Analysis

  • max time kernel
    152s
  • max time network
    187s
  • 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, 22:33

General

  • Target

    00abfb4c946bb7e537c29048fe473c1b72b7992b9dee5224df15e60f9fd72839.exe

  • Size

    1.2MB

  • MD5

    8e8671397616b9f40d92b29c147b5bc8

  • SHA1

    d27ecb9707bee55449a382716ca214a5ca40d754

  • SHA256

    00abfb4c946bb7e537c29048fe473c1b72b7992b9dee5224df15e60f9fd72839

  • SHA512

    457593fc7f2394b634a892d99828bc6e73eb7fc3ffd7f5ae65363ac48c1172bfc5683c35bd8caec878ea067c0e37d809a6a922751ca1318d5f54a8ce967b8b88

  • SSDEEP

    24576:YCbht9y/vN4jFVkUI4Hiew2ltipvLt87VLLLVxCwaUdw578ObN/4SYrnP4uO:YCz9uyy4Hrw2lt2CxxCwbdw57fQSG

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 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00abfb4c946bb7e537c29048fe473c1b72b7992b9dee5224df15e60f9fd72839.exe
    "C:\Users\Admin\AppData\Local\Temp\00abfb4c946bb7e537c29048fe473c1b72b7992b9dee5224df15e60f9fd72839.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4740
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4328
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2840
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1832

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe

          Filesize

          764KB

          MD5

          600476bf25074113fe6c45c5e40641b7

          SHA1

          b85e680f76ce4fe49940f83231f5a042f5c1ffbb

          SHA256

          3e712a0a91c15a1248bb2379a8319845bd03ac7bbb245652db0d28d78d803852

          SHA512

          3a6476379f08fd67f81095f52b3385872b8abcdba87908bc5260a35ce42289dfcf8e4433796caa80e8c9907e9d4eaedd61709b0d3cd1e513dfcaa4c124111795

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe

          Filesize

          764KB

          MD5

          600476bf25074113fe6c45c5e40641b7

          SHA1

          b85e680f76ce4fe49940f83231f5a042f5c1ffbb

          SHA256

          3e712a0a91c15a1248bb2379a8319845bd03ac7bbb245652db0d28d78d803852

          SHA512

          3a6476379f08fd67f81095f52b3385872b8abcdba87908bc5260a35ce42289dfcf8e4433796caa80e8c9907e9d4eaedd61709b0d3cd1e513dfcaa4c124111795

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe

          Filesize

          592KB

          MD5

          3415de0d7184a8e3cf4bbdb8bad1da3f

          SHA1

          45ae1c0661ecbf187cc7e81bec3a5c4172d13c85

          SHA256

          4b70ec7176f70274c52058887a5c28f0520b057a38a81e28689aeb33fa7ab756

          SHA512

          7f35d81b4e06777f7b8f9a58686450a7eb74209cde7d002f8ab2882c26ac3f96d3ed9e130db2eb3d166d92f411d9a83983f580c83ea9a4baa4da56a1e27b813c

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe

          Filesize

          592KB

          MD5

          3415de0d7184a8e3cf4bbdb8bad1da3f

          SHA1

          45ae1c0661ecbf187cc7e81bec3a5c4172d13c85

          SHA256

          4b70ec7176f70274c52058887a5c28f0520b057a38a81e28689aeb33fa7ab756

          SHA512

          7f35d81b4e06777f7b8f9a58686450a7eb74209cde7d002f8ab2882c26ac3f96d3ed9e130db2eb3d166d92f411d9a83983f580c83ea9a4baa4da56a1e27b813c

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exe

          Filesize

          377KB

          MD5

          4c6f4b1b21c88d4c448735da40062b19

          SHA1

          db46ddbe0e87f3d4564920baa64cbcf36067372f

          SHA256

          454936c08ed3ee121e0f39dec419843247881c016b720eff6258fcae39c7c6ae

          SHA512

          0b790eefe656f6b5a87cf3d41cc86d6cf657988e2c2a74dec6299366e60dea60c2054fbec0676f2bbbb6ded87397e435a2b7194f946400b6737ffb3da300fcb2

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exe

          Filesize

          377KB

          MD5

          4c6f4b1b21c88d4c448735da40062b19

          SHA1

          db46ddbe0e87f3d4564920baa64cbcf36067372f

          SHA256

          454936c08ed3ee121e0f39dec419843247881c016b720eff6258fcae39c7c6ae

          SHA512

          0b790eefe656f6b5a87cf3d41cc86d6cf657988e2c2a74dec6299366e60dea60c2054fbec0676f2bbbb6ded87397e435a2b7194f946400b6737ffb3da300fcb2

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe

          Filesize

          459KB

          MD5

          1bea2505609a88ba8f010303c0468d45

          SHA1

          9d199dd335b22ba2bb2dd70be5b88b1f16e18281

          SHA256

          9e3c72dd1a54b6571d5aa394845613c9e6f75738a56850b930a1f784a049fa1a

          SHA512

          98cc3f474f9b7b266a693646723105a23a8c0e8be0d47ca6b0e5238605778e93371ea35def47ffe049c1c3d6573a21d489ea650ed77c8ea0383515088913fb06

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe

          Filesize

          459KB

          MD5

          1bea2505609a88ba8f010303c0468d45

          SHA1

          9d199dd335b22ba2bb2dd70be5b88b1f16e18281

          SHA256

          9e3c72dd1a54b6571d5aa394845613c9e6f75738a56850b930a1f784a049fa1a

          SHA512

          98cc3f474f9b7b266a693646723105a23a8c0e8be0d47ca6b0e5238605778e93371ea35def47ffe049c1c3d6573a21d489ea650ed77c8ea0383515088913fb06

        • memory/220-155-0x00000000026E0000-0x00000000027E6000-memory.dmp

          Filesize

          1.0MB

        • memory/220-158-0x0000000000400000-0x00000000008E0000-memory.dmp

          Filesize

          4.9MB

        • memory/1832-237-0x0000000004D70000-0x0000000004D80000-memory.dmp

          Filesize

          64KB

        • memory/1832-227-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-1005-0x00000000080B0000-0x00000000080EC000-memory.dmp

          Filesize

          240KB

        • memory/1832-1004-0x0000000004D70000-0x0000000004D80000-memory.dmp

          Filesize

          64KB

        • memory/1832-1003-0x0000000007F90000-0x000000000809A000-memory.dmp

          Filesize

          1.0MB

        • memory/1832-1009-0x0000000004D70000-0x0000000004D80000-memory.dmp

          Filesize

          64KB

        • memory/1832-1002-0x0000000007F70000-0x0000000007F82000-memory.dmp

          Filesize

          72KB

        • memory/1832-1001-0x00000000078B0000-0x0000000007EC8000-memory.dmp

          Filesize

          6.1MB

        • memory/1832-209-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-233-0x0000000004D70000-0x0000000004D80000-memory.dmp

          Filesize

          64KB

        • memory/1832-235-0x0000000004D70000-0x0000000004D80000-memory.dmp

          Filesize

          64KB

        • memory/1832-229-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-232-0x0000000000820000-0x0000000000866000-memory.dmp

          Filesize

          280KB

        • memory/1832-1008-0x0000000004D70000-0x0000000004D80000-memory.dmp

          Filesize

          64KB

        • memory/1832-225-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-223-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-221-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-219-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-217-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-215-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-211-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-213-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-1010-0x0000000004D70000-0x0000000004D80000-memory.dmp

          Filesize

          64KB

        • memory/1832-1011-0x0000000004D70000-0x0000000004D80000-memory.dmp

          Filesize

          64KB

        • memory/1832-204-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-205-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/1832-207-0x00000000053B0000-0x00000000053E5000-memory.dmp

          Filesize

          212KB

        • memory/2840-170-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-199-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/2840-197-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/2840-195-0x0000000000A30000-0x0000000000A40000-memory.dmp

          Filesize

          64KB

        • memory/2840-194-0x0000000000A30000-0x0000000000A40000-memory.dmp

          Filesize

          64KB

        • memory/2840-193-0x0000000000A30000-0x0000000000A40000-memory.dmp

          Filesize

          64KB

        • memory/2840-192-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-190-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-188-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-186-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-184-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-182-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-180-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-178-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-176-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-174-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-172-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-166-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-168-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-165-0x0000000002730000-0x0000000002742000-memory.dmp

          Filesize

          72KB

        • memory/2840-164-0x0000000004E20000-0x00000000053C4000-memory.dmp

          Filesize

          5.6MB

        • memory/2840-161-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/2840-159-0x0000000000400000-0x0000000000803000-memory.dmp

          Filesize

          4.0MB

        • memory/2840-157-0x0000000000900000-0x000000000092D000-memory.dmp

          Filesize

          180KB