Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 03:46

General

  • Target

    db45046c3621a6977cf9b5597544048c258e55dadb9d01b9276328e695f7240c.exe

  • Size

    1.8MB

  • MD5

    61ef5a84476d103a712bd15f1e234b59

  • SHA1

    283a10bfbeb188c581038f81de38f292c5f888d5

  • SHA256

    db45046c3621a6977cf9b5597544048c258e55dadb9d01b9276328e695f7240c

  • SHA512

    ac489b4b4db5f24b7150da552da52257b39437a9be1b357cf0fdcb691f53d4473bad830bae01f481fa1a5c55615d7ece2c42157e959c12b2b28646e8fe9f0279

  • SSDEEP

    49152:JnsHyjtk2MYC5GDh8iYglRRbCbtiYglRHiYglR1/4mHkl:Jnsmtk2aZiYMXbCbtiYMBiYMH/4Gs

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 4 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db45046c3621a6977cf9b5597544048c258e55dadb9d01b9276328e695f7240c.exe
    "C:\Users\Admin\AppData\Local\Temp\db45046c3621a6977cf9b5597544048c258e55dadb9d01b9276328e695f7240c.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:2696
    • C:\Users\Admin\AppData\Local\Temp\._cache_db45046c3621a6977cf9b5597544048c258e55dadb9d01b9276328e695f7240c.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_db45046c3621a6977cf9b5597544048c258e55dadb9d01b9276328e695f7240c.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:600
    • 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:4748
      • 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:4128
  • 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:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.8MB

    MD5

    61ef5a84476d103a712bd15f1e234b59

    SHA1

    283a10bfbeb188c581038f81de38f292c5f888d5

    SHA256

    db45046c3621a6977cf9b5597544048c258e55dadb9d01b9276328e695f7240c

    SHA512

    ac489b4b4db5f24b7150da552da52257b39437a9be1b357cf0fdcb691f53d4473bad830bae01f481fa1a5c55615d7ece2c42157e959c12b2b28646e8fe9f0279

  • C:\Users\Admin\AppData\Local\Temp\._cache_db45046c3621a6977cf9b5597544048c258e55dadb9d01b9276328e695f7240c.exe

    Filesize

    1.1MB

    MD5

    d476151065d4ce41bc90647f63b7ad9f

    SHA1

    d3af36d23aca4aac11560e27b463977049f8bf4b

    SHA256

    83f59c81a61f4171347e55c8726a00fd1271ddeea9160d36b9f1425ef903b2fc

    SHA512

    74015e4a18de26319a05a4e1b74ce6f7a99aff209dce45e9768ca162aa65636a19dd49180a23dc94ca62990b854b8d81bc9256c6ca3f9cc4bfc6121285a6d608

  • C:\Users\Admin\AppData\Local\Temp\60185E00

    Filesize

    22KB

    MD5

    30b0f6cbac7bbcb87861d712b2a4bcb4

    SHA1

    0a36011867cdecbd507dd87e838f240b61af893d

    SHA256

    6ffef8a71076413fc22e17fb7cfc9e8ad3330934cc97bd0bcffa2b61795b9eef

    SHA512

    8589521ede9c59761a0c5dd9366c0e2a5331e65df96c17fa7c499fda37f8b42959acb42c91d064301772a72012cb01842bae20891650c4c4a8661bdd31b355e5

  • C:\Users\Admin\AppData\Local\Temp\6kWJrfPT.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/600-195-0x0000000073250000-0x0000000073801000-memory.dmp

    Filesize

    5.7MB

  • memory/600-125-0x0000000073252000-0x0000000073253000-memory.dmp

    Filesize

    4KB

  • memory/600-130-0x0000000073250000-0x0000000073801000-memory.dmp

    Filesize

    5.7MB

  • memory/600-126-0x0000000073250000-0x0000000073801000-memory.dmp

    Filesize

    5.7MB

  • memory/2220-202-0x00007FFDD2C20000-0x00007FFDD2C30000-memory.dmp

    Filesize

    64KB

  • memory/2220-197-0x00007FFDD5430000-0x00007FFDD5440000-memory.dmp

    Filesize

    64KB

  • memory/2220-199-0x00007FFDD5430000-0x00007FFDD5440000-memory.dmp

    Filesize

    64KB

  • memory/2220-198-0x00007FFDD5430000-0x00007FFDD5440000-memory.dmp

    Filesize

    64KB

  • memory/2220-200-0x00007FFDD5430000-0x00007FFDD5440000-memory.dmp

    Filesize

    64KB

  • memory/2220-201-0x00007FFDD5430000-0x00007FFDD5440000-memory.dmp

    Filesize

    64KB

  • memory/2220-203-0x00007FFDD2C20000-0x00007FFDD2C30000-memory.dmp

    Filesize

    64KB

  • memory/2696-0-0x0000000002380000-0x0000000002381000-memory.dmp

    Filesize

    4KB

  • memory/2696-131-0x0000000000400000-0x00000000005D3000-memory.dmp

    Filesize

    1.8MB

  • memory/4748-196-0x0000000000400000-0x00000000005D3000-memory.dmp

    Filesize

    1.8MB

  • memory/4748-132-0x0000000000790000-0x0000000000791000-memory.dmp

    Filesize

    4KB

  • memory/4748-250-0x0000000000400000-0x00000000005D3000-memory.dmp

    Filesize

    1.8MB

  • memory/4748-281-0x0000000000400000-0x00000000005D3000-memory.dmp

    Filesize

    1.8MB