Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 17:23

General

  • Target

    3a1085797ca3089008cb2b51d2fcdc84.exe

  • Size

    7KB

  • MD5

    3a1085797ca3089008cb2b51d2fcdc84

  • SHA1

    f5ea90ec6ad07f137c058ef2874dbd3a1b444f95

  • SHA256

    8fc221b7c8e3f52f22841c866cf0d842f2a1266e79b472273766ce1704474499

  • SHA512

    5e1cf172f3ad81c6bdc5bb3e75743a5a7ac4d4250012112888707a334f3336ba43b5aa71d4cf67f6aa3f8207e21460aa13d06524241e6d0ff9e4d9e7c05f0eac

  • SSDEEP

    96:/XE4Ok4l62wHEdMzsxPcVLpePDX6kNjNMhZrDXrFcAFrikDriSprimri4zNt:/XEdhvNlc526iNMhZrD7RFlLppN

Malware Config

Extracted

Family

redline

Botnet

7772121777

C2

87.120.127.223:42128

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

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

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 18 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Gathers network information 2 TTPs 6 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3424
      • C:\Users\Admin\AppData\Local\Temp\3a1085797ca3089008cb2b51d2fcdc84.exe
        "C:\Users\Admin\AppData\Local\Temp\3a1085797ca3089008cb2b51d2fcdc84.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2416
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ipconfig /release
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1272
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /release
            4⤵
            • System Location Discovery: System Language Discovery
            • Gathers network information
            PID:1504
        • C:\Users\Admin\AppData\Local\Temp\build.exe
          "C:\Users\Admin\AppData\Local\Temp\build.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4556
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ipconfig /renew
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4892
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /renew
            4⤵
            • System Location Discovery: System Language Discovery
            • Gathers network information
            PID:3408
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1368
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ipconfig /release
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4156
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /release
            4⤵
            • System Location Discovery: System Language Discovery
            • Gathers network information
            PID:2944
        • C:\Users\Admin\AppData\Local\Temp\Plain_Checker.exe
          "C:\Users\Admin\AppData\Local\Temp\Plain_Checker.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3524
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c ipconfig /release
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5364
            • C:\Windows\SysWOW64\ipconfig.exe
              ipconfig /release
              5⤵
              • System Location Discovery: System Language Discovery
              • Gathers network information
              PID:5544
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c ipconfig /renew
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5260
            • C:\Windows\SysWOW64\ipconfig.exe
              ipconfig /renew
              5⤵
              • System Location Discovery: System Language Discovery
              • Gathers network information
              PID:5368
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ipconfig /renew
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4792
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /renew
            4⤵
            • System Location Discovery: System Language Discovery
            • Gathers network information
            PID:2228
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2060
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      7KB

      MD5

      c3f3579faf5abfc023f4e282cff43313

      SHA1

      9ad2f1cc766b02b1f7e85d4024969c3079950d6a

      SHA256

      49b47081f5f4a706cd3b70421094b9ddf59a6c18fcbd177d5f6565fc14514ea1

      SHA512

      427c9ca6f2e78c5fd98e6ec4bd8daf916ca46290e8e1cdf935657bd1bd4ea8273c9cd4ee91bbb5176ee06abced7d238622dc697e2cb575041c515585f4072b00

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

      Filesize

      127KB

      MD5

      30f7aac5d8d65200c618c6a0a94c4065

      SHA1

      773f4aa04303897702a468134cf66b2b15665140

      SHA256

      9b7fc6c8743440fb3958135998d2e4a67143dbdb980d18790ce68ff2634e495d

      SHA512

      d7d91352d58ebcf44c3674366e3d76bebc4119a9b060f376166bb99b03b3a894592dc0a3263d0240727a1d8b7cca178e7719778ed8894300ad0b1e2c1d604053

    • C:\Users\Admin\AppData\Local\Temp\tmpCA65.tmp

      Filesize

      40KB

      MD5

      a182561a527f929489bf4b8f74f65cd7

      SHA1

      8cd6866594759711ea1836e86a5b7ca64ee8911f

      SHA256

      42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

      SHA512

      9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

    • C:\Users\Admin\AppData\Local\Temp\tmpCA8B.tmp

      Filesize

      114KB

      MD5

      013b18b14247306181ec7ae01d24aa15

      SHA1

      5ce4cb396bf23585fbcae7a9733fe0f448646313

      SHA256

      edb18b52159d693f30ba4621d1e7fd8d0076bfd062e6dda817601c29588bea44

      SHA512

      2035c94569822378b045c0953659d9745b02d798ab08afc6120974b73dd9747bb696571ea83b4780f0590ca9772fc856f79bea29694fe463b1a388337da8bd94

    • C:\Users\Admin\AppData\Local\Temp\tmpCAC5.tmp

      Filesize

      48KB

      MD5

      349e6eb110e34a08924d92f6b334801d

      SHA1

      bdfb289daff51890cc71697b6322aa4b35ec9169

      SHA256

      c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

      SHA512

      2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

    • C:\Users\Admin\AppData\Local\Temp\tmpCAEB.tmp

      Filesize

      20KB

      MD5

      49693267e0adbcd119f9f5e02adf3a80

      SHA1

      3ba3d7f89b8ad195ca82c92737e960e1f2b349df

      SHA256

      d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

      SHA512

      b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

    • C:\Users\Admin\AppData\Local\Temp\tmpCAF1.tmp

      Filesize

      116KB

      MD5

      f70aa3fa04f0536280f872ad17973c3d

      SHA1

      50a7b889329a92de1b272d0ecf5fce87395d3123

      SHA256

      8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

      SHA512

      30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

    • C:\Users\Admin\AppData\Local\Temp\tmpCB0C.tmp

      Filesize

      96KB

      MD5

      40f3eb83cc9d4cdb0ad82bd5ff2fb824

      SHA1

      d6582ba879235049134fa9a351ca8f0f785d8835

      SHA256

      cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

      SHA512

      cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

    • memory/1368-1112-0x0000000006390000-0x00000000064CA000-memory.dmp

      Filesize

      1.2MB

    • memory/1368-2212-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/1368-3377-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/1368-1101-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1368-1102-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/1368-1106-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/1368-2190-0x00000000066A0000-0x0000000006754000-memory.dmp

      Filesize

      720KB

    • memory/1368-2189-0x0000000005D20000-0x0000000005D28000-memory.dmp

      Filesize

      32KB

    • memory/1968-3478-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/1968-3479-0x0000000005000000-0x0000000005008000-memory.dmp

      Filesize

      32KB

    • memory/2060-2210-0x00000000055D0000-0x0000000005636000-memory.dmp

      Filesize

      408KB

    • memory/2060-2207-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/2060-2208-0x00000000051D0000-0x00000000051D8000-memory.dmp

      Filesize

      32KB

    • memory/2060-2209-0x0000000005360000-0x000000000541C000-memory.dmp

      Filesize

      752KB

    • memory/2416-65-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-1105-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

      Filesize

      4KB

    • memory/2416-61-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-21-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-18-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-13-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-11-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-9-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-7-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-43-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-31-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-19-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-15-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-5-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-4-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-1078-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/2416-1079-0x0000000006BD0000-0x0000000006C3A000-memory.dmp

      Filesize

      424KB

    • memory/2416-1080-0x0000000006C40000-0x0000000006C8C000-memory.dmp

      Filesize

      304KB

    • memory/2416-1085-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/2416-1084-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/2416-1086-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/2416-63-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-1097-0x0000000007930000-0x0000000007ED4000-memory.dmp

      Filesize

      5.6MB

    • memory/2416-1098-0x0000000006DE0000-0x0000000006E34000-memory.dmp

      Filesize

      336KB

    • memory/2416-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

      Filesize

      4KB

    • memory/2416-53-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-23-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-29-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-1-0x0000000000F10000-0x0000000000F18000-memory.dmp

      Filesize

      32KB

    • memory/2416-2-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/2416-3-0x0000000006A20000-0x0000000006B10000-memory.dmp

      Filesize

      960KB

    • memory/2416-68-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-28-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-25-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-33-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-1164-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/2416-57-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-35-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-37-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-39-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-55-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-41-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-45-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-47-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-49-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-59-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/2416-51-0x0000000006A20000-0x0000000006B0B000-memory.dmp

      Filesize

      940KB

    • memory/3524-2206-0x0000000000ED0000-0x0000000000ED8000-memory.dmp

      Filesize

      32KB

    • memory/3524-2214-0x00000000068A0000-0x00000000069D8000-memory.dmp

      Filesize

      1.2MB

    • memory/3524-3289-0x0000000006BA0000-0x0000000006C52000-memory.dmp

      Filesize

      712KB

    • memory/4556-1107-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4556-3291-0x0000000006990000-0x0000000006A06000-memory.dmp

      Filesize

      472KB

    • memory/4556-3292-0x0000000006B20000-0x0000000006B3E000-memory.dmp

      Filesize

      120KB

    • memory/4556-3290-0x00000000068F0000-0x0000000006982000-memory.dmp

      Filesize

      584KB

    • memory/4556-2213-0x0000000006B40000-0x000000000706C000-memory.dmp

      Filesize

      5.2MB

    • memory/4556-2211-0x0000000006440000-0x0000000006602000-memory.dmp

      Filesize

      1.8MB

    • memory/4556-1239-0x0000000005160000-0x000000000526A000-memory.dmp

      Filesize

      1.0MB

    • memory/4556-3448-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4556-1111-0x0000000004F00000-0x0000000004F4C000-memory.dmp

      Filesize

      304KB

    • memory/4556-1110-0x0000000004EB0000-0x0000000004EEC000-memory.dmp

      Filesize

      240KB

    • memory/4556-1109-0x0000000004E50000-0x0000000004E62000-memory.dmp

      Filesize

      72KB

    • memory/4556-1108-0x0000000005520000-0x0000000005B38000-memory.dmp

      Filesize

      6.1MB

    • memory/4556-1104-0x00000000005D0000-0x00000000005EE000-memory.dmp

      Filesize

      120KB

    • memory/4556-3481-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB