Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 01:41

General

  • Target

    9da075ecd10a7fbc4c0686ea7e083f6261438947ce7a94c1f83683cdc0c09d66.exe

  • Size

    1.6MB

  • MD5

    12c15622b2ea89ac2d013e40f3c840c6

  • SHA1

    cec0c45eab3f56c9d428599c65b1b3b91e1a8c09

  • SHA256

    9da075ecd10a7fbc4c0686ea7e083f6261438947ce7a94c1f83683cdc0c09d66

  • SHA512

    e494348a209a2a18baeab35d1a219651d4088cccad0f27bb04a484f8363bf2fb6f0db493859984b7d3095b0a0a1a06337bfb38fcec1213f8afee548d662b881c

  • SSDEEP

    24576:gnsJ39LyjbJkQFMhmC+6GD9mp2gARDzWUHcW5BKDoEnAuB3VcXsQiWfw:gnsHyjtk2MYC5GDzgAxz3HcWv2BmBw

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9da075ecd10a7fbc4c0686ea7e083f6261438947ce7a94c1f83683cdc0c09d66.exe
    "C:\Users\Admin\AppData\Local\Temp\9da075ecd10a7fbc4c0686ea7e083f6261438947ce7a94c1f83683cdc0c09d66.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\._cache_9da075ecd10a7fbc4c0686ea7e083f6261438947ce7a94c1f83683cdc0c09d66.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_9da075ecd10a7fbc4c0686ea7e083f6261438947ce7a94c1f83683cdc0c09d66.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1476
      • C:\Users\Admin\AppData\Local\Temp\._cache_9da075ecd10a7fbc4c0686ea7e083f6261438947ce7a94c1f83683cdc0c09d66.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_9da075ecd10a7fbc4c0686ea7e083f6261438947ce7a94c1f83683cdc0c09d66.exe"
        3⤵
        • Executes dropped EXE
        PID:3992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 376
          4⤵
          • Program crash
          PID:3672
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:376
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3580
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2884
          • C:\Windows\notepad.exe
            "C:\Windows\notepad.exe" -a cryptonight -o stratum+tcp://pool.minexmr.com:4444 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQpR48NWyTtgLF8daDK.newminer -p x -t 8
            5⤵
              PID:4780
    • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
      1⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:1080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3992 -ip 3992
      1⤵
        PID:2636

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\Synaptics\Synaptics.exe

        Filesize

        1.6MB

        MD5

        12c15622b2ea89ac2d013e40f3c840c6

        SHA1

        cec0c45eab3f56c9d428599c65b1b3b91e1a8c09

        SHA256

        9da075ecd10a7fbc4c0686ea7e083f6261438947ce7a94c1f83683cdc0c09d66

        SHA512

        e494348a209a2a18baeab35d1a219651d4088cccad0f27bb04a484f8363bf2fb6f0db493859984b7d3095b0a0a1a06337bfb38fcec1213f8afee548d662b881c

      • C:\Users\Admin\AppData\Local\Temp\._cache_9da075ecd10a7fbc4c0686ea7e083f6261438947ce7a94c1f83683cdc0c09d66.exe

        Filesize

        924KB

        MD5

        e636189bce45b8bde5a59464b108cca4

        SHA1

        828201fd6561fd992d80d40fd7c1432552f32211

        SHA256

        86170ddd6b618ee94b8049da9486adff45f98979d62be8b4fd99f6fc6f0994f2

        SHA512

        96887f07d155616d0905cca11d900e1020a8b28e79e6ddf665223c2a91d6ae774d6343d62836e6ad532911baf4abee93b58cafb452d360a63b4304bc9d469720

      • C:\Users\Admin\AppData\Local\Temp\6FA75E00

        Filesize

        26KB

        MD5

        45585ed7d31ba1434ce391e139c43f05

        SHA1

        cd54312f47136a832302b081cf76768d69e36d74

        SHA256

        a279a95965c5d70546f917145b3019afd3b474004fda976368e07df3d0e5ea0c

        SHA512

        61b211f01f1ed09c57341dd466435a97c5037aeafe4a9e1c30241f20e69c45abfd902f1225e38c11599e0023378f4bbd00e5b5ce26b5b4981fe1813f66f440f3

      • C:\Users\Admin\AppData\Local\Temp\Y1lQMW8P.xlsm

        Filesize

        17KB

        MD5

        e566fc53051035e1e6fd0ed1823de0f9

        SHA1

        00bc96c48b98676ecd67e81a6f1d7754e4156044

        SHA256

        8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

        SHA512

        a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

      • memory/376-249-0x0000000000760000-0x0000000000761000-memory.dmp

        Filesize

        4KB

      • memory/376-301-0x0000000000400000-0x00000000005A9000-memory.dmp

        Filesize

        1.7MB

      • memory/376-276-0x0000000000400000-0x00000000005A9000-memory.dmp

        Filesize

        1.7MB

      • memory/376-132-0x0000000000760000-0x0000000000761000-memory.dmp

        Filesize

        4KB

      • memory/376-248-0x0000000000400000-0x00000000005A9000-memory.dmp

        Filesize

        1.7MB

      • memory/1080-197-0x00007FF8869D0000-0x00007FF8869E0000-memory.dmp

        Filesize

        64KB

      • memory/1080-195-0x00007FF8869D0000-0x00007FF8869E0000-memory.dmp

        Filesize

        64KB

      • memory/1080-196-0x00007FF8869D0000-0x00007FF8869E0000-memory.dmp

        Filesize

        64KB

      • memory/1080-194-0x00007FF8869D0000-0x00007FF8869E0000-memory.dmp

        Filesize

        64KB

      • memory/1080-198-0x00007FF8848D0000-0x00007FF8848E0000-memory.dmp

        Filesize

        64KB

      • memory/1080-199-0x00007FF8848D0000-0x00007FF8848E0000-memory.dmp

        Filesize

        64KB

      • memory/1080-193-0x00007FF8869D0000-0x00007FF8869E0000-memory.dmp

        Filesize

        64KB

      • memory/1336-0-0x00000000007A0000-0x00000000007A1000-memory.dmp

        Filesize

        4KB

      • memory/1336-128-0x0000000000400000-0x00000000005A9000-memory.dmp

        Filesize

        1.7MB

      • memory/1476-203-0x0000000072CE2000-0x0000000072CE3000-memory.dmp

        Filesize

        4KB

      • memory/1476-261-0x0000000072CE0000-0x0000000073291000-memory.dmp

        Filesize

        5.7MB

      • memory/1476-131-0x0000000072CE0000-0x0000000073291000-memory.dmp

        Filesize

        5.7MB

      • memory/1476-70-0x0000000072CE2000-0x0000000072CE3000-memory.dmp

        Filesize

        4KB

      • memory/1476-247-0x0000000072CE0000-0x0000000073291000-memory.dmp

        Filesize

        5.7MB

      • memory/1476-130-0x0000000072CE0000-0x0000000073291000-memory.dmp

        Filesize

        5.7MB

      • memory/2884-271-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2884-270-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2884-268-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3992-259-0x0000000000700000-0x00000000007A8000-memory.dmp

        Filesize

        672KB

      • memory/3992-252-0x0000000000700000-0x00000000007A8000-memory.dmp

        Filesize

        672KB

      • memory/3992-251-0x0000000000700000-0x00000000007A8000-memory.dmp

        Filesize

        672KB

      • memory/3992-253-0x0000000000700000-0x00000000007A8000-memory.dmp

        Filesize

        672KB

      • memory/3992-256-0x0000000000700000-0x00000000007A8000-memory.dmp

        Filesize

        672KB

      • memory/3992-250-0x0000000000700000-0x00000000007A8000-memory.dmp

        Filesize

        672KB