Analysis

  • max time kernel
    148s
  • max time network
    170s
  • 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 20:56

General

  • Target

    2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe

  • Size

    1.2MB

  • MD5

    0919b075f58b74f80db1b31fff072dec

  • SHA1

    185a81f97cfbbea7160487998203264343dc2c42

  • SHA256

    2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb

  • SHA512

    2c14a6ff1e5779a6d6dc52b4c1be00439690b39ffbacf023ca9282306b955deb06f969124f6b54ecf1fbfceb55e5648bacca7ccdee05153c770d416e5d74cf78

  • SSDEEP

    24576:/YAVCfN05jEKvD1eqB6QLUIHZinS07gPUSko5622+s:/Y1NsVN654ZiE1ko5Q+

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\2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe
    "C:\Users\Admin\AppData\Local\Temp\2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kM904164.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kM904164.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VJ798040.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VJ798040.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3940
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\108042834.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\108042834.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:684
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 1080
            5⤵
            • Program crash
            PID:3864
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\280070123.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\280070123.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 684 -ip 684
    1⤵
      PID:3200

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kM904164.exe

      Filesize

      770KB

      MD5

      392d34a4d3a736bccc6091e3839a6fce

      SHA1

      ec072e2b2e599bd3b7abc27a1254f4176cefbe6c

      SHA256

      e653e474a8d9fbfc811c2b091216d42aac7fbed5e5c3b1191c93060663084865

      SHA512

      e65dbb131c1f719606a44d6e76d78b9106fe25fb539396d8da759ead27bd437e76f6b6198bd4c6b9979b7676ef3247eca11eccc07a0b24732f503836825207f9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kM904164.exe

      Filesize

      770KB

      MD5

      392d34a4d3a736bccc6091e3839a6fce

      SHA1

      ec072e2b2e599bd3b7abc27a1254f4176cefbe6c

      SHA256

      e653e474a8d9fbfc811c2b091216d42aac7fbed5e5c3b1191c93060663084865

      SHA512

      e65dbb131c1f719606a44d6e76d78b9106fe25fb539396d8da759ead27bd437e76f6b6198bd4c6b9979b7676ef3247eca11eccc07a0b24732f503836825207f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VJ798040.exe

      Filesize

      599KB

      MD5

      9693154f9e43acf85dc6444f65286c02

      SHA1

      9c70122819655c156fd116cd68c82956778fb036

      SHA256

      a33ce1ef82f0eeab1079ad1d0b8ee6b0502df369e83bd8d396cc613e50c0d3c7

      SHA512

      ff4c434440972afaa5d3e257da5cde9427f9993457da2bf59331d68235f78d019b3d25f5598c585916e949f3828a6603ecf778b933976364be4727f7753fcf8a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VJ798040.exe

      Filesize

      599KB

      MD5

      9693154f9e43acf85dc6444f65286c02

      SHA1

      9c70122819655c156fd116cd68c82956778fb036

      SHA256

      a33ce1ef82f0eeab1079ad1d0b8ee6b0502df369e83bd8d396cc613e50c0d3c7

      SHA512

      ff4c434440972afaa5d3e257da5cde9427f9993457da2bf59331d68235f78d019b3d25f5598c585916e949f3828a6603ecf778b933976364be4727f7753fcf8a

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\108042834.exe

      Filesize

      396KB

      MD5

      5b1333c144f250b941047b543caee016

      SHA1

      ba2e842670998d0ebe45dd93f82993af4f4353f9

      SHA256

      f7c8b4d2fb6998fd65b37ab652e736ac8cd06fb434dcbc9f18242dd766cab20a

      SHA512

      890d85988c79957ab8743a6b53bb00b0510375b404ed439d7885d6a7bf613f8c44fa012362b9c5afca931e489cccb7fc6d1a1ed497e000c37470b12606936dcc

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\108042834.exe

      Filesize

      396KB

      MD5

      5b1333c144f250b941047b543caee016

      SHA1

      ba2e842670998d0ebe45dd93f82993af4f4353f9

      SHA256

      f7c8b4d2fb6998fd65b37ab652e736ac8cd06fb434dcbc9f18242dd766cab20a

      SHA512

      890d85988c79957ab8743a6b53bb00b0510375b404ed439d7885d6a7bf613f8c44fa012362b9c5afca931e489cccb7fc6d1a1ed497e000c37470b12606936dcc

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\280070123.exe

      Filesize

      478KB

      MD5

      753e8fdb43c01050b6df9d07136cb46b

      SHA1

      a8f6a4d318b991785bbd444d0f691b345ddde226

      SHA256

      257da5b41af249faa681721127bb9ff0bfd9ae9dceaf09d9be50904296cd2f22

      SHA512

      f9065a7b7aa0c04ca8cbd4d522f3e1aa7280f00afc80405900207d03dbd710f7566ed30bfa8bfe2a56fcba8613144d384c2c4406eb239f80bb75d34bd14071d5

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\280070123.exe

      Filesize

      478KB

      MD5

      753e8fdb43c01050b6df9d07136cb46b

      SHA1

      a8f6a4d318b991785bbd444d0f691b345ddde226

      SHA256

      257da5b41af249faa681721127bb9ff0bfd9ae9dceaf09d9be50904296cd2f22

      SHA512

      f9065a7b7aa0c04ca8cbd4d522f3e1aa7280f00afc80405900207d03dbd710f7566ed30bfa8bfe2a56fcba8613144d384c2c4406eb239f80bb75d34bd14071d5

    • memory/684-192-0x0000000000400000-0x0000000000808000-memory.dmp

      Filesize

      4.0MB

    • memory/684-162-0x0000000004E10000-0x0000000004E20000-memory.dmp

      Filesize

      64KB

    • memory/684-161-0x0000000004E10000-0x0000000004E20000-memory.dmp

      Filesize

      64KB

    • memory/684-163-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-168-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-166-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-164-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-170-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-172-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-174-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-182-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-180-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-178-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-176-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-184-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-186-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-188-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-190-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/684-160-0x0000000004E10000-0x0000000004E20000-memory.dmp

      Filesize

      64KB

    • memory/684-195-0x0000000004E10000-0x0000000004E20000-memory.dmp

      Filesize

      64KB

    • memory/684-196-0x0000000004E10000-0x0000000004E20000-memory.dmp

      Filesize

      64KB

    • memory/684-197-0x0000000004E10000-0x0000000004E20000-memory.dmp

      Filesize

      64KB

    • memory/684-198-0x0000000000400000-0x0000000000808000-memory.dmp

      Filesize

      4.0MB

    • memory/684-159-0x0000000000980000-0x00000000009AD000-memory.dmp

      Filesize

      180KB

    • memory/684-158-0x0000000004E20000-0x00000000053C4000-memory.dmp

      Filesize

      5.6MB

    • memory/752-218-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-230-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-1010-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/752-205-0x0000000000990000-0x00000000009D6000-memory.dmp

      Filesize

      280KB

    • memory/752-210-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-208-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/752-212-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-214-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-216-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-209-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-220-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-222-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-224-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-226-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-228-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-206-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/752-232-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-234-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-236-0x0000000004DD0000-0x0000000004E05000-memory.dmp

      Filesize

      212KB

    • memory/752-1001-0x0000000007990000-0x0000000007FA8000-memory.dmp

      Filesize

      6.1MB

    • memory/752-1002-0x0000000004F10000-0x0000000004F22000-memory.dmp

      Filesize

      72KB

    • memory/752-1003-0x0000000007FB0000-0x00000000080BA000-memory.dmp

      Filesize

      1.0MB

    • memory/752-1005-0x00000000080C0000-0x00000000080FC000-memory.dmp

      Filesize

      240KB

    • memory/752-1006-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/752-1008-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/752-1009-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/752-207-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/752-1012-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/3364-134-0x0000000000400000-0x00000000008D6000-memory.dmp

      Filesize

      4.8MB

    • memory/3364-139-0x00000000027F0000-0x00000000028E9000-memory.dmp

      Filesize

      996KB

    • memory/3364-191-0x0000000000400000-0x00000000008D6000-memory.dmp

      Filesize

      4.8MB