Analysis

  • max time kernel
    114s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 01:44

General

  • Target

    d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb.exe

  • Size

    5.0MB

  • MD5

    692d1308fbbc9177cbf6668c5504861b

  • SHA1

    fd5b3a8dd90c6321a9d35a0605750830d078fbb5

  • SHA256

    d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb

  • SHA512

    74e1f759aa40395459c4f3d99cf02d5e53e6a531f78dcfe7c232fc986d11e1e836635dfa767cfb14a8ee5ca971904516f084f652b876b610dce99bdbf8ba963a

  • SSDEEP

    98304:Pnsmtk2aGkLUHCga1aeKv+NrdW54qbtx/5CPDhGNAzxa8XK6FIPyr:fLqUH/aE6nW54qpxk7hGCwZ6ye

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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • System Time Discovery 1 TTPs 4 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • 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 use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb.exe
    "C:\Users\Admin\AppData\Local\Temp\d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb.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:2980
    • C:\Users\Admin\AppData\Local\Temp\._cache_d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Users\Admin\AppData\Local\Temp\is-44N7U.tmp\._cache_d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-44N7U.tmp\._cache_d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb.tmp" /SL5="$A0296,3559565,799744,C:\Users\Admin\AppData\Local\Temp\._cache_d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3148
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /C dotnet --list-runtimes > "C:\Users\Admin\AppData\Local\Temp\is-1Q9B9.tmp\dotnet.txt" 2>&1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Time Discovery
          • Suspicious use of WriteProcessMemory
          PID:3944
          • C:\Program Files\dotnet\dotnet.exe
            dotnet --list-runtimes
            5⤵
            • System Time Discovery
            PID:4492
    • 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:4912
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5060
        • C:\Users\Admin\AppData\Local\Temp\is-M7V0G.tmp\._cache_Synaptics.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-M7V0G.tmp\._cache_Synaptics.tmp" /SL5="$70286,3559565,799744,C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4480
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /C dotnet --list-runtimes > "C:\Users\Admin\AppData\Local\Temp\is-133EC.tmp\dotnet.txt" 2>&1
            5⤵
            • System Location Discovery: System Language Discovery
            • System Time Discovery
            • Suspicious use of WriteProcessMemory
            PID:2372
            • C:\Program Files\dotnet\dotnet.exe
              dotnet --list-runtimes
              6⤵
              • System Time Discovery
              PID:2224
  • 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:1904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    5.0MB

    MD5

    692d1308fbbc9177cbf6668c5504861b

    SHA1

    fd5b3a8dd90c6321a9d35a0605750830d078fbb5

    SHA256

    d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb

    SHA512

    74e1f759aa40395459c4f3d99cf02d5e53e6a531f78dcfe7c232fc986d11e1e836635dfa767cfb14a8ee5ca971904516f084f652b876b610dce99bdbf8ba963a

  • C:\Users\Admin\AppData\Local\Temp\._cache_d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb.exe

    Filesize

    4.2MB

    MD5

    83968d5c91c9632cd0a90f8ca044be70

    SHA1

    3606603762ee75ad42f2b0f168c84cb8ef532494

    SHA256

    fe95201b04461886b9381a243189a26d4150e1a64e61cb74635b681f4d6f99cd

    SHA512

    30c2068df0f60eb6a388b6da58dd61081d578f5e017e4c12bd0f78d2865a12e00073835ae4cb4b12de3e1f97dc5edcc3332c549b4d7ac34dcac2d45a7be4932c

  • C:\Users\Admin\AppData\Local\Temp\EKVpN3Rc.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\is-133EC.tmp\dotnet.txt

    Filesize

    550B

    MD5

    7c0ca124b478c82d12bc7b31098573a7

    SHA1

    6bd2dad140dc7f2baee34804ebf66868b0a20728

    SHA256

    8d3fb6137fbe6c91f31cd9c01795736adfce7d0535c65dfa77160c85dc60e82f

    SHA512

    b6fd96ee24b7d9f24dbb33c06b7f68fa14859f119280c1df45ee86f959dd3c4a4d8e1a544b645f0b6993a2679478ec3d00ef1a559cb8c19df7cf45b324f8812a

  • C:\Users\Admin\AppData\Local\Temp\is-44N7U.tmp\._cache_d2742c8cb1a0c6ba3972c391ee7d64a25e0fb82007696a2ac357bf593c2a02cb.tmp

    Filesize

    3.0MB

    MD5

    f0ad1df08f394c8ca8db69873abb3ae3

    SHA1

    5d8ce330635abd828f408bef523d4a249798d14e

    SHA256

    24f249cccff2d5ec19df2187767f1c7c6b1171efcc9b40420b643683eaedb9ca

    SHA512

    d7852d631bdecfda8dab7ef86606ad40c5bc0e0344d3f3d7e1658300789251a81a1c36ace9e2a36849dabaf2a676090d1e2fa99831efee3a50048eaa8eb920f9

  • memory/1904-209-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

    Filesize

    64KB

  • memory/1904-219-0x00007FFA4DC30000-0x00007FFA4DC40000-memory.dmp

    Filesize

    64KB

  • memory/1904-218-0x00007FFA4DC30000-0x00007FFA4DC40000-memory.dmp

    Filesize

    64KB

  • memory/1904-211-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

    Filesize

    64KB

  • memory/1904-210-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

    Filesize

    64KB

  • memory/1904-207-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

    Filesize

    64KB

  • memory/1904-208-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

    Filesize

    64KB

  • memory/2980-131-0x0000000000400000-0x00000000008FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2980-0-0x0000000002790000-0x0000000002791000-memory.dmp

    Filesize

    4KB

  • memory/3148-255-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3148-237-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3148-302-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3148-297-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3148-292-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3148-266-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3148-261-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3148-203-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3148-250-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3148-245-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4480-252-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4480-263-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4480-299-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4480-247-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4480-224-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4480-242-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4480-294-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4480-257-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4480-304-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4480-272-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4824-72-0x0000000000401000-0x00000000004B7000-memory.dmp

    Filesize

    728KB

  • memory/4824-64-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/4824-201-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/4912-137-0x0000000000400000-0x00000000008FB000-memory.dmp

    Filesize

    5.0MB

  • memory/4912-204-0x0000000000400000-0x00000000008FB000-memory.dmp

    Filesize

    5.0MB

  • memory/4912-291-0x0000000000400000-0x00000000008FB000-memory.dmp

    Filesize

    5.0MB

  • memory/4912-236-0x0000000000400000-0x00000000008FB000-memory.dmp

    Filesize

    5.0MB

  • memory/5060-223-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/5060-195-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB