Analysis

  • max time kernel
    141s
  • max time network
    156s
  • 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 22:21

General

  • Target

    692740b747cb89251e11528010f7d17fb985c649fdca7805d842a6c52d2f00e9.exe

  • Size

    1.2MB

  • MD5

    fa1f2e2729a32ab17af550cc72bfb6ac

  • SHA1

    e194c51b38ceccad6457f76c59e871447b64a46f

  • SHA256

    692740b747cb89251e11528010f7d17fb985c649fdca7805d842a6c52d2f00e9

  • SHA512

    44742b4615d31ce3c0feaf7400197d8d49e19c245e907e0b18167dd2c95ddc76b1fbfff65eba01565239544859d5858f7ecb1d0a0cf3e49984d3fb88422cc186

  • SSDEEP

    24576:FVQCVvyI/k4Zf9YMGp77zdd0ZKUNk9e0KUDsM1dpkJNK35m:FVtvhk499YMGVzddAge0KUDsiyNK

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
  • Program crash 1 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\692740b747cb89251e11528010f7d17fb985c649fdca7805d842a6c52d2f00e9.exe
    "C:\Users\Admin\AppData\Local\Temp\692740b747cb89251e11528010f7d17fb985c649fdca7805d842a6c52d2f00e9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VZ957923.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VZ957923.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4104
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3708
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2396
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 1084
            5⤵
            • Program crash
            PID:2256
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\297062213.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\297062213.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2396 -ip 2396
    1⤵
      PID:4312

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VZ957923.exe

      Filesize

      764KB

      MD5

      930848f4d972b28d262031b300e6a9fd

      SHA1

      042c87a19d6faa9ac1875df7b0d2b2e6e0e88832

      SHA256

      df2d2033319c4bde307ed96c4ff802f3fad906de8bb0aa2fefec5e8f5b40e726

      SHA512

      6a9ac5f14e41f067807ecac05e3fa151677d0cbf9d51eaef6d953b1cf73dbfea6c6ca7d2aa9299052a3d077338a3bcc79c5af22f2e779a6f23085e1d9b4fe60a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VZ957923.exe

      Filesize

      764KB

      MD5

      930848f4d972b28d262031b300e6a9fd

      SHA1

      042c87a19d6faa9ac1875df7b0d2b2e6e0e88832

      SHA256

      df2d2033319c4bde307ed96c4ff802f3fad906de8bb0aa2fefec5e8f5b40e726

      SHA512

      6a9ac5f14e41f067807ecac05e3fa151677d0cbf9d51eaef6d953b1cf73dbfea6c6ca7d2aa9299052a3d077338a3bcc79c5af22f2e779a6f23085e1d9b4fe60a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe

      Filesize

      592KB

      MD5

      4411c57112249950167e2fb10f3a5c21

      SHA1

      7ad1819dd9d6b34d5b189921ab4c0f9a945f7deb

      SHA256

      581bcb58ddb1cd357ead0f01f7fad35528e2f94752e894d8cb16b52bb6f7cde3

      SHA512

      6f0c00bd7cfbc18e476584458b861ce13ba40b3f771b579c2a55524af102fdfd0dc9bace19749e140041fdf9c225733bff619de2041a18f32f4ed8b01b61bb89

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe

      Filesize

      592KB

      MD5

      4411c57112249950167e2fb10f3a5c21

      SHA1

      7ad1819dd9d6b34d5b189921ab4c0f9a945f7deb

      SHA256

      581bcb58ddb1cd357ead0f01f7fad35528e2f94752e894d8cb16b52bb6f7cde3

      SHA512

      6f0c00bd7cfbc18e476584458b861ce13ba40b3f771b579c2a55524af102fdfd0dc9bace19749e140041fdf9c225733bff619de2041a18f32f4ed8b01b61bb89

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe

      Filesize

      378KB

      MD5

      aa77ef7b31187dab2126982db6bddf63

      SHA1

      60c0c53ca68c8a166472150554d4f7d31a0605db

      SHA256

      3c77f59c2c955bb799e085c3ae2171f7074cc9f54d725555b37fed026b217681

      SHA512

      75fdeda4eb64fd77e5b54c4efc4ca1ef8d21d699f2f3bb40e80714bb72aeddf72172d3d6b65b6d26eb9e9b5b3cb70ecc78d7e7a3a1d3fdbd4771d117887c1622

