Analysis

  • max time kernel
    111s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 22:11

General

  • Target

    767ca4eda5c0d855e303eaffab1427633a01416b63f4c793767e41d229a0d7c0N.exe

  • Size

    753KB

  • MD5

    d98df10d392f3946d4e2f45e296a0350

  • SHA1

    04b2d28ced958a3311c6cd2384787876b970c3cc

  • SHA256

    767ca4eda5c0d855e303eaffab1427633a01416b63f4c793767e41d229a0d7c0

  • SHA512

    3b86060f29c4c648cf1dac28d58bbe2a1662ba81def9bb7743d51a0a662e769e04315ee31fc8fc3ed1b0312e768feecc5615631e621be36e44d48b8278aa6e5d

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Iyr:ansJ39LyjbJkQFMhmC+6GD99

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\767ca4eda5c0d855e303eaffab1427633a01416b63f4c793767e41d229a0d7c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\767ca4eda5c0d855e303eaffab1427633a01416b63f4c793767e41d229a0d7c0N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2736
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    d98df10d392f3946d4e2f45e296a0350

    SHA1

    04b2d28ced958a3311c6cd2384787876b970c3cc

    SHA256

    767ca4eda5c0d855e303eaffab1427633a01416b63f4c793767e41d229a0d7c0

    SHA512

    3b86060f29c4c648cf1dac28d58bbe2a1662ba81def9bb7743d51a0a662e769e04315ee31fc8fc3ed1b0312e768feecc5615631e621be36e44d48b8278aa6e5d

  • C:\Users\Admin\AppData\Local\Temp\4pW13HUU.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\4pW13HUU.xlsm

    Filesize

    22KB

    MD5

    f37b16175b7a17ad71ca356385f3392f

    SHA1

    a0303fe194161659f16ecbe06f372d2033ffcb1f

    SHA256

    20d8684efd8af78fdc093c7e467947200f7d0641837a3a8e5f904bb86d6e786f

    SHA512

    8b36167fc8626c518f83268fd8281cd3619d829274cd854b814c276b15ec97b51b6e3ee5c92a6ee28f59f930370301619c20879249bd493f36c21c8cbedeaf64

  • C:\Users\Admin\AppData\Local\Temp\4pW13HUU.xlsm

    Filesize

    28KB

    MD5

    8794b7f8f0bab43806a32b383318c3d7

    SHA1

    bd63ee812deb15d478c2ddc70d185dc867c91b86

    SHA256

    1c0317b5b3502f671f2d309a93d2e2ed13bd3aaba57e2a57be411db348fd1421

    SHA512

    08456e83982149c38de4b128db58accf1eed5a785db518e79f08071ecc3308e902273da33ae63055f7511570a883fb4df49f9a173cf682ac32c89892311f49a8

  • C:\Users\Admin\AppData\Local\Temp\4pW13HUU.xlsm

    Filesize

    22KB

    MD5

    5aa90c1ee1681c48bd125127bc878596

    SHA1

    464f303091b1bbf6ca19afe0a7ff3d3fe16873d9

    SHA256

    31b209ce60d652970039b61c39c09ab5d2414c58f4c87cd830defd5f66a53d7a

    SHA512

    90b8e3fab219294d8a904bba392e5a8de904826ff98715b635689daa96d35140931b7e98df13fb0c0bd185df2a816b599ca84c05fec2b76302defa1c35ca4f00

  • C:\Users\Admin\AppData\Local\Temp\4pW13HUU.xlsm

    Filesize

    25KB

    MD5

    825165908ba0e194e7aa2166ad1320f4

    SHA1

    9506d878c22cb23e2c9351d2e61c63b93bf5e50a

    SHA256

    464f4bdf4d44af0293591cf35154b0a3ed7bca4a0d6bfb8e87ce0165e2b42196

    SHA512

    dd7010788bf6b3ee4bf0427c5b59d73d3c0ddad2df09aad552bc0c69b144c27f85af541d0d6ef6ae29df65e9fddc1786e3cc7ac609200b967792ac035d0cde81

  • C:\Users\Admin\AppData\Local\Temp\~$4pW13HUU.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/2216-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2216-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2736-15-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2736-94-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2736-95-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2736-129-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2740-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2740-93-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB