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Analysis

  • max time kernel
    137s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2023, 13:25

General

  • Target

    b302aaf478341447ae774d444f96894a67d07d93999bfd086cd997ee0fdefd83.exe

  • Size

    685KB

  • MD5

    a83323dcffde1d56b95d6f7ae8598685

  • SHA1

    a2fc61339e52f82bf7d3e5d8be7abee2463eaada

  • SHA256

    b302aaf478341447ae774d444f96894a67d07d93999bfd086cd997ee0fdefd83

  • SHA512

    f3e888aeb717bee56d66c5b9e213b943d1a27917def1290986bc99f061b02f16699bbbb49c82a72e0c2a9d1e5d5b6166865abb58bddfe89b616ff2a6cae52de1

  • SSDEEP

    12288:7MrPy90iN2JGVPRUxS1YjvS4ksdTcINRc7BEtAEg2Wvp59:EyvN2JEKxS1YjvesTcsKetAEg2O

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

Signatures

  • 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.

  • RedLine payload 20 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b302aaf478341447ae774d444f96894a67d07d93999bfd086cd997ee0fdefd83.exe
    "C:\Users\Admin\AppData\Local\Temp\b302aaf478341447ae774d444f96894a67d07d93999bfd086cd997ee0fdefd83.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un333296.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un333296.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9210.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9210.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4996
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1084
          4⤵
          • Program crash
          PID:3080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3867.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3867.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3244
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 1804
          4⤵
          • Program crash
          PID:3352
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si955585.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si955585.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4996 -ip 4996
    1⤵
      PID:2176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3244 -ip 3244
      1⤵
        PID:3796
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:2888

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si955585.exe

        Filesize

        175KB

        MD5

        45565194d336b17dc262b0cfda6e4985

        SHA1

        0028e442f809aa6311ae7693ae03f5abb29e2aae

        SHA256

        eda394687bc91789688b8e0cca2b446456ca8e50faa0a7e7f220645cc54f5805

        SHA512

        f62465a76a1f591d00818b87e15593dd3255bc9e8f7dc0cf9b6e63abeeae5b75a8adea33cfa0cac7801d4ae33f9dd8c8f5ddb23fd2ef3a30ecd8b292069fb210

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si955585.exe

        Filesize

        175KB

        MD5

        45565194d336b17dc262b0cfda6e4985

        SHA1

        0028e442f809aa6311ae7693ae03f5abb29e2aae

        SHA256

        eda394687bc91789688b8e0cca2b446456ca8e50faa0a7e7f220645cc54f5805

        SHA512

        f62465a76a1f591d00818b87e15593dd3255bc9e8f7dc0cf9b6e63abeeae5b75a8adea33cfa0cac7801d4ae33f9dd8c8f5ddb23fd2ef3a30ecd8b292069fb210

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un333296.exe

        Filesize

        543KB

        MD5

        94836e5b4baf72a9cddc88cd15a9e3ac

        SHA1

        696ef5a4180e2cd9cad4aa518417db2870c1da07

        SHA256

        f7415a8f12342ac022e7538c3dca125eaafd129c39ecdef5145e70ccbf0e9b32

        SHA512

        419b5389bdcacce0e8020727f33e3d0c30eecbea09b2b217cde1050dadbff708d85c712ea78c2d94ada745fc437df4dc0660a85d9c00344846560d5052fbdbad

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un333296.exe

        Filesize

        543KB

        MD5

        94836e5b4baf72a9cddc88cd15a9e3ac

        SHA1

        696ef5a4180e2cd9cad4aa518417db2870c1da07

        SHA256

        f7415a8f12342ac022e7538c3dca125eaafd129c39ecdef5145e70ccbf0e9b32

        SHA512

        419b5389bdcacce0e8020727f33e3d0c30eecbea09b2b217cde1050dadbff708d85c712ea78c2d94ada745fc437df4dc0660a85d9c00344846560d5052fbdbad

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9210.exe

        Filesize

        292KB

        MD5

        40b315ac4f414af655d4f7fd3432ffab

        SHA1

        8fcb0450281f4c93ec5ce3bfb7a403e506b7e986

        SHA256

        d4590da6b19170d5a9033062e371c0a7bfb93f86be453a868867f7baf355ad75

        SHA512

        2ccace870d3f844d193f7c946606d08a637ff06d290490d7be06bb0a04dfd6076989bbd92d7fe35ed2192a58d8659eefd46f68ca3f4ac933b8f672d460950a31

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9210.exe

        Filesize

        292KB

        MD5

        40b315ac4f414af655d4f7fd3432ffab

        SHA1

        8fcb0450281f4c93ec5ce3bfb7a403e506b7e986

        SHA256

        d4590da6b19170d5a9033062e371c0a7bfb93f86be453a868867f7baf355ad75

        SHA512

        2ccace870d3f844d193f7c946606d08a637ff06d290490d7be06bb0a04dfd6076989bbd92d7fe35ed2192a58d8659eefd46f68ca3f4ac933b8f672d460950a31

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3867.exe

        Filesize

        350KB

        MD5

        6690d98f1fb3411cfdc7c2a6ed9a7965

        SHA1

        39def5b8db0337c51d9e7e0eb69a8f832ff5347d

        SHA256

        302c81f255f1ec154624006fb41fec005ac22a0c70dcfe8cec6e69847330caa3

        SHA512

        3210720070a5ac4bc578692e892e657f659b169793885acd92984f718c01cf74b92675c327938f7c637bced37fdb8fd134c3d3d433d1b62566f1fc634dd3d3f9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3867.exe

        Filesize

        350KB

        MD5

        6690d98f1fb3411cfdc7c2a6ed9a7965

        SHA1

        39def5b8db0337c51d9e7e0eb69a8f832ff5347d

        SHA256

        302c81f255f1ec154624006fb41fec005ac22a0c70dcfe8cec6e69847330caa3

        SHA512

        3210720070a5ac4bc578692e892e657f659b169793885acd92984f718c01cf74b92675c327938f7c637bced37fdb8fd134c3d3d433d1b62566f1fc634dd3d3f9

      • memory/1296-1121-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

        Filesize

        64KB

      • memory/1296-1120-0x00000000001A0000-0x00000000001D2000-memory.dmp

        Filesize

        200KB

      • memory/3244-1099-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/3244-1101-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/3244-1114-0x0000000007EF0000-0x000000000841C000-memory.dmp

        Filesize

        5.2MB

      • memory/3244-1113-0x0000000007D20000-0x0000000007EE2000-memory.dmp

        Filesize

        1.8MB

      • memory/3244-1112-0x0000000007C90000-0x0000000007CE0000-memory.dmp

        Filesize

        320KB

      • memory/3244-1111-0x0000000007C00000-0x0000000007C76000-memory.dmp

        Filesize

        472KB

      • memory/3244-1110-0x0000000002490000-0x00000000024A0000-memory.dmp

        Filesize

        64KB

      • memory/3244-1109-0x0000000002490000-0x00000000024A0000-memory.dmp

        Filesize

        64KB

      • memory/3244-1108-0x0000000002490000-0x00000000024A0000-memory.dmp

        Filesize

        64KB

      • memory/3244-1107-0x0000000002490000-0x00000000024A0000-memory.dmp

        Filesize

        64KB

      • memory/3244-1105-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/3244-1104-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/3244-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/3244-1102-0x0000000002490000-0x00000000024A0000-memory.dmp

        Filesize

        64KB

      • memory/3244-1100-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/3244-388-0x0000000002490000-0x00000000024A0000-memory.dmp

        Filesize

        64KB

      • memory/3244-385-0x0000000002490000-0x00000000024A0000-memory.dmp

        Filesize

        64KB

      • memory/3244-381-0x0000000000840000-0x000000000088B000-memory.dmp

        Filesize

        300KB

      • memory/3244-383-0x0000000002490000-0x00000000024A0000-memory.dmp

        Filesize

        64KB

      • memory/3244-190-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-189-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-192-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-194-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-196-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-198-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-200-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-202-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-204-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-206-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-208-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-210-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-212-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-214-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-216-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-218-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-220-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/3244-222-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/4996-174-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-178-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-184-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4996-182-0x0000000002750000-0x0000000002760000-memory.dmp

        Filesize

        64KB

      • memory/4996-152-0x0000000004CF0000-0x0000000005294000-memory.dmp

        Filesize

        5.6MB

      • memory/4996-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4996-156-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-170-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-172-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-176-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-154-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-153-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-180-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-168-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-166-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-164-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-162-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-160-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-158-0x00000000023C0000-0x00000000023D2000-memory.dmp

        Filesize

        72KB

      • memory/4996-151-0x0000000002750000-0x0000000002760000-memory.dmp

        Filesize

        64KB

      • memory/4996-150-0x0000000002750000-0x0000000002760000-memory.dmp

        Filesize

        64KB

      • memory/4996-149-0x0000000002750000-0x0000000002760000-memory.dmp

        Filesize

        64KB

      • memory/4996-148-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB