Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 10:47

General

  • Target

    f5a785284f3bf646d8ed6333d73958f7250995aff2b9976e547ada503d2b7750.exe

  • Size

    1.3MB

  • MD5

    2935d17373e419c7624ab17139690a8c

  • SHA1

    792e8f46fa12ac247f3c4b4b0a00b37a57861a53

  • SHA256

    f5a785284f3bf646d8ed6333d73958f7250995aff2b9976e547ada503d2b7750

  • SHA512

    0c7a602e1c669f0641d4203202f0dc5cc190ddc0f83314fc99240cf765d7fbcf971348cd19c7e65e3d4075f9e450fa659fb499e8c7e6d5bb90db1a034c5c4ea3

  • SSDEEP

    24576:xnsJ39LyjbJkQFMhmC+6GM9OVTdNHKMognTF0vGAAu2wH:xnsHyjtk2MYC5GMaTddn1nSvgvk

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 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 31 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5a785284f3bf646d8ed6333d73958f7250995aff2b9976e547ada503d2b7750.exe
    "C:\Users\Admin\AppData\Local\Temp\f5a785284f3bf646d8ed6333d73958f7250995aff2b9976e547ada503d2b7750.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:2196
    • C:\Users\Admin\AppData\Local\Temp\._cache_f5a785284f3bf646d8ed6333d73958f7250995aff2b9976e547ada503d2b7750.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_f5a785284f3bf646d8ed6333d73958f7250995aff2b9976e547ada503d2b7750.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2760
    • 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:1016
      • 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:3988
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x374 0x3fc
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.3MB

    MD5

    2935d17373e419c7624ab17139690a8c

    SHA1

    792e8f46fa12ac247f3c4b4b0a00b37a57861a53

    SHA256

    f5a785284f3bf646d8ed6333d73958f7250995aff2b9976e547ada503d2b7750

    SHA512

    0c7a602e1c669f0641d4203202f0dc5cc190ddc0f83314fc99240cf765d7fbcf971348cd19c7e65e3d4075f9e450fa659fb499e8c7e6d5bb90db1a034c5c4ea3

  • C:\Users\Admin\AppData\Local\Temp\._cache_f5a785284f3bf646d8ed6333d73958f7250995aff2b9976e547ada503d2b7750.exe

    Filesize

    585KB

    MD5

    706939c469346bef9b84c822abcf7b31

    SHA1

    bc87860064ecd909c9f9569b1fce0785db06ecc7

    SHA256

    e64fdd9dd992efceb24951c882b3dcce36d9ee22c09eea4e3af8ecedf4d65bf9

    SHA512

    c2b90981442467032a7b88844f5057b24d1d44def11b867e83939626f6b1093f5c6814af408f62b06ffdec91308798e1c597712e591103080c93fad32eedd084

  • memory/1016-140-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/1016-178-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/1016-103-0x0000000000610000-0x0000000000611000-memory.dmp

    Filesize

    4KB

  • memory/1016-138-0x0000000000610000-0x0000000000611000-memory.dmp

    Filesize

    4KB

  • memory/2196-102-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2196-0-0x00000000022F0000-0x00000000022F1000-memory.dmp

    Filesize

    4KB

  • memory/2760-137-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-149-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-139-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-143-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-195-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-146-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-192-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-198-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-189-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-152-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-180-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-156-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-186-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-43-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-177-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/2760-183-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-154-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-182-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-179-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-185-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-164-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-188-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-151-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-191-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-148-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-194-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-145-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-197-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-142-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB

  • memory/3988-200-0x0000000000400000-0x0000000000632000-memory.dmp

    Filesize

    2.2MB