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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2023, 18:40

General

  • Target

    9c402d7800caa2f7a12f45b394104d7dc486461da0fdd1aa1c15614af5b0f68d.exe

  • Size

    1.2MB

  • MD5

    2ec8cff83c3b4f6f0c0268c5659278b7

  • SHA1

    465d11633755715d8d1fbac110eea6f78d88a189

  • SHA256

    9c402d7800caa2f7a12f45b394104d7dc486461da0fdd1aa1c15614af5b0f68d

  • SHA512

    a8ef1e0b9741f8570f43ab420e136ba2b9250964d2a80a949ef73a16daf8004b06dd846f5e099a5aaeb0d70f203166043197335774563cf7ff98d31107addb66

  • SSDEEP

    24576:cDTWYG5l2s+JcVCjiT/r0PTcuGzPP5lMcvBxenYLi1OuheoxY7qYV2GSBm:cDpG5wcVCjiTDbb35G0BjiUuh7xXw2L

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\9c402d7800caa2f7a12f45b394104d7dc486461da0fdd1aa1c15614af5b0f68d.exe
    "C:\Users\Admin\AppData\Local\Temp\9c402d7800caa2f7a12f45b394104d7dc486461da0fdd1aa1c15614af5b0f68d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4676
    • 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:5112
      • 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:3668
        • 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:4840
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 1052
            5⤵
            • Program crash
            PID:828
        • 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:1540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4840 -ip 4840
    1⤵
      PID:4200

    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/1540-1002-0x0000000007910000-0x0000000007F28000-memory.dmp

      Filesize

      6.1MB

    • memory/1540-232-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-1013-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/1540-1011-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/1540-1010-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/1540-1006-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/1540-1005-0x00000000080B0000-0x00000000080EC000-memory.dmp

      Filesize

      240KB

    • memory/1540-208-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-1004-0x0000000007F90000-0x000000000809A000-memory.dmp

      Filesize

      1.0MB

    • memory/1540-1003-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/1540-210-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-461-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/1540-463-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/1540-458-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/1540-457-0x0000000000940000-0x0000000000986000-memory.dmp

      Filesize

      280KB

    • memory/1540-206-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-230-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-228-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-226-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-224-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-222-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-220-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-218-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-216-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-214-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-212-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/1540-205-0x0000000004DE0000-0x0000000004E15000-memory.dmp

      Filesize

      212KB

    • memory/4676-135-0x0000000000400000-0x00000000008E0000-memory.dmp

      Filesize

      4.9MB

    • memory/4676-136-0x0000000002650000-0x0000000002756000-memory.dmp

      Filesize

      1.0MB

    • memory/4676-144-0x0000000000400000-0x00000000008E0000-memory.dmp

      Filesize

      4.9MB

    • memory/4676-134-0x0000000002650000-0x0000000002756000-memory.dmp

      Filesize

      1.0MB

    • memory/4840-165-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-199-0x0000000000400000-0x0000000000804000-memory.dmp

      Filesize

      4.0MB

    • memory/4840-196-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/4840-195-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/4840-194-0x0000000000400000-0x0000000000804000-memory.dmp

      Filesize

      4.0MB

    • memory/4840-192-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-190-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-188-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-186-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-184-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-182-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-180-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-178-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-174-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-176-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-172-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-170-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-168-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-166-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/4840-164-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/4840-163-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/4840-162-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/4840-161-0x0000000000810000-0x000000000083D000-memory.dmp

      Filesize

      180KB

    • memory/4840-160-0x0000000004F10000-0x00000000054B4000-memory.dmp

      Filesize

      5.6MB