Analysis

  • max time kernel
    163s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2023, 18:53

General

  • Target

    e4e5a689c394e3fbfbdaffafe84a373bd73e4dbc851f35cfe24e319ab5ed8389.exe

  • Size

    1.2MB

  • MD5

    6681a58839bbc744ba450f42906ae167

  • SHA1

    9518f4aa7bb09fdae8f12f2972ac321e647adace

  • SHA256

    e4e5a689c394e3fbfbdaffafe84a373bd73e4dbc851f35cfe24e319ab5ed8389

  • SHA512

    009ea4d48e03fdd6a67d8e575e49a003cb0be83f2eb86579a1610c475fcfca675e89344683c4c63ce4523fa0b1c08e1220ab942c99d3f598782c708449727b21

  • SSDEEP

    24576:cj3DX6L44JAoqyf2Bh1F/tSs8mL2U7wucjiw017bw1xq9poyMmem:cj76L+oqyf2Bl/ksdr754iw017bmw

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\e4e5a689c394e3fbfbdaffafe84a373bd73e4dbc851f35cfe24e319ab5ed8389.exe
    "C:\Users\Admin\AppData\Local\Temp\e4e5a689c394e3fbfbdaffafe84a373bd73e4dbc851f35cfe24e319ab5ed8389.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qv264349.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qv264349.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2952
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gv434705.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gv434705.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:116
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\137239924.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\137239924.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4600
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1080
            5⤵
            • Program crash
            PID:2484
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\217307972.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\217307972.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4600 -ip 4600
    1⤵
      PID:1980

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qv264349.exe

      Filesize

      763KB

      MD5

      0e3a87f5fbde6985aa586bb53da140d8

      SHA1

      f87d70a6bf68b017be78540cbceb35d9cf3267e8

      SHA256

      d13043c44eca8a7eb2415dc218d87a5d9b561783ff92d215dfb248b38d20b423

      SHA512

      52ec3ad56b9e3edb497ad4f2fd916162fbf35020b9c8931f31dff6e374ea505d42144a4ddb8e77214d2a562f3d15ea58bf091ca612826975cbcac72db1ae251c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qv264349.exe

      Filesize

      763KB

      MD5

      0e3a87f5fbde6985aa586bb53da140d8

      SHA1

      f87d70a6bf68b017be78540cbceb35d9cf3267e8

      SHA256

      d13043c44eca8a7eb2415dc218d87a5d9b561783ff92d215dfb248b38d20b423

      SHA512

      52ec3ad56b9e3edb497ad4f2fd916162fbf35020b9c8931f31dff6e374ea505d42144a4ddb8e77214d2a562f3d15ea58bf091ca612826975cbcac72db1ae251c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gv434705.exe

      Filesize

      592KB

      MD5

      dbf7b7943e0bbfbfe2ff3081429310c2

      SHA1

      4633b71d0234283b80e9cd8cf3ae8a638866b8d0

      SHA256

      93394041a467699908ec68b26301930ab36f0bf0164bde2a1b195f6c9b919d2d

      SHA512

      884eb3bd5c1cca47c47406ff2834129ee971b2480659450bb775b39cdf3a7ade843e2a359ab5b76bd7bd04877698c1fa58df484daa80a6433e0757d3ac4f803e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gv434705.exe

      Filesize

      592KB

      MD5

      dbf7b7943e0bbfbfe2ff3081429310c2

      SHA1

      4633b71d0234283b80e9cd8cf3ae8a638866b8d0

      SHA256

      93394041a467699908ec68b26301930ab36f0bf0164bde2a1b195f6c9b919d2d

      SHA512

      884eb3bd5c1cca47c47406ff2834129ee971b2480659450bb775b39cdf3a7ade843e2a359ab5b76bd7bd04877698c1fa58df484daa80a6433e0757d3ac4f803e

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\137239924.exe

      Filesize

      376KB

      MD5

      808c6015ca73ae5171c3cb969a156c6b

      SHA1

      3ab3439a5c48623a248166eed4f20e73437b2e36

      SHA256

      bb8e0f54593b23da5b272eb1734b6eec66f09d07b2699162f8e77b73094346fc

      SHA512

      a1821b2168460260a28aeb0b881be02e264f4abbf8ef3800f3ac442da72667bfb3406b6941ceea92e86a50e764f0e882c3d767766ed88ac71c34809002ca6483

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\137239924.exe

      Filesize

      376KB

      MD5

      808c6015ca73ae5171c3cb969a156c6b

      SHA1

      3ab3439a5c48623a248166eed4f20e73437b2e36

      SHA256

      bb8e0f54593b23da5b272eb1734b6eec66f09d07b2699162f8e77b73094346fc

      SHA512

      a1821b2168460260a28aeb0b881be02e264f4abbf8ef3800f3ac442da72667bfb3406b6941ceea92e86a50e764f0e882c3d767766ed88ac71c34809002ca6483

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\217307972.exe

      Filesize

      459KB

      MD5

      28c9569fdfa17a87ada4d354430339f8

      SHA1

      d14414d275ead078c603ff60c08ce452475d3c5a

      SHA256

      3640ff98e63f79701d453338015bb2053e359016fb7e0d82b681b751adae04b1

      SHA512

      354bf9c17a39487f5d3125eb7aff5735f9fe7eb5a926d78f21ce5d0f7ee532da15b0b231151b772a2b6f79707e3eb21f77968a98ce59c31179ea62dac82d1610

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\217307972.exe

      Filesize

      459KB

      MD5

      28c9569fdfa17a87ada4d354430339f8

      SHA1

      d14414d275ead078c603ff60c08ce452475d3c5a

      SHA256

      3640ff98e63f79701d453338015bb2053e359016fb7e0d82b681b751adae04b1

      SHA512

      354bf9c17a39487f5d3125eb7aff5735f9fe7eb5a926d78f21ce5d0f7ee532da15b0b231151b772a2b6f79707e3eb21f77968a98ce59c31179ea62dac82d1610

    • memory/1272-222-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-212-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-208-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-1012-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/1272-1011-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/1272-1010-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/1272-1008-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/1272-1007-0x00000000080B0000-0x00000000080EC000-memory.dmp

      Filesize

      240KB

    • memory/1272-210-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-1006-0x0000000007F90000-0x000000000809A000-memory.dmp

      Filesize

      1.0MB

    • memory/1272-1005-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/1272-1004-0x00000000078F0000-0x0000000007F08000-memory.dmp

      Filesize

      6.1MB

    • memory/1272-241-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/1272-239-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/1272-237-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/1272-235-0x0000000000940000-0x0000000000986000-memory.dmp

      Filesize

      280KB

    • memory/1272-234-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-232-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-230-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-228-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-226-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-224-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-1014-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/1272-220-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-218-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-216-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-214-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/1272-207-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

      Filesize

      212KB

    • memory/3040-135-0x0000000000400000-0x00000000008E0000-memory.dmp

      Filesize

      4.9MB

    • memory/3040-140-0x0000000002890000-0x0000000002996000-memory.dmp

      Filesize

      1.0MB

    • memory/3040-134-0x0000000002890000-0x0000000002996000-memory.dmp

      Filesize

      1.0MB

    • memory/3040-160-0x0000000000400000-0x00000000008E0000-memory.dmp

      Filesize

      4.9MB

    • memory/4600-166-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-201-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4600-196-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4600-197-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4600-195-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4600-193-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-191-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-189-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-187-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-185-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-183-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-181-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-179-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-177-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-175-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-173-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-169-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-171-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-167-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4600-165-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/4600-164-0x0000000004F50000-0x00000000054F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4600-163-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4600-162-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4600-161-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4600-159-0x0000000000810000-0x000000000083D000-memory.dmp

      Filesize

      180KB