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Analysis

  • max time kernel
    135s
  • 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, 03:02

General

  • Target

    c469d44db841c9a543f5ad8bd8259a7123be7a898f8436877ae7cf3561b2a772.exe

  • Size

    481KB

  • MD5

    270408e86e994c882c4ec4adfac44e6e

  • SHA1

    f8b2af0e4ab4bd17d8dced07e584e895053d90bc

  • SHA256

    c469d44db841c9a543f5ad8bd8259a7123be7a898f8436877ae7cf3561b2a772

  • SHA512

    c53b256630be15e7c1132833bb1acac6610ed1b21fa526ed0b14b24dee63e1f327f76bfc7e162389bc0fd2ca02a6cad771b43c4408bca5d605e3688bd2930825

  • SSDEEP

    12288:7Mrjy90xe2MZ8YrZ3x6x8efAVKOLiPLf:gyyY8Wx6TsKO+PLf

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\c469d44db841c9a543f5ad8bd8259a7123be7a898f8436877ae7cf3561b2a772.exe
    "C:\Users\Admin\AppData\Local\Temp\c469d44db841c9a543f5ad8bd8259a7123be7a898f8436877ae7cf3561b2a772.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8011842.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8011842.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1136
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3443347.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3443347.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8346529.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8346529.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0754213.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0754213.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3368
      • 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:3008
        • 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:1656
        • 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:1844
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4212
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3360
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:3220
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1756
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4496
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:2780
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4240
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2548
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4008

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0754213.exe

                Filesize

                211KB

                MD5

                d66565f71369edda08a47088357b2c25

                SHA1

                cab58e0cbd6f3483f2ab4499f7294579636dbfc0

                SHA256

                9eb8722741f0eeacab579a325c25bb252587c3f716e0fa50c3ab03207297efca

                SHA512

                fe71cff0f6dc130fe19db593d7a49875a309e32d5d400dc7de456165fd194181c3db224ac9af6adf40236a516e2be84c6588256815e5a1ba96e598b49c48006b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0754213.exe

                Filesize

                211KB

                MD5

                d66565f71369edda08a47088357b2c25

                SHA1

                cab58e0cbd6f3483f2ab4499f7294579636dbfc0

                SHA256

                9eb8722741f0eeacab579a325c25bb252587c3f716e0fa50c3ab03207297efca

                SHA512

                fe71cff0f6dc130fe19db593d7a49875a309e32d5d400dc7de456165fd194181c3db224ac9af6adf40236a516e2be84c6588256815e5a1ba96e598b49c48006b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8011842.exe

                Filesize

                309KB

                MD5

                f6b4be5711d1c57e2480a3cd56406f42

                SHA1

                e21714edb7ae447033a037d699c2585c817d152c

                SHA256

                068151b5fbf6d35c930353090df4b3768769db2d772000a64b0fa9cfd16395c2

                SHA512

                cb3f1cbb189c0e24d574ba759107f8936eae74f86fbb6c13f6697b5a3171c76982a00afc508e396d6f33dee22cfea3116701a1ab8ab2ba882fdb0c1706743316

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8011842.exe

                Filesize

                309KB

                MD5

                f6b4be5711d1c57e2480a3cd56406f42

                SHA1

                e21714edb7ae447033a037d699c2585c817d152c

                SHA256

                068151b5fbf6d35c930353090df4b3768769db2d772000a64b0fa9cfd16395c2

                SHA512

                cb3f1cbb189c0e24d574ba759107f8936eae74f86fbb6c13f6697b5a3171c76982a00afc508e396d6f33dee22cfea3116701a1ab8ab2ba882fdb0c1706743316

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3443347.exe

                Filesize

                180KB

                MD5

                4b1dce2c192e38f7afd6874d67aaa038

                SHA1

                b9d9733813c812026d68cc9e954c2e2eb5fa0681

                SHA256

                3eaab6172e0c93821bceadc88d1417a4c8dbf6ad0edd68b23d81156efba05e85

                SHA512

                7a88a1ea788b993e4306c153beee3f816bddf254ffd411c9b4edd145eed00a9c65317f35205784fdc4e0b361511f882184d4ae4cfcd4b3b741de0cd0a1f96ad2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3443347.exe

                Filesize

                180KB

                MD5

                4b1dce2c192e38f7afd6874d67aaa038

                SHA1

                b9d9733813c812026d68cc9e954c2e2eb5fa0681

                SHA256

                3eaab6172e0c93821bceadc88d1417a4c8dbf6ad0edd68b23d81156efba05e85

                SHA512

                7a88a1ea788b993e4306c153beee3f816bddf254ffd411c9b4edd145eed00a9c65317f35205784fdc4e0b361511f882184d4ae4cfcd4b3b741de0cd0a1f96ad2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8346529.exe

                Filesize

                168KB

                MD5

                c8e2a27133a32a6f2de7dc1855d79a62

                SHA1

                26ebc021152cb5f2a3c5afba4d9ae3841ffc6ec1

                SHA256

                d6a757b5ca51c5569d7838230332418a654da477ea13ed5cc1f98ebfd3ca513c

                SHA512

                8f2322b531852880d43f3cd02eb653f0bfead7deed7b55c9e2d553c97ece2ff3011925e642a5ae6314456884503d4273187582c1ad8c1cc54f72e58dc6bcd09b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8346529.exe

                Filesize

                168KB

                MD5

                c8e2a27133a32a6f2de7dc1855d79a62

                SHA1

                26ebc021152cb5f2a3c5afba4d9ae3841ffc6ec1

                SHA256

                d6a757b5ca51c5569d7838230332418a654da477ea13ed5cc1f98ebfd3ca513c

                SHA512

                8f2322b531852880d43f3cd02eb653f0bfead7deed7b55c9e2d553c97ece2ff3011925e642a5ae6314456884503d4273187582c1ad8c1cc54f72e58dc6bcd09b

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

                Filesize

                211KB

                MD5

                d66565f71369edda08a47088357b2c25

                SHA1

                cab58e0cbd6f3483f2ab4499f7294579636dbfc0

                SHA256

                9eb8722741f0eeacab579a325c25bb252587c3f716e0fa50c3ab03207297efca

                SHA512

                fe71cff0f6dc130fe19db593d7a49875a309e32d5d400dc7de456165fd194181c3db224ac9af6adf40236a516e2be84c6588256815e5a1ba96e598b49c48006b

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

                Filesize

                211KB

                MD5

                d66565f71369edda08a47088357b2c25

                SHA1

                cab58e0cbd6f3483f2ab4499f7294579636dbfc0

                SHA256

                9eb8722741f0eeacab579a325c25bb252587c3f716e0fa50c3ab03207297efca

                SHA512

                fe71cff0f6dc130fe19db593d7a49875a309e32d5d400dc7de456165fd194181c3db224ac9af6adf40236a516e2be84c6588256815e5a1ba96e598b49c48006b

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

                Filesize

                211KB

                MD5

                d66565f71369edda08a47088357b2c25

                SHA1

                cab58e0cbd6f3483f2ab4499f7294579636dbfc0

                SHA256

                9eb8722741f0eeacab579a325c25bb252587c3f716e0fa50c3ab03207297efca

                SHA512

                fe71cff0f6dc130fe19db593d7a49875a309e32d5d400dc7de456165fd194181c3db224ac9af6adf40236a516e2be84c6588256815e5a1ba96e598b49c48006b

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

                Filesize

                211KB

                MD5

                d66565f71369edda08a47088357b2c25

                SHA1

                cab58e0cbd6f3483f2ab4499f7294579636dbfc0

                SHA256

                9eb8722741f0eeacab579a325c25bb252587c3f716e0fa50c3ab03207297efca

                SHA512

                fe71cff0f6dc130fe19db593d7a49875a309e32d5d400dc7de456165fd194181c3db224ac9af6adf40236a516e2be84c6588256815e5a1ba96e598b49c48006b

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

                Filesize

                211KB

                MD5

                d66565f71369edda08a47088357b2c25

                SHA1

                cab58e0cbd6f3483f2ab4499f7294579636dbfc0

                SHA256

                9eb8722741f0eeacab579a325c25bb252587c3f716e0fa50c3ab03207297efca

                SHA512

                fe71cff0f6dc130fe19db593d7a49875a309e32d5d400dc7de456165fd194181c3db224ac9af6adf40236a516e2be84c6588256815e5a1ba96e598b49c48006b

              • 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/1452-172-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-178-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-164-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-162-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-156-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-154-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-179-0x00000000025B0000-0x00000000025C0000-memory.dmp

                Filesize

                64KB

              • memory/1452-180-0x00000000025B0000-0x00000000025C0000-memory.dmp

                Filesize

                64KB

              • memory/1452-181-0x00000000025B0000-0x00000000025C0000-memory.dmp

                Filesize

                64KB

              • memory/1452-168-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-174-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-147-0x0000000004B10000-0x00000000050B4000-memory.dmp

                Filesize

                5.6MB

              • memory/1452-148-0x00000000025B0000-0x00000000025C0000-memory.dmp

                Filesize

                64KB

              • memory/1452-149-0x00000000025B0000-0x00000000025C0000-memory.dmp

                Filesize

                64KB

              • memory/1452-150-0x00000000025B0000-0x00000000025C0000-memory.dmp

                Filesize

                64KB

              • memory/1452-151-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-152-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-158-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-160-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-170-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-166-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/1452-176-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2356-192-0x000000000AAC0000-0x000000000AB36000-memory.dmp

                Filesize

                472KB

              • memory/2356-198-0x000000000C2E0000-0x000000000C330000-memory.dmp

                Filesize

                320KB

              • memory/2356-196-0x000000000C090000-0x000000000C252000-memory.dmp

                Filesize

                1.8MB

              • memory/2356-195-0x0000000005340000-0x0000000005350000-memory.dmp

                Filesize

                64KB

              • memory/2356-194-0x000000000AC80000-0x000000000ACE6000-memory.dmp

                Filesize

                408KB

              • memory/2356-193-0x000000000ABE0000-0x000000000AC72000-memory.dmp

                Filesize

                584KB

              • memory/2356-197-0x000000000C790000-0x000000000CCBC000-memory.dmp

                Filesize

                5.2MB

              • memory/2356-191-0x000000000A7B0000-0x000000000A7EC000-memory.dmp

                Filesize

                240KB

              • memory/2356-190-0x0000000005340000-0x0000000005350000-memory.dmp

                Filesize

                64KB

              • memory/2356-189-0x000000000A750000-0x000000000A762000-memory.dmp

                Filesize

                72KB

              • memory/2356-188-0x000000000A820000-0x000000000A92A000-memory.dmp

                Filesize

                1.0MB

              • memory/2356-187-0x000000000ACF0000-0x000000000B308000-memory.dmp

                Filesize

                6.1MB

              • memory/2356-186-0x00000000009E0000-0x0000000000A10000-memory.dmp

                Filesize

                192KB