Analysis

  • max time kernel
    165s
  • max time network
    180s
  • 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, 22:06

General

  • Target

    5bf35cf3d2de72fc8cb033866e6735320de6e064903d88f2f7714406d16d382e.exe

  • Size

    1.2MB

  • MD5

    5675fa27ca454a0f4220329d863d7abe

  • SHA1

    5897c492e624178ac75d910af183ae0241c3067f

  • SHA256

    5bf35cf3d2de72fc8cb033866e6735320de6e064903d88f2f7714406d16d382e

  • SHA512

    7b83baa7344b84e9f771f567b3052f285b812156dd78a4eb96b185b1a8cdbc40194ec8f16588b441ef4f08a9ddb64024fba5f1cb3f6135c85fa3cfb2b449bd04

  • SSDEEP

    24576:+c9RstFRHwzmMZlFXCTYaOo2QduHmp8tagFhXskm:+cQrSmdcpOdp/gX

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\5bf35cf3d2de72fc8cb033866e6735320de6e064903d88f2f7714406d16d382e.exe
    "C:\Users\Admin\AppData\Local\Temp\5bf35cf3d2de72fc8cb033866e6735320de6e064903d88f2f7714406d16d382e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4512
    • 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:2008
      • 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:3472
        • 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:760
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 1084
            5⤵
            • Program crash
            PID:1100
        • 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:5100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 760 -ip 760
    1⤵
      PID:2016

    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/760-194-0x0000000004D90000-0x0000000004DA0000-memory.dmp

      Filesize

      64KB

    • memory/760-157-0x0000000004DA0000-0x0000000005344000-memory.dmp

      Filesize

      5.6MB

    • memory/760-160-0x0000000004D90000-0x0000000004DA0000-memory.dmp

      Filesize

      64KB

    • memory/760-161-0x0000000004D90000-0x0000000004DA0000-memory.dmp

      Filesize

      64KB

    • memory/760-162-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-163-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-165-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-167-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-169-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-171-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-173-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-175-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-177-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-179-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-181-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-183-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-185-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-187-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-189-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/760-159-0x0000000004D90000-0x0000000004DA0000-memory.dmp

      Filesize

      64KB

    • memory/760-191-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/760-158-0x0000000000910000-0x000000000093D000-memory.dmp

      Filesize

      180KB

    • memory/760-193-0x0000000004D90000-0x0000000004DA0000-memory.dmp

      Filesize

      64KB

    • memory/760-198-0x0000000000400000-0x0000000000803000-memory.dmp

      Filesize

      4.0MB

    • memory/760-195-0x0000000004D90000-0x0000000004DA0000-memory.dmp

      Filesize

      64KB

    • memory/4512-134-0x00000000027D0000-0x00000000028D6000-memory.dmp

      Filesize

      1.0MB

    • memory/4512-192-0x00000000027D0000-0x00000000028D6000-memory.dmp

      Filesize

      1.0MB

    • memory/4512-190-0x0000000000400000-0x00000000008E0000-memory.dmp

      Filesize

      4.9MB

    • memory/5100-230-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-234-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-212-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-214-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-216-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-218-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-220-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-222-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-224-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-226-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-228-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-210-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-232-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-209-0x0000000004E10000-0x0000000004E45000-memory.dmp

      Filesize

      212KB

    • memory/5100-465-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/5100-467-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/5100-463-0x0000000002240000-0x0000000002286000-memory.dmp

      Filesize

      280KB

    • memory/5100-468-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/5100-1007-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/5100-1008-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/5100-1009-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/5100-1012-0x0000000007970000-0x0000000007F88000-memory.dmp

      Filesize

      6.1MB

    • memory/5100-1013-0x0000000004F10000-0x0000000004F22000-memory.dmp

      Filesize

      72KB

    • memory/5100-1016-0x00000000080D0000-0x00000000081DA000-memory.dmp

      Filesize

      1.0MB

    • memory/5100-1017-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/5100-1018-0x00000000081F0000-0x000000000822C000-memory.dmp

      Filesize

      240KB

    • memory/5100-1021-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB