Analysis

  • max time kernel
    112s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 23:30

General

  • Target

    6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8aN.exe

  • Size

    759KB

  • MD5

    f557ab3a26b6d826d047fa5cf4c4e880

  • SHA1

    86788cb72de2465133abe85adec971e2f907c224

  • SHA256

    6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8a

  • SHA512

    3e22465a724303895522ba73c0639ab2607b277c0a4d0c2303028efc808a28da661cffcccfc7c497ecff6848c6789528b73aad41f17430fe813148ccf1ddb14a

  • SSDEEP

    12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ynj:SnsJ39LyjbJkQFMhmC+6GD9U

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
  • 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.

  • 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 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8aN.exe
    "C:\Users\Admin\AppData\Local\Temp\6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8aN.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:1612
    • C:\Users\Admin\AppData\Local\Temp\._cache_6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8aN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8aN.exe"
      2⤵
      • Executes dropped EXE
      PID:3464
    • 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:4812
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:3452
  • 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:3752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    759KB

    MD5

    f557ab3a26b6d826d047fa5cf4c4e880

    SHA1

    86788cb72de2465133abe85adec971e2f907c224

    SHA256

    6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8a

    SHA512

    3e22465a724303895522ba73c0639ab2607b277c0a4d0c2303028efc808a28da661cffcccfc7c497ecff6848c6789528b73aad41f17430fe813148ccf1ddb14a

  • C:\Users\Admin\AppData\Local\Temp\._cache_6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8aN.exe

    Filesize

    5KB

    MD5

    010dbd61df11615dd70b2ef41542a789

    SHA1

    2d544016902cd2547d8a4085196f761da0ccff88

    SHA256

    d99d36821ba2871ffac569442bbcfcfabde87d986ec046668ca7dd198b908f0f

    SHA512

    6aa422b4812108c61dd6b0e3c2cf85ead0ee545f6dbedc07e9d0a4c1c72ea1b5dd20f51d96803c48887fd7dd505b8bcdd67f18e2df723e5823f8b42f510d5915

  • C:\Users\Admin\AppData\Local\Temp\40085E00

    Filesize

    21KB

    MD5

    0bee0b47c2946da2243a67578caa4180

    SHA1

    9db7ec004a0aaa994d72aa3012631a5dace4e44a

    SHA256

    2e51f5d2d7e1f86d95b1f2dd8dd3bc603864f22fe42bd0edf3144466f8afff49

    SHA512

    363a8dbcd3756906d25ee9a5f516f6e26a9f4d9b3b764203cc390376d168fc2bb03f1254ca6a8396499e9c2c7364a3cb026f43afa8d054082abac5bfc297f3e5

  • C:\Users\Admin\AppData\Local\Temp\TAR4NjVT.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1612-0-0x0000000002260000-0x0000000002261000-memory.dmp

    Filesize

    4KB

  • memory/1612-130-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/3464-126-0x0000019152430000-0x0000019152438000-memory.dmp

    Filesize

    32KB

  • memory/3464-125-0x00007FFD7FAC3000-0x00007FFD7FAC5000-memory.dmp

    Filesize

    8KB

  • memory/3464-192-0x00007FFD7FAC3000-0x00007FFD7FAC5000-memory.dmp

    Filesize

    8KB

  • memory/3752-195-0x00007FFD5DC10000-0x00007FFD5DC20000-memory.dmp

    Filesize

    64KB

  • memory/3752-201-0x00007FFD5BBB0000-0x00007FFD5BBC0000-memory.dmp

    Filesize

    64KB

  • memory/3752-197-0x00007FFD5DC10000-0x00007FFD5DC20000-memory.dmp

    Filesize

    64KB

  • memory/3752-196-0x00007FFD5DC10000-0x00007FFD5DC20000-memory.dmp

    Filesize

    64KB

  • memory/3752-198-0x00007FFD5DC10000-0x00007FFD5DC20000-memory.dmp

    Filesize

    64KB

  • memory/3752-199-0x00007FFD5DC10000-0x00007FFD5DC20000-memory.dmp

    Filesize

    64KB

  • memory/3752-200-0x00007FFD5BBB0000-0x00007FFD5BBC0000-memory.dmp

    Filesize

    64KB

  • memory/4812-194-0x0000000000530000-0x0000000000531000-memory.dmp

    Filesize

    4KB

  • memory/4812-193-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/4812-131-0x0000000000530000-0x0000000000531000-memory.dmp

    Filesize

    4KB

  • memory/4812-248-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/4812-252-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/4812-268-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/4812-280-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB