Analysis

  • max time kernel
    155s
  • max time network
    192s
  • 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 22:04

General

  • Target

    5a618cbf829772699a88cbc4b3242e33e1879033973964a38e1717efadd5493d.exe

  • Size

    1.2MB

  • MD5

    8124fb9307fa974bd67ce433d3b2c1c6

  • SHA1

    21443615d8c2790f5e7f8a6c7f3e02982115758a

  • SHA256

    5a618cbf829772699a88cbc4b3242e33e1879033973964a38e1717efadd5493d

  • SHA512

    683bb40c7220056d86bb100584c3dcd58b855454a83c646e2d32e43933a922839c7c55b2eefd13191e7fd95dbe37d2d530e00db9d371c83f003d18c610c2627f

  • SSDEEP

    24576:7GxKz+TDUpS+Nmj4NGQpy6X6yzjKdFuU40KUcDL0lNp/bPm:7GMOKSUDNGQp9qKqFR4JUcDLqNp/b

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\5a618cbf829772699a88cbc4b3242e33e1879033973964a38e1717efadd5493d.exe
    "C:\Users\Admin\AppData\Local\Temp\5a618cbf829772699a88cbc4b3242e33e1879033973964a38e1717efadd5493d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gE166412.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gE166412.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4204
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Yx563456.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Yx563456.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1496
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\161965264.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\161965264.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1720
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\247750528.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\247750528.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2612
  • C:\Windows\system32\WerFaultSecure.exe
    "C:\Windows\system32\WerFaultSecure.exe" -protectedcrash -p 3176 -i 3176 -h 408 -j 456 -s 460 -d 720
    1⤵
      PID:4824

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gE166412.exe

      Filesize

      764KB

      MD5

      c6335c0a2c1ff34926e5059187fea778

      SHA1

      47ba414bcea12df8297a1b1a518ab48af68d6a73

      SHA256

      b60defc60d5c20848132dea613d554a165e7ffe18281d553d43e8669874e3d25

      SHA512

      ff7ad4f0ab4ad74e43545ff12de51014efc0f89a409dc0ab2eed0e2b40f3c3bbe94c78aa43a6f5f26f72c7ec0dae3ba90d77f94b961d6d2d7671880c042af058

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gE166412.exe

      Filesize

      764KB

      MD5

      c6335c0a2c1ff34926e5059187fea778

      SHA1

      47ba414bcea12df8297a1b1a518ab48af68d6a73

      SHA256

      b60defc60d5c20848132dea613d554a165e7ffe18281d553d43e8669874e3d25

      SHA512

      ff7ad4f0ab4ad74e43545ff12de51014efc0f89a409dc0ab2eed0e2b40f3c3bbe94c78aa43a6f5f26f72c7ec0dae3ba90d77f94b961d6d2d7671880c042af058

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Yx563456.exe

      Filesize

      593KB

      MD5

      8f221f63a4b89072b185fd5c0c0db853

      SHA1

      c13d25faf4c60a435ed2984a5336abf9afb1e351

      SHA256

      f03de23203170f559ed5427435a3684a17166fa1f1df31bfa16b34935acc4a22

      SHA512

      983d2c86f6975f2166bfb2bd0d0785bd02b1f18fccfaf9fe72cbf27fa26b2db205fcc8bbbf2371787264f67d3585d8403d9f9353eeabddb679512f0bd8eb6656

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Yx563456.exe

      Filesize

      593KB

      MD5

      8f221f63a4b89072b185fd5c0c0db853

      SHA1

      c13d25faf4c60a435ed2984a5336abf9afb1e351

      SHA256

      f03de23203170f559ed5427435a3684a17166fa1f1df31bfa16b34935acc4a22

      SHA512

      983d2c86f6975f2166bfb2bd0d0785bd02b1f18fccfaf9fe72cbf27fa26b2db205fcc8bbbf2371787264f67d3585d8403d9f9353eeabddb679512f0bd8eb6656

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\161965264.exe

      Filesize

      377KB

      MD5

      5fa4a7916def4bc9c1d11c63ef4896a7

      SHA1

      f294789c7fc64eebf552838a8aed837d335fd236

      SHA256

      156b0deb3ab0bf545b6847fbacb2a6e1f6bfc00616b6f165ce3e2a4330c15210

      SHA512

      f9946ff838f32987d9b84eb66fd92a6bce12b868aabf77f896b7ee360805c143ddbd643cc92de9ce1aae9072d5803bf47b48c7c8335ab0427692e3adc35d43ab

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\161965264.exe

      Filesize

      377KB

      MD5

      5fa4a7916def4bc9c1d11c63ef4896a7

      SHA1

      f294789c7fc64eebf552838a8aed837d335fd236

      SHA256

      156b0deb3ab0bf545b6847fbacb2a6e1f6bfc00616b6f165ce3e2a4330c15210

      SHA512

      f9946ff838f32987d9b84eb66fd92a6bce12b868aabf77f896b7ee360805c143ddbd643cc92de9ce1aae9072d5803bf47b48c7c8335ab0427692e3adc35d43ab

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\247750528.exe

      Filesize

      459KB

      MD5

      bb0616de76770a360d2952b1c7d57d7f

      SHA1

      1e55af5e66a576a34ef55f0ed7b033101c284883

      SHA256

      8ca7664fe8080deb4be556ceda8d7df7f48edaa6acd31ebe9ee8e0ae64c4e39c

      SHA512

      dc486d43808fd3492a34ea2172faeb67be096b1bc79b667108f96fcf6cddd628b244ece608c1d3caceea58dacf1f40ce6435913600bb0e59babcc47541e65d5b

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\247750528.exe

      Filesize

      459KB

      MD5

      bb0616de76770a360d2952b1c7d57d7f

      SHA1

      1e55af5e66a576a34ef55f0ed7b033101c284883

      SHA256

      8ca7664fe8080deb4be556ceda8d7df7f48edaa6acd31ebe9ee8e0ae64c4e39c

      SHA512

      dc486d43808fd3492a34ea2172faeb67be096b1bc79b667108f96fcf6cddd628b244ece608c1d3caceea58dacf1f40ce6435913600bb0e59babcc47541e65d5b

    • memory/1112-134-0x0000000002810000-0x0000000002916000-memory.dmp

      Filesize

      1.0MB

    • memory/1112-139-0x0000000000400000-0x00000000008E0000-memory.dmp

      Filesize

      4.9MB

    • memory/1112-163-0x0000000002810000-0x0000000002916000-memory.dmp

      Filesize

      1.0MB

    • memory/1720-202-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/1720-167-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1720-168-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/1720-169-0x0000000004F50000-0x00000000054F4000-memory.dmp

      Filesize

      5.6MB

    • memory/1720-170-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/1720-171-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/1720-172-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-173-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-175-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-177-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-179-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-181-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-183-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-185-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-187-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-189-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-191-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-193-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-195-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-197-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-199-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/1720-165-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/1720-203-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/1720-204-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/1720-162-0x0000000000810000-0x000000000083D000-memory.dmp

      Filesize

      180KB

    • memory/1720-207-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/2612-214-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB

    • memory/2612-233-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-215-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-217-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB

    • memory/2612-216-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-213-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB

    • memory/2612-219-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-221-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-223-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-225-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-227-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-229-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-231-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-212-0x00000000008F0000-0x0000000000936000-memory.dmp

      Filesize

      280KB

    • memory/2612-235-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-237-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-239-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-241-0x0000000005380000-0x00000000053B5000-memory.dmp

      Filesize

      212KB

    • memory/2612-1008-0x00000000078B0000-0x0000000007EC8000-memory.dmp

      Filesize

      6.1MB

    • memory/2612-1009-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/2612-1010-0x0000000007F90000-0x000000000809A000-memory.dmp

      Filesize

      1.0MB

    • memory/2612-1013-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB

    • memory/2612-1014-0x00000000080B0000-0x00000000080EC000-memory.dmp

      Filesize

      240KB

    • memory/2612-1015-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB

    • memory/2612-1016-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB

    • memory/2612-1017-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB

    • memory/2612-1020-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB