Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2023 10:35

General

  • Target

    d5547b2813bccd816bc0ccb00564737a46407e34912105b2703e19390768887e.exe

  • Size

    773KB

  • MD5

    bdcc36ea3621040799270f47d16edf83

  • SHA1

    e2ba36a884c3490688928a0e156ba7a21f07e780

  • SHA256

    d5547b2813bccd816bc0ccb00564737a46407e34912105b2703e19390768887e

  • SHA512

    17a8a94f259d66999cd68c023af0a63219a1fffe0e1abc0d78c0d810fcd99778a43a214d5ce1d45fc2eb4cae6cd460b725dcc84f3d9487372871775928951d64

  • SSDEEP

    24576:RyIr4aRcI8iYlwngnKkB+j5+peiCafMlg:ES4st8hWM+j0peiCafMl

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5547b2813bccd816bc0ccb00564737a46407e34912105b2703e19390768887e.exe
    "C:\Users\Admin\AppData\Local\Temp\d5547b2813bccd816bc0ccb00564737a46407e34912105b2703e19390768887e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9744708.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9744708.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0829283.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0829283.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1860
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v3937264.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v3937264.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3268
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3091715.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3091715.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1524
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4654070.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4654070.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:320
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4352
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 608
              6⤵
              • Program crash
              PID:3840
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2690761.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2690761.exe
          4⤵
          • Executes dropped EXE
          PID:2148
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 320 -ip 320
    1⤵
      PID:4292

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9744708.exe

      Filesize

      549KB

      MD5

      7199200eddca7756d9e9d3c68e404c9e

      SHA1

      f5a9cf855f508c961bd332dab960ce0b93a08ab9

      SHA256

      1811acd9a41a9afb1fee1de371aac83438e15fb9e23b0287ea5ff65f93022765

      SHA512

      2b113392ae3a5ffe0ceb7b13c0ea2d7499dac43cbdc6cfe078dc827c417b373b6b0ca0a2246e51f4d43d62fac0e88157695573176a5fd9033876ef69ca201096

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9744708.exe

      Filesize

      549KB

      MD5

      7199200eddca7756d9e9d3c68e404c9e

      SHA1

      f5a9cf855f508c961bd332dab960ce0b93a08ab9

      SHA256

      1811acd9a41a9afb1fee1de371aac83438e15fb9e23b0287ea5ff65f93022765

      SHA512

      2b113392ae3a5ffe0ceb7b13c0ea2d7499dac43cbdc6cfe078dc827c417b373b6b0ca0a2246e51f4d43d62fac0e88157695573176a5fd9033876ef69ca201096

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0829283.exe

      Filesize

      377KB

      MD5

      38a74de6c95d4bae3aeb0347c9d7527d

      SHA1

      b8e7d72d48f636c3e3c48140e3c65a8155acbc21

      SHA256

      cf05ba33716fe292a2240aaed3256063a02dc8217ce5d3c85bda3de40e03c325

      SHA512

      5844f689470a611562fe3f063471c93a15ee36139726e863fb6c82ffe4acdad6613919b93511efefd7bd28ec7a5a1a599a15fafa82755866f427af9226d88ce1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0829283.exe

      Filesize

      377KB

      MD5

      38a74de6c95d4bae3aeb0347c9d7527d

      SHA1

      b8e7d72d48f636c3e3c48140e3c65a8155acbc21

      SHA256

      cf05ba33716fe292a2240aaed3256063a02dc8217ce5d3c85bda3de40e03c325

      SHA512

      5844f689470a611562fe3f063471c93a15ee36139726e863fb6c82ffe4acdad6613919b93511efefd7bd28ec7a5a1a599a15fafa82755866f427af9226d88ce1

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2690761.exe

      Filesize

      172KB

      MD5

      053cd923314974e622090d2682eb3f23

      SHA1

      b41700a3aba2c40e8364d263588aa9641633c516

      SHA256

      4bfabe50e542c97c3984e9eb29bf31fe3cc96748c9689dffe491c30d8f561082

      SHA512

      24521312446f053587af7ea412115724a2eb89879229337f87ebeec1d085477f674855b5f17636f84fa79707fef3e115ddddcc54856facb056120a3ab84c3e0a

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2690761.exe

      Filesize

      172KB

      MD5

      053cd923314974e622090d2682eb3f23

      SHA1

      b41700a3aba2c40e8364d263588aa9641633c516

      SHA256

      4bfabe50e542c97c3984e9eb29bf31fe3cc96748c9689dffe491c30d8f561082

      SHA512

      24521312446f053587af7ea412115724a2eb89879229337f87ebeec1d085477f674855b5f17636f84fa79707fef3e115ddddcc54856facb056120a3ab84c3e0a

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v3937264.exe

      Filesize

      221KB

      MD5

      114af38bb423bf285ffeb58a96b8a535

      SHA1

      758a6d5d87ff4ba24914924f766784de1214af93

      SHA256

      09e8e6f1d0808441f3e1eaa736912f0ab5082e38c95f4b41bd118bff2033ce4b

      SHA512

      cd83234a3f6c004672c55160849945d342c431bc061639aba88f52917187df7cbefd64a206bcf710a9409ed0c5c13282ab0e52314653385c96fd68ac62fa46e3

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v3937264.exe

      Filesize

      221KB

      MD5

      114af38bb423bf285ffeb58a96b8a535

      SHA1

      758a6d5d87ff4ba24914924f766784de1214af93

      SHA256

      09e8e6f1d0808441f3e1eaa736912f0ab5082e38c95f4b41bd118bff2033ce4b

      SHA512

      cd83234a3f6c004672c55160849945d342c431bc061639aba88f52917187df7cbefd64a206bcf710a9409ed0c5c13282ab0e52314653385c96fd68ac62fa46e3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3091715.exe

      Filesize

      14KB

      MD5

      dc0313cc091a18851a022bbc763161ee

      SHA1

      f66e480ea2c4c30a1dfa418953970556bd38e4d3

      SHA256

      a5bcee88c8026bce624ec55c78e546af7d45061d67cc81da83940ae6c90e0ef9

      SHA512

      a5f8a199b7e501890933b2bf21cbdd93f55093ab3220aa5a733d711714098087ff30d5a7b92bf8df7700e0855afc6a2d257de852ceb7ddedbf1efa113d65df17

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3091715.exe

      Filesize

      14KB

      MD5

      dc0313cc091a18851a022bbc763161ee

      SHA1

      f66e480ea2c4c30a1dfa418953970556bd38e4d3

      SHA256

      a5bcee88c8026bce624ec55c78e546af7d45061d67cc81da83940ae6c90e0ef9

      SHA512

      a5f8a199b7e501890933b2bf21cbdd93f55093ab3220aa5a733d711714098087ff30d5a7b92bf8df7700e0855afc6a2d257de852ceb7ddedbf1efa113d65df17

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4654070.exe

      Filesize

      148KB

      MD5

      fe3f96779c1a9ba13afe600ec2618329

      SHA1

      13097efd6a3d5cda04baa4a760435fe9d69ff3a8

      SHA256

      d36941fc9ab69427f9aa7e41b76395cff06f3f3ae7d1b6f977d37839c1aad834

      SHA512

      f8df119dce8f0d991a0d8f9815c5803af93bd34a0d484ae2d8103cf0fbb69c62ad1bac04d061400a5ddff8f3c4f7245afd2f7c546642da4aa165cc22c4e8cf1b

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4654070.exe

      Filesize

      148KB

      MD5

      fe3f96779c1a9ba13afe600ec2618329

      SHA1

      13097efd6a3d5cda04baa4a760435fe9d69ff3a8

      SHA256

      d36941fc9ab69427f9aa7e41b76395cff06f3f3ae7d1b6f977d37839c1aad834

      SHA512

      f8df119dce8f0d991a0d8f9815c5803af93bd34a0d484ae2d8103cf0fbb69c62ad1bac04d061400a5ddff8f3c4f7245afd2f7c546642da4aa165cc22c4e8cf1b

    • memory/1524-161-0x0000000000FE0000-0x0000000000FEA000-memory.dmp

      Filesize

      40KB

    • memory/2148-174-0x0000000000FC0000-0x0000000000FF0000-memory.dmp

      Filesize

      192KB

    • memory/2148-175-0x000000000B3C0000-0x000000000B9D8000-memory.dmp

      Filesize

      6.1MB

    • memory/2148-176-0x000000000AF40000-0x000000000B04A000-memory.dmp

      Filesize

      1.0MB

    • memory/2148-177-0x000000000AE80000-0x000000000AE92000-memory.dmp

      Filesize

      72KB

    • memory/2148-178-0x000000000AEE0000-0x000000000AF1C000-memory.dmp

      Filesize

      240KB

    • memory/2148-179-0x0000000005890000-0x00000000058A0000-memory.dmp

      Filesize

      64KB

    • memory/2148-181-0x0000000005890000-0x00000000058A0000-memory.dmp

      Filesize

      64KB

    • memory/4352-166-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB