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Analysis

  • max time kernel
    153s
  • 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
    06/05/2023, 22:26

General

  • Target

    6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113.exe

  • Size

    746KB

  • MD5

    d183bc9483a7ec12de8f2cb69970caaf

  • SHA1

    bc03c966cb9c0c6b67470b9f96e9b32bede5baf8

  • SHA256

    6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113

  • SHA512

    f3fff1b785a9cccfdc91721671304f6eb1dcf68271f7b905783b86a4b4fac7509cc1dc9225d3d0c137b252f06c52fc56a656911421f6513c5b556ba06fb02cc4

  • SSDEEP

    12288:Ty90UocgjXqtikQCcjvsEyVadGB9HSuPZn5RN6JlD4nNPhEhdgak:Ty9MnLsEfGB9HSIR5/egNPhEhk

Malware Config

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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.

  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113.exe
    "C:\Users\Admin\AppData\Local\Temp\6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un770582.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un770582.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90416643.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90416643.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4480
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 1036
          4⤵
          • Program crash
          PID:3852
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk085069.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk085069.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4480 -ip 4480
    1⤵
      PID:4600

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un770582.exe

      Filesize

      592KB

      MD5

      53b92ed577466e6a642d9d33b16d907f

      SHA1

      df0e86a4e15fb200a7f5b2088a05f41ae5ef1880

      SHA256

      d8171ae70ff0b9d31b4639fcc3133478a7506ac45974a2fd8222f9732e85f172

      SHA512

      84a1fc996b6996b33dbb97306e6aa00e109b023df2780d56a26757d1504ce771b704ec1dfa713c53473326dddcc405f1193e18bbeaa1829cacd264ccfb0d564e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un770582.exe

      Filesize

      592KB

      MD5

      53b92ed577466e6a642d9d33b16d907f

      SHA1

      df0e86a4e15fb200a7f5b2088a05f41ae5ef1880

      SHA256

      d8171ae70ff0b9d31b4639fcc3133478a7506ac45974a2fd8222f9732e85f172

      SHA512

      84a1fc996b6996b33dbb97306e6aa00e109b023df2780d56a26757d1504ce771b704ec1dfa713c53473326dddcc405f1193e18bbeaa1829cacd264ccfb0d564e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90416643.exe

      Filesize

      377KB

      MD5

      e89018d24e0e3266dc15a5a50ddcfe55

      SHA1

      2b3a21da39b6febb466cfe947f290fa4902f7359

      SHA256

      8b8cfd970fead813049abdac74ed3ef66fe7dddd983816898bb977350d1c1592

      SHA512

      8a32fc82562f1d16b364cc5692cf9972b0e27af0d1226ba555545360a12c211a10b1f84da567bc0d4844296315920df25b94df85081bc076cc3e0fafe5bb0dd6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90416643.exe

      Filesize

      377KB

      MD5

      e89018d24e0e3266dc15a5a50ddcfe55

      SHA1

      2b3a21da39b6febb466cfe947f290fa4902f7359

      SHA256

      8b8cfd970fead813049abdac74ed3ef66fe7dddd983816898bb977350d1c1592

      SHA512

      8a32fc82562f1d16b364cc5692cf9972b0e27af0d1226ba555545360a12c211a10b1f84da567bc0d4844296315920df25b94df85081bc076cc3e0fafe5bb0dd6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk085069.exe

      Filesize

      459KB

      MD5

      53edd6b08f2c312735b59eb48f99e1a2

      SHA1

      49157b5324220d33e031ba7c3d0a04dd5b66f5ac

      SHA256

      0c0242fc83e6d4fec9e8f76cacc3ca3fa792a86a398d503eb361bef1ce8fc0c6

      SHA512

      a5f7da3a79b69a5c08e95d5688b66b4fc469ad3457a2c2dad446a2e72133d0fa78c6a17092c6b8752056094640df49544b2b650d4041a7640a39cb2c31ab0240

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk085069.exe

      Filesize

      459KB

      MD5

      53edd6b08f2c312735b59eb48f99e1a2

      SHA1

      49157b5324220d33e031ba7c3d0a04dd5b66f5ac

      SHA256

      0c0242fc83e6d4fec9e8f76cacc3ca3fa792a86a398d503eb361bef1ce8fc0c6

      SHA512

      a5f7da3a79b69a5c08e95d5688b66b4fc469ad3457a2c2dad446a2e72133d0fa78c6a17092c6b8752056094640df49544b2b650d4041a7640a39cb2c31ab0240

    • memory/4480-166-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-162-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-152-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-154-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-156-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-158-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-160-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-151-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-164-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-150-0x0000000004EF0000-0x0000000005494000-memory.dmp

      Filesize

      5.6MB

    • memory/4480-168-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-170-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-172-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-176-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-178-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-174-0x0000000002920000-0x0000000002932000-memory.dmp

      Filesize

      72KB

    • memory/4480-179-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

      Filesize

      64KB

    • memory/4480-180-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

      Filesize

      64KB

    • memory/4480-181-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4480-182-0x0000000000810000-0x000000000083D000-memory.dmp

      Filesize

      180KB

    • memory/4480-183-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

      Filesize

      64KB

    • memory/4480-184-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

      Filesize

      64KB

    • memory/4480-185-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

      Filesize

      64KB

    • memory/4480-188-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4480-149-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

      Filesize

      64KB

    • memory/4480-148-0x0000000000810000-0x000000000083D000-memory.dmp

      Filesize

      180KB

    • memory/4528-226-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-217-0x00000000026E0000-0x00000000026F0000-memory.dmp

      Filesize

      64KB

    • memory/4528-193-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-198-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-200-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-202-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-204-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-206-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-208-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-210-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-212-0x0000000000820000-0x0000000000866000-memory.dmp

      Filesize

      280KB

    • memory/4528-214-0x00000000026E0000-0x00000000026F0000-memory.dmp

      Filesize

      64KB

    • memory/4528-213-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-194-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-228-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-220-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-216-0x00000000026E0000-0x00000000026F0000-memory.dmp

      Filesize

      64KB

    • memory/4528-222-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-224-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-989-0x00000000078B0000-0x0000000007EC8000-memory.dmp

      Filesize

      6.1MB

    • memory/4528-196-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-218-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/4528-990-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/4528-991-0x0000000007F90000-0x000000000809A000-memory.dmp

      Filesize

      1.0MB

    • memory/4528-992-0x00000000080B0000-0x00000000080EC000-memory.dmp

      Filesize

      240KB

    • memory/4528-993-0x00000000026E0000-0x00000000026F0000-memory.dmp

      Filesize

      64KB

    • memory/4528-995-0x00000000026E0000-0x00000000026F0000-memory.dmp

      Filesize

      64KB

    • memory/4528-996-0x00000000026E0000-0x00000000026F0000-memory.dmp

      Filesize

      64KB

    • memory/4528-997-0x00000000026E0000-0x00000000026F0000-memory.dmp

      Filesize

      64KB