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe

      Filesize

      378KB

      MD5

      aa77ef7b31187dab2126982db6bddf63

      SHA1

      60c0c53ca68c8a166472150554d4f7d31a0605db

      SHA256

      3c77f59c2c955bb799e085c3ae2171f7074cc9f54d725555b37fed026b217681

      SHA512

      75fdeda4eb64fd77e5b54c4efc4ca1ef8d21d699f2f3bb40e80714bb72aeddf72172d3d6b65b6d26eb9e9b5b3cb70ecc78d7e7a3a1d3fdbd4771d117887c1622

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\297062213.exe

      Filesize

      460KB

      MD5

      85f72579f89826037f808def050f90cb

      SHA1

      b14075137fc622bd4edf6a5de3e04ff6c39ff9cb

      SHA256

      e4794dce180548fb580a671092b41708f0e6a4af78b545ec9670dd7164164c2d

      SHA512

      28d86e1f8747c3329088d3fd82972e59826d500cf8ed5eccb3fbc045fa6280c877d0ef4ecb84e8f78f3a25fe768396a6a20c1379790f8232c32980144d5cffa4

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\297062213.exe

      Filesize

      460KB

      MD5

      85f72579f89826037f808def050f90cb

      SHA1

      b14075137fc622bd4edf6a5de3e04ff6c39ff9cb

      SHA256

      e4794dce180548fb580a671092b41708f0e6a4af78b545ec9670dd7164164c2d

      SHA512

      28d86e1f8747c3329088d3fd82972e59826d500cf8ed5eccb3fbc045fa6280c877d0ef4ecb84e8f78f3a25fe768396a6a20c1379790f8232c32980144d5cffa4

    • memory/380-232-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-226-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-1004-0x0000000005010000-0x0000000005020000-memory.dmp

      Filesize

      64KB

    • memory/380-1001-0x0000000005010000-0x0000000005020000-memory.dmp

      Filesize

      64KB

    • memory/380-1000-0x00000000081F0000-0x000000000822C000-memory.dmp

      Filesize

      240KB

    • memory/380-999-0x00000000080D0000-0x00000000081DA000-memory.dmp

      Filesize

      1.0MB

    • memory/380-998-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/380-997-0x0000000007A50000-0x0000000008068000-memory.dmp

      Filesize

      6.1MB

    • memory/380-236-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-234-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-203-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-230-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-228-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-1005-0x0000000005010000-0x0000000005020000-memory.dmp

      Filesize

      64KB

    • memory/380-224-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-222-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-220-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-217-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-219-0x0000000005010000-0x0000000005020000-memory.dmp

      Filesize

      64KB

    • memory/380-216-0x0000000000950000-0x0000000000996000-memory.dmp

      Filesize

      280KB

    • memory/380-214-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-212-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-210-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-208-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-206-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-204-0x0000000002BD0000-0x0000000002C05000-memory.dmp

      Filesize

      212KB

    • memory/380-1006-0x0000000005010000-0x0000000005020000-memory.dmp

      Filesize

      64KB

    • memory/380-1007-0x0000000005010000-0x0000000005020000-memory.dmp

      Filesize

      64KB

    • memory/2396-173-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-167-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-195-0x0000000005030000-0x0000000005040000-memory.dmp

      Filesize

      64KB

    • memory/2396-194-0x0000000005030000-0x0000000005040000-memory.dmp

      Filesize

      64KB

    • memory/2396-193-0x0000000005030000-0x0000000005040000-memory.dmp

      Filesize

      64KB

    • memory/2396-192-0x0000000000400000-0x0000000000804000-memory.dmp

      Filesize

      4.0MB

    • memory/2396-157-0x00000000008E0000-0x000000000090D000-memory.dmp

      Filesize

      180KB

    • memory/2396-158-0x0000000005040000-0x00000000055E4000-memory.dmp

      Filesize

      5.6MB

    • memory/2396-189-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-187-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-185-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-183-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-181-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-179-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-177-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-175-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-169-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-171-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-159-0x0000000005030000-0x0000000005040000-memory.dmp

      Filesize

      64KB

    • memory/2396-197-0x0000000000400000-0x0000000000804000-memory.dmp

      Filesize

      4.0MB

    • memory/2396-165-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-163-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-161-0x0000000005030000-0x0000000005040000-memory.dmp

      Filesize

      64KB

    • memory/2396-162-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/2396-160-0x0000000005030000-0x0000000005040000-memory.dmp

      Filesize

      64KB

    • memory/4284-134-0x00000000027C0000-0x00000000028C6000-memory.dmp

      Filesize

      1.0MB

    • memory/4284-190-0x0000000000400000-0x00000000008E0000-memory.dmp

      Filesize

      4.9MB

    • memory/4284-191-0x00000000027C0000-0x00000000028C6000-memory.dmp

      Filesize

      1.0MB