95s
  • 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
    10/05/2023, 04:01

General

  • Target

    a3f5843f9d7371cafdff8ae2a74986fd2ff3a5309b5145d720ce3a9ce731d55f.exe

  • Size

    479KB

  • MD5

    a102e3deacf5f85a7a34a64ffe4f2932

  • SHA1

    c3de62f61ad2a94c6ae792cd6e19f23eaaeaac26

  • SHA256

    a3f5843f9d7371cafdff8ae2a74986fd2ff3a5309b5145d720ce3a9ce731d55f

  • SHA512

    291ded56a0769536fd9ac67fc45696f03dd2f5a7ce95b7af49ec08b7c10509a49d13b9b327499273d7ce7d60c9f2f6d63288bccb442516aad0db8d13198172fe

  • SSDEEP

    12288:lMrgy90wLrKFETn9l5IqIW9GolqLlbdXIHDDyNaAs:lyvLp9l5XxMhhXkny/s

Malware Config

Extracted

Family

redline

Botnet

divan

C2

217.196.96.102:4132

Attributes
  • auth_value

    b414986bebd7f5a3ec9aee0341b8e769

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\a3f5843f9d7371cafdff8ae2a74986fd2ff3a5309b5145d720ce3a9ce731d55f.exe
    "C:\Users\Admin\AppData\Local\Temp\a3f5843f9d7371cafdff8ae2a74986fd2ff3a5309b5145d720ce3a9ce731d55f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0923468.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0923468.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4476
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2771129.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2771129.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2902888.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2902888.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1512
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m9272838.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m9272838.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4896
      • 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:1464
        • 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:884
        • 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:1636
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1324
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4116
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:4404
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2652
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:2220
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:5100
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2572
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:1980
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4500

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m9272838.exe

                Filesize

                212KB

                MD5

                c87611b85a55a558c3d467b24fa0f2aa

                SHA1

                f83989b34d24078572a1b58fb832fe886d83ee1a

                SHA256

                3ca390c8d2f3010bb2c8d5ff8bbc010662a42561c58531f2ef88b0dc01332b8e

                SHA512

                f24169b3ea6770d962cde872df4428018c2b6cef28e1c8ef0dedb48f87ac1c7b54b9953474025c5e4ec77450e870d6b9c334a7c4171323482fc20bbe27c8f2e1

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m9272838.exe

                Filesize

                212KB

                MD5

                c87611b85a55a558c3d467b24fa0f2aa

                SHA1

                f83989b34d24078572a1b58fb832fe886d83ee1a

                SHA256

                3ca390c8d2f3010bb2c8d5ff8bbc010662a42561c58531f2ef88b0dc01332b8e

                SHA512

                f24169b3ea6770d962cde872df4428018c2b6cef28e1c8ef0dedb48f87ac1c7b54b9953474025c5e4ec77450e870d6b9c334a7c4171323482fc20bbe27c8f2e1

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0923468.exe

                Filesize

                307KB

                MD5

                62756009939bc4d2ac10ab547da8f204

                SHA1

                53c80a5bd7128ee90da0fc844560ee706626be13

                SHA256

                2d4f3360b6bc5fce69b784bcfe49eac2caac9af67658b4f476c9875724bedd89

                SHA512

                2652c6d14572df3345c453675454672c903bd22b790eabe51e9e49dac10011988ad611f0303b6fd8395b4a9f545bc85a6edf1e0ac5326290133103ce424988a8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0923468.exe

                Filesize

                307KB

                MD5

                62756009939bc4d2ac10ab547da8f204

                SHA1

                53c80a5bd7128ee90da0fc844560ee706626be13

                SHA256

                2d4f3360b6bc5fce69b784bcfe49eac2caac9af67658b4f476c9875724bedd89

                SHA512

                2652c6d14572df3345c453675454672c903bd22b790eabe51e9e49dac10011988ad611f0303b6fd8395b4a9f545bc85a6edf1e0ac5326290133103ce424988a8

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2771129.exe

                Filesize

                182KB

                MD5

                689ecfdf5bdd9b34b572fdd94428d5f3

                SHA1

                49510817b05ecda3fbd348d0711bbec373adfd40

                SHA256

                8319a0a0752c5e194fa92d92496603e37bc90c2f3e333666e29b7be0ded0608e

                SHA512

                e5afa22c1dedf5af917b5d8d39899db7f3bf54578edc1da987e8a4b33f50b21ba76074f6317a04ab04f85bb5f097d0963e64cb787e3b7bbde1f818f516c62da6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2771129.exe

                Filesize

                182KB

                MD5

                689ecfdf5bdd9b34b572fdd94428d5f3

                SHA1

                49510817b05ecda3fbd348d0711bbec373adfd40

                SHA256

                8319a0a0752c5e194fa92d92496603e37bc90c2f3e333666e29b7be0ded0608e

                SHA512

                e5afa22c1dedf5af917b5d8d39899db7f3bf54578edc1da987e8a4b33f50b21ba76074f6317a04ab04f85bb5f097d0963e64cb787e3b7bbde1f818f516c62da6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2902888.exe

                Filesize

                168KB

                MD5

                d4354146acfeed7e8834698c52282bf6

                SHA1

                da85cc9f63424097b6219f808757026c0ad91d44

                SHA256

                dc1fdb6fd3e33629bb6e9943a9b63159d163d392863bc8d0605203f3402b7459

                SHA512

                442f58b2b4a5a658e52dbc24c7b9c6dcfba4580dc75ff2be57ac88ceced3b2d03df0287e08a61ff66ecffce245febf81e894b2224d591b626dd6ac4e7f7f2851

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2902888.exe

                Filesize

                168KB

                MD5

                d4354146acfeed7e8834698c52282bf6

                SHA1

                da85cc9f63424097b6219f808757026c0ad91d44

                SHA256

                dc1fdb6fd3e33629bb6e9943a9b63159d163d392863bc8d0605203f3402b7459

                SHA512

                442f58b2b4a5a658e52dbc24c7b9c6dcfba4580dc75ff2be57ac88ceced3b2d03df0287e08a61ff66ecffce245febf81e894b2224d591b626dd6ac4e7f7f2851

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

                Filesize

                212KB

                MD5

                c87611b85a55a558c3d467b24fa0f2aa

                SHA1

                f83989b34d24078572a1b58fb832fe886d83ee1a

                SHA256

                3ca390c8d2f3010bb2c8d5ff8bbc010662a42561c58531f2ef88b0dc01332b8e

                SHA512

                f24169b3ea6770d962cde872df4428018c2b6cef28e1c8ef0dedb48f87ac1c7b54b9953474025c5e4ec77450e870d6b9c334a7c4171323482fc20bbe27c8f2e1

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

                Filesize

                212KB

                MD5

                c87611b85a55a558c3d467b24fa0f2aa

                SHA1

                f83989b34d24078572a1b58fb832fe886d83ee1a

                SHA256

                3ca390c8d2f3010bb2c8d5ff8bbc010662a42561c58531f2ef88b0dc01332b8e

                SHA512

                f24169b3ea6770d962cde872df4428018c2b6cef28e1c8ef0dedb48f87ac1c7b54b9953474025c5e4ec77450e870d6b9c334a7c4171323482fc20bbe27c8f2e1

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

                Filesize

                212KB

                MD5

                c87611b85a55a558c3d467b24fa0f2aa

                SHA1

                f83989b34d24078572a1b58fb832fe886d83ee1a

                SHA256

                3ca390c8d2f3010bb2c8d5ff8bbc010662a42561c58531f2ef88b0dc01332b8e

                SHA512

                f24169b3ea6770d962cde872df4428018c2b6cef28e1c8ef0dedb48f87ac1c7b54b9953474025c5e4ec77450e870d6b9c334a7c4171323482fc20bbe27c8f2e1

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

                Filesize

                212KB

                MD5

                c87611b85a55a558c3d467b24fa0f2aa

                SHA1

                f83989b34d24078572a1b58fb832fe886d83ee1a

                SHA256

                3ca390c8d2f3010bb2c8d5ff8bbc010662a42561c58531f2ef88b0dc01332b8e

                SHA512

                f24169b3ea6770d962cde872df4428018c2b6cef28e1c8ef0dedb48f87ac1c7b54b9953474025c5e4ec77450e870d6b9c334a7c4171323482fc20bbe27c8f2e1

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

                Filesize

                212KB

                MD5

                c87611b85a55a558c3d467b24fa0f2aa

                SHA1

                f83989b34d24078572a1b58fb832fe886d83ee1a

                SHA256

                3ca390c8d2f3010bb2c8d5ff8bbc010662a42561c58531f2ef88b0dc01332b8e

                SHA512

                f24169b3ea6770d962cde872df4428018c2b6cef28e1c8ef0dedb48f87ac1c7b54b9953474025c5e4ec77450e870d6b9c334a7c4171323482fc20bbe27c8f2e1

              • 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/1160-166-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-164-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-174-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-176-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-177-0x0000000004A70000-0x0000000004A80000-memory.dmp

                Filesize

                64KB

              • memory/1160-178-0x0000000004A70000-0x0000000004A80000-memory.dmp

                Filesize

                64KB

              • memory/1160-179-0x0000000004A70000-0x0000000004A80000-memory.dmp

                Filesize

                64KB

              • memory/1160-181-0x0000000004A70000-0x0000000004A80000-memory.dmp

                Filesize

                64KB

              • memory/1160-182-0x0000000004A70000-0x0000000004A80000-memory.dmp

                Filesize

                64KB

              • memory/1160-172-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-170-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-147-0x0000000004A70000-0x0000000004A80000-memory.dmp

                Filesize

                64KB

              • memory/1160-148-0x0000000004A80000-0x0000000005024000-memory.dmp

                Filesize

                5.6MB

              • memory/1160-149-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-150-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-152-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-154-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-156-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-158-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-168-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-160-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1160-162-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/1512-192-0x0000000005D10000-0x0000000005D86000-memory.dmp

                Filesize

                472KB

              • memory/1512-198-0x0000000006E00000-0x0000000006E50000-memory.dmp

                Filesize

                320KB

              • memory/1512-196-0x00000000090E0000-0x000000000960C000-memory.dmp

                Filesize

                5.2MB

              • memory/1512-195-0x00000000074C0000-0x0000000007682000-memory.dmp

                Filesize

                1.8MB

              • memory/1512-194-0x0000000005ED0000-0x0000000005F36000-memory.dmp

                Filesize

                408KB

              • memory/1512-193-0x0000000005E30000-0x0000000005EC2000-memory.dmp

                Filesize

                584KB

              • memory/1512-197-0x0000000005720000-0x0000000005730000-memory.dmp

                Filesize

                64KB

              • memory/1512-191-0x0000000005720000-0x0000000005730000-memory.dmp

                Filesize

                64KB

              • memory/1512-190-0x0000000005A00000-0x0000000005A3C000-memory.dmp

                Filesize

                240KB

              • memory/1512-189-0x00000000059A0000-0x00000000059B2000-memory.dmp

                Filesize

                72KB

              • memory/1512-188-0x0000000005A80000-0x0000000005B8A000-memory.dmp

                Filesize

                1.0MB

              • memory/1512-187-0x0000000005F50000-0x0000000006568000-memory.dmp

                Filesize

                6.1MB

              • memory/1512-186-0x0000000000F10000-0x0000000000F3E000-memory.dmp

                Filesize

                184KB