Analysis

  • max time kernel
    111s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 09:26

General

  • Target

    0472a83e70fa686b7333ba55c67083a85fcd827e70d042a21d4011f23488f38eN.exe

  • Size

    763KB

  • MD5

    cc4a5d9948f655b8e2cdf3445159d9a0

  • SHA1

    68f81c716c9ae57b7d53f23fdbf21f02a7dececd

  • SHA256

    0472a83e70fa686b7333ba55c67083a85fcd827e70d042a21d4011f23488f38e

  • SHA512

    766200976e4e2dbc4d0b1025c4ccd9c9a24806869b67ee1f2970efb61f1a59e5248194f4d498eae1441fa5cc89a9e0ee12cd4a485a83e11b9a70098cf0888526

  • SSDEEP

    12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Opj:mnsJ39LyjbJkQFMhmC+6GD9g

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 3 IoCs
  • Loads dropped DLL 7 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 2 IoCs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0472a83e70fa686b7333ba55c67083a85fcd827e70d042a21d4011f23488f38eN.exe
    "C:\Users\Admin\AppData\Local\Temp\0472a83e70fa686b7333ba55c67083a85fcd827e70d042a21d4011f23488f38eN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\._cache_0472a83e70fa686b7333ba55c67083a85fcd827e70d042a21d4011f23488f38eN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_0472a83e70fa686b7333ba55c67083a85fcd827e70d042a21d4011f23488f38eN.exe"
      2⤵
      • Executes dropped EXE
      PID:2764
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    763KB

    MD5

    cc4a5d9948f655b8e2cdf3445159d9a0

    SHA1

    68f81c716c9ae57b7d53f23fdbf21f02a7dececd

    SHA256

    0472a83e70fa686b7333ba55c67083a85fcd827e70d042a21d4011f23488f38e

    SHA512

    766200976e4e2dbc4d0b1025c4ccd9c9a24806869b67ee1f2970efb61f1a59e5248194f4d498eae1441fa5cc89a9e0ee12cd4a485a83e11b9a70098cf0888526

  • \Users\Admin\AppData\Local\Temp\._cache_0472a83e70fa686b7333ba55c67083a85fcd827e70d042a21d4011f23488f38eN.exe

    Filesize

    10KB

    MD5

    03f7dfea9010460e2c654c05048621b0

    SHA1

    9db23949e7bd1e8e529ac06b5e688f6e7aa7f05d

    SHA256

    6b587c03adcb2b7d0e4091f2add33ffba29df5314e0d60e5ad2fafadbcc0ddcf

    SHA512

    9ab5afa8c0e68a3222220e7ff1f0fb37958619473975762b42d1f993aacdc64a9efa1a488bd3d5279930fba1274d909e63e8fa6b5750d39c270b88ba2f0938ef

  • memory/2252-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2252-28-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2824-41-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2824-50-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2824-76-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB