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Analysis

  • max time kernel
    140s
  • max time network
    151s
  • 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, 05:08

General

  • Target

    da254dd25f2b3e32a55e23075056e99fac396bd7e316054c2009aafa9f67f041.exe

  • Size

    479KB

  • MD5

    5f8490e31ad3190379011e7661d95451

  • SHA1

    b64caf87e4fe88e2ff416e34061b49c41319d9da

  • SHA256

    da254dd25f2b3e32a55e23075056e99fac396bd7e316054c2009aafa9f67f041

  • SHA512

    87116216a96fe9d00fe72b9dcfda759f54985debb5d44178c088cf41d6e98d8c9aeca22114941a116c2125b08ea8e7d2bd17c96133dd42a12e5690c1f531e91a

  • SSDEEP

    6144:KTy+bnr+Zp0yN90QEqZEj21NAXepEilFrzJFdVxrl/CzELBOMCvTODom5VQEzviM:RMrZy90MiWCCFh3szEd0v9mvzvPDj

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 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\da254dd25f2b3e32a55e23075056e99fac396bd7e316054c2009aafa9f67f041.exe
    "C:\Users\Admin\AppData\Local\Temp\da254dd25f2b3e32a55e23075056e99fac396bd7e316054c2009aafa9f67f041.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5148746.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5148746.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2967384.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2967384.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1492
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4362653.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4362653.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4828
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7131663.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7131663.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4844
      • 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:3560
        • 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:4000
        • 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:2560
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2284
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3284
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2428
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4524
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:2924
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1516
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3424
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4332
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4952

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7131663.exe

                Filesize

                212KB

                MD5

                4793d06481a3384cb704814b2407fe8d

                SHA1

                1629afc4f499b0ced2e6870f91564fcb9054c41d

                SHA256

                da7bce460612a80e7bfacc4b2a412423201769016ca9331b29b717a468706a3a

                SHA512

                ca9b394347162e204b81c171c50e82d6b985b25aea897dd1d85fcd49b4709dca54087bd9f977806aeccd47703840de31ede105aa992770de6b4906334e742599

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7131663.exe

                Filesize

                212KB

                MD5

                4793d06481a3384cb704814b2407fe8d

                SHA1

                1629afc4f499b0ced2e6870f91564fcb9054c41d

                SHA256

                da7bce460612a80e7bfacc4b2a412423201769016ca9331b29b717a468706a3a

                SHA512

                ca9b394347162e204b81c171c50e82d6b985b25aea897dd1d85fcd49b4709dca54087bd9f977806aeccd47703840de31ede105aa992770de6b4906334e742599

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5148746.exe

                Filesize

                307KB

                MD5

                50fce3e60243046b126dd2016e4513d9

                SHA1

                303f9fded1fe7c75e0142a521e1de5e94e9636a7

                SHA256

                b6931ecc8154e03722187ea1c6860ca35ce0a28307bc13a4be1bd371ad2eca6f

                SHA512

                2ce19d4036280950e073a44822dbf2dcbc7e82eba67ec97674b7bbd5a786077628195627a499c2059e6317dcd25aa6e08f98774e17c9d3c72e65ed9d02a164c5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5148746.exe

                Filesize

                307KB

                MD5

                50fce3e60243046b126dd2016e4513d9

                SHA1

                303f9fded1fe7c75e0142a521e1de5e94e9636a7

                SHA256

                b6931ecc8154e03722187ea1c6860ca35ce0a28307bc13a4be1bd371ad2eca6f

                SHA512

                2ce19d4036280950e073a44822dbf2dcbc7e82eba67ec97674b7bbd5a786077628195627a499c2059e6317dcd25aa6e08f98774e17c9d3c72e65ed9d02a164c5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2967384.exe

                Filesize

                182KB

                MD5

                034a1129d4817d7726bba8edb09e3527

                SHA1

                0e408e4b42a02d41d9118586803886581e5cb4e6

                SHA256

                241daebc062a2dfefc9a0282076b8de2861da1c826c1ea6cc6083e785191ca55

                SHA512

                75820d2fe09c2df9034e56d5b46446e4cfbdc0eaa9132906cc5d496828289f21f76c79c407133ae62d8045c782504317c94b917c9bcfd7ff56b952fc500463c8

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2967384.exe

                Filesize

                182KB

                MD5

                034a1129d4817d7726bba8edb09e3527

                SHA1

                0e408e4b42a02d41d9118586803886581e5cb4e6

                SHA256

                241daebc062a2dfefc9a0282076b8de2861da1c826c1ea6cc6083e785191ca55

                SHA512

                75820d2fe09c2df9034e56d5b46446e4cfbdc0eaa9132906cc5d496828289f21f76c79c407133ae62d8045c782504317c94b917c9bcfd7ff56b952fc500463c8

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4362653.exe

                Filesize

                168KB

                MD5

                155c34e83146fa84270ed7f571f3d218

                SHA1

                d461920b4874b801218543e33a277c67f29d3664

                SHA256

                2dc6fff293da8c7ec48c055a00c3443552a21cfe4d59b48b26825a8d29afeb30

                SHA512

                d4d5e52ebdf7b0bff47a12f5503aa262703349ae4d979fe112a005d1a0129d56ac51065aaa476fe6de75197e30e9f431f48f74e717bbf465979a34145955e998

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4362653.exe

                Filesize

                168KB

                MD5

                155c34e83146fa84270ed7f571f3d218

                SHA1

                d461920b4874b801218543e33a277c67f29d3664

                SHA256

                2dc6fff293da8c7ec48c055a00c3443552a21cfe4d59b48b26825a8d29afeb30

                SHA512

                d4d5e52ebdf7b0bff47a12f5503aa262703349ae4d979fe112a005d1a0129d56ac51065aaa476fe6de75197e30e9f431f48f74e717bbf465979a34145955e998

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

                Filesize

                212KB

                MD5

                4793d06481a3384cb704814b2407fe8d

                SHA1

                1629afc4f499b0ced2e6870f91564fcb9054c41d

                SHA256

                da7bce460612a80e7bfacc4b2a412423201769016ca9331b29b717a468706a3a

                SHA512

                ca9b394347162e204b81c171c50e82d6b985b25aea897dd1d85fcd49b4709dca54087bd9f977806aeccd47703840de31ede105aa992770de6b4906334e742599

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

                Filesize

                212KB

                MD5

                4793d06481a3384cb704814b2407fe8d

                SHA1

                1629afc4f499b0ced2e6870f91564fcb9054c41d

                SHA256

                da7bce460612a80e7bfacc4b2a412423201769016ca9331b29b717a468706a3a

                SHA512

                ca9b394347162e204b81c171c50e82d6b985b25aea897dd1d85fcd49b4709dca54087bd9f977806aeccd47703840de31ede105aa992770de6b4906334e742599

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

                Filesize

                212KB

                MD5

                4793d06481a3384cb704814b2407fe8d

                SHA1

                1629afc4f499b0ced2e6870f91564fcb9054c41d

                SHA256

                da7bce460612a80e7bfacc4b2a412423201769016ca9331b29b717a468706a3a

                SHA512

                ca9b394347162e204b81c171c50e82d6b985b25aea897dd1d85fcd49b4709dca54087bd9f977806aeccd47703840de31ede105aa992770de6b4906334e742599

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

                Filesize

                212KB

                MD5

                4793d06481a3384cb704814b2407fe8d

                SHA1

                1629afc4f499b0ced2e6870f91564fcb9054c41d

                SHA256

                da7bce460612a80e7bfacc4b2a412423201769016ca9331b29b717a468706a3a

                SHA512

                ca9b394347162e204b81c171c50e82d6b985b25aea897dd1d85fcd49b4709dca54087bd9f977806aeccd47703840de31ede105aa992770de6b4906334e742599

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

                Filesize

                212KB

                MD5

                4793d06481a3384cb704814b2407fe8d

                SHA1

                1629afc4f499b0ced2e6870f91564fcb9054c41d

                SHA256

                da7bce460612a80e7bfacc4b2a412423201769016ca9331b29b717a468706a3a

                SHA512

                ca9b394347162e204b81c171c50e82d6b985b25aea897dd1d85fcd49b4709dca54087bd9f977806aeccd47703840de31ede105aa992770de6b4906334e742599

              • 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/1492-160-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-162-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-172-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-174-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-176-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-178-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-179-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/1492-180-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/1492-181-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/1492-168-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-166-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-147-0x0000000004BA0000-0x0000000005144000-memory.dmp

                Filesize

                5.6MB

              • memory/1492-148-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/1492-149-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/1492-150-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/1492-151-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-152-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-154-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-156-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-158-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-170-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/1492-164-0x00000000024F0000-0x0000000002502000-memory.dmp

                Filesize

                72KB

              • memory/4828-192-0x000000000B080000-0x000000000B0F6000-memory.dmp

                Filesize

                472KB

              • memory/4828-198-0x000000000BEC0000-0x000000000BF10000-memory.dmp

                Filesize

                320KB

              • memory/4828-196-0x000000000CC50000-0x000000000D17C000-memory.dmp

                Filesize

                5.2MB

              • memory/4828-195-0x000000000BF80000-0x000000000C142000-memory.dmp

                Filesize

                1.8MB

              • memory/4828-194-0x000000000B100000-0x000000000B166000-memory.dmp

                Filesize

                408KB

              • memory/4828-193-0x000000000B820000-0x000000000B8B2000-memory.dmp

                Filesize

                584KB

              • memory/4828-197-0x0000000005750000-0x0000000005760000-memory.dmp

                Filesize

                64KB

              • memory/4828-191-0x0000000005750000-0x0000000005760000-memory.dmp

                Filesize

                64KB

              • memory/4828-190-0x000000000AC70000-0x000000000ACAC000-memory.dmp

                Filesize

                240KB

              • memory/4828-189-0x000000000AC10000-0x000000000AC22000-memory.dmp

                Filesize

                72KB

              • memory/4828-188-0x000000000ACF0000-0x000000000ADFA000-memory.dmp

                Filesize

                1.0MB

              • memory/4828-187-0x000000000B200000-0x000000000B818000-memory.dmp

                Filesize

                6.1MB

              • memory/4828-186-0x0000000000EA0000-0x0000000000ECE000-memory.dmp

                Filesize

                184KB