Analysis

  • max time kernel
    110s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 22:24

General

  • Target

    d18067c31eb9b56a13f6e07eb9825a8802c2f5cab985550d0a4087112bb8132a.exe

  • Size

    767KB

  • MD5

    a2ca03957bc956659e90897a270c712a

  • SHA1

    2adbd05be3bc66998a278b4f238aa2fb44eefdc5

  • SHA256

    d18067c31eb9b56a13f6e07eb9825a8802c2f5cab985550d0a4087112bb8132a

  • SHA512

    ba40d40b70c4e5b43f615b23d1536de232daaf51772796eaddfc659ce57aad36e9d63a93289b081c563a111e77231228b30171e8a188fcb8e5c69678e055e5e0

  • SSDEEP

    12288:yMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V91/j:ynsJ39LyjbJkQFMhmC+6GD9h

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 5 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 5 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d18067c31eb9b56a13f6e07eb9825a8802c2f5cab985550d0a4087112bb8132a.exe
    "C:\Users\Admin\AppData\Local\Temp\d18067c31eb9b56a13f6e07eb9825a8802c2f5cab985550d0a4087112bb8132a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\._cache_d18067c31eb9b56a13f6e07eb9825a8802c2f5cab985550d0a4087112bb8132a.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_d18067c31eb9b56a13f6e07eb9825a8802c2f5cab985550d0a4087112bb8132a.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2128
    • 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:2688
      • 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: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:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    767KB

    MD5

    a2ca03957bc956659e90897a270c712a

    SHA1

    2adbd05be3bc66998a278b4f238aa2fb44eefdc5

    SHA256

    d18067c31eb9b56a13f6e07eb9825a8802c2f5cab985550d0a4087112bb8132a

    SHA512

    ba40d40b70c4e5b43f615b23d1536de232daaf51772796eaddfc659ce57aad36e9d63a93289b081c563a111e77231228b30171e8a188fcb8e5c69678e055e5e0

  • C:\Users\Admin\AppData\Local\Temp\._cache_d18067c31eb9b56a13f6e07eb9825a8802c2f5cab985550d0a4087112bb8132a.exe

    Filesize

    13KB

    MD5

    1b44b889c977f680d633ffcaecbdeaac

    SHA1

    c9b2348f0a293a5bc40155bc828158716663c75a

    SHA256

    5cb2d37d38bc76fc87c1b39d53373e45ab64c964990a009617da2aff981cfdb3

    SHA512

    0aa380b204c016135e9ea184f2a44bb5ddd2e7bb061da2ee96df6fcecf75c3142d93b7b207474f693883d9ce99f6a98062cdf2631c0e8f07ae59184965b3f992

  • C:\Users\Admin\AppData\Local\Temp\gavI6BiL.xlsm

    Filesize

    25KB

    MD5

    3128b5e4fbfad2718a8b26073c2edba4

    SHA1

    d882e19ac1f8be5cc8f367f0b95f264bf0c4d81b

    SHA256

    9e138e0105f2ccb19c5dacbd15e117744f9707d95e82c299cdccace6838a0bef

    SHA512

    0848a71db1bd45a2587a2e05a5111e9192f1550a2adbdae1c7ab284a256ef38b61cfa2edd37a6c920515a8548a82040207893e4a0bb598c34f03d854323edce7

  • C:\Users\Admin\AppData\Local\Temp\gavI6BiL.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1260-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1260-26-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/2128-29-0x0000000000D70000-0x0000000000D7A000-memory.dmp

    Filesize

    40KB

  • memory/2688-82-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/2688-83-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/2688-115-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/2712-39-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2736-38-0x0000000000F50000-0x0000000000F5A000-memory.dmp

    Filesize

    40KB