Analysis

  • max time kernel
    114s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2025 12:13

General

  • Target

    806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11aN.exe

  • Size

    764KB

  • MD5

    5425034239af8c9fc656b93bcff293d0

  • SHA1

    b3d19dea9d881d75135802bfa8073c47c67dc6ba

  • SHA256

    806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11a

  • SHA512

    a870f1a1257188ec415c720c37537218bad22937bc50302c76f60e497bfa71749320757a00bb6caf58f86803b0f8a9ba34474427e99e87c2acea9a8affda6424

  • SSDEEP

    12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9UJqj:6nsJ39LyjbJkQFMhmC+6GD9b

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
  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 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).

  • Program crash 2 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 8 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11aN.exe
    "C:\Users\Admin\AppData\Local\Temp\806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11aN.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:2260
    • C:\Users\Admin\AppData\Local\Temp\._cache_806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11aN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11aN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 848
        3⤵
        • Program crash
        PID:1680
    • 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:3972
      • 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
        PID:3820
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 848
          4⤵
          • Program crash
          PID:2372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4684 -ip 4684
    1⤵
      PID:3064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3820 -ip 3820
      1⤵
        PID:432
      • 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:2964
      • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
        "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7RTgxNEFCOUQtRjI5My00NkJGLUI4OTktQTJCRUVFNjcwMTBEfSIgdXNlcmlkPSJ7QUNFMDJEMjEtNTRDRi00OEMxLUIwQTItNzc2MDA4MTNDRkNFfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7N0MwNjdBRkUtOUZERC00MjZGLUJGMUQtNkIzMEEwOTEyQTE0fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI4IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY0MzMiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODc1OTU2NTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTMxODIwNTIxIi8-PC9hcHA-PC9yZXF1ZXN0Pg
        1⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        PID:2144

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Synaptics\Synaptics.exe

        Filesize

        764KB

        MD5

        5425034239af8c9fc656b93bcff293d0

        SHA1

        b3d19dea9d881d75135802bfa8073c47c67dc6ba

        SHA256

        806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11a

        SHA512

        a870f1a1257188ec415c720c37537218bad22937bc50302c76f60e497bfa71749320757a00bb6caf58f86803b0f8a9ba34474427e99e87c2acea9a8affda6424

      • C:\Users\Admin\AppData\Local\Temp\._cache_806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11aN.exe

        Filesize

        10KB

        MD5

        533be3e52743db598cd368ac593254d7

        SHA1

        6891265d831f02829cfdfc7acc97e06a2ad46168

        SHA256

        1ab839854438ab335afc8634519eb813322cdcc6848bcaaaf9fe099ff2354d7b

        SHA512

        298c7331a2d08eaead70ed23268b33f98420a8a746f11aa9d79a11254e962784dfb7a177fd8891e7c85324011b4da883a2c36e367ca8abaeff7daffde0eddfda

      • C:\Users\Admin\AppData\Local\Temp\3AD75E00

        Filesize

        22KB

        MD5

        bc292587308f1c4962e02972cd737e79

        SHA1

        19e951ab2d27a1cabf7190935efc211f54da6886

        SHA256

        dd9b9ffae49eb7ef64dc007c38abb9ca1c71a5b23c429ab1edf54cf45d7e886b

        SHA512

        6dd6cf5f84734b72695cb2aa5c99765ec32fec81f29eb0a3bf254e9fafdac5fe439da16dc85bfa6a8b85961c8a37d9366510079bf426c173e43f53e3f183d201

      • C:\Users\Admin\AppData\Local\Temp\dkEfux7U.xlsm

        Filesize

        17KB

        MD5

        e566fc53051035e1e6fd0ed1823de0f9

        SHA1

        00bc96c48b98676ecd67e81a6f1d7754e4156044

        SHA256

        8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

        SHA512

        a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

      • memory/2260-0-0x0000000002360000-0x0000000002361000-memory.dmp

        Filesize

        4KB

      • memory/2260-128-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/2964-195-0x00007FFE2C790000-0x00007FFE2C7A0000-memory.dmp

        Filesize

        64KB

      • memory/2964-198-0x00007FFE2A010000-0x00007FFE2A020000-memory.dmp

        Filesize

        64KB

      • memory/2964-193-0x00007FFE2C790000-0x00007FFE2C7A0000-memory.dmp

        Filesize

        64KB

      • memory/2964-192-0x00007FFE2C790000-0x00007FFE2C7A0000-memory.dmp

        Filesize

        64KB

      • memory/2964-194-0x00007FFE2C790000-0x00007FFE2C7A0000-memory.dmp

        Filesize

        64KB

      • memory/2964-196-0x00007FFE2C790000-0x00007FFE2C7A0000-memory.dmp

        Filesize

        64KB

      • memory/2964-197-0x00007FFE2A010000-0x00007FFE2A020000-memory.dmp

        Filesize

        64KB

      • memory/3972-246-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/3972-129-0x00000000005A0000-0x00000000005A1000-memory.dmp

        Filesize

        4KB

      • memory/3972-250-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/3972-263-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/3972-278-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/4684-130-0x0000000071B6E000-0x0000000071B6F000-memory.dmp

        Filesize

        4KB

      • memory/4684-133-0x0000000000BF0000-0x0000000000BF8000-memory.dmp

        Filesize

        32KB