Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 05:37

General

  • Target

    be414f9f2ad164a1fb5e5c599aef52b7170403f5144875f340f2393f0fd7c52fN.exe

  • Size

    846KB

  • MD5

    ec7fad4433af0181f0511528f657a430

  • SHA1

    1a6bd3041e67e1572580be34cf4fb9e7b5d18053

  • SHA256

    be414f9f2ad164a1fb5e5c599aef52b7170403f5144875f340f2393f0fd7c52f

  • SHA512

    ec91a7ea58ddc53d3ad4586d5b08480058ec8de3b514968ed9e908c0fbb24fda3a18350c5cb164b5039721fba44e30fe9b2c7a1691bde2f1e490b96605bd4c79

  • SSDEEP

    12288:RMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V99xbp3E9bfa:RnsJ39LyjbJkQFMhmC+6GD9/pIby

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 3 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\be414f9f2ad164a1fb5e5c599aef52b7170403f5144875f340f2393f0fd7c52fN.exe
    "C:\Users\Admin\AppData\Local\Temp\be414f9f2ad164a1fb5e5c599aef52b7170403f5144875f340f2393f0fd7c52fN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\._cache_be414f9f2ad164a1fb5e5c599aef52b7170403f5144875f340f2393f0fd7c52fN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_be414f9f2ad164a1fb5e5c599aef52b7170403f5144875f340f2393f0fd7c52fN.exe"
      2⤵
      • Executes dropped EXE
      PID:2912
    • 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:2680
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:1172
  • 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:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    846KB

    MD5

    ec7fad4433af0181f0511528f657a430

    SHA1

    1a6bd3041e67e1572580be34cf4fb9e7b5d18053

    SHA256

    be414f9f2ad164a1fb5e5c599aef52b7170403f5144875f340f2393f0fd7c52f

    SHA512

    ec91a7ea58ddc53d3ad4586d5b08480058ec8de3b514968ed9e908c0fbb24fda3a18350c5cb164b5039721fba44e30fe9b2c7a1691bde2f1e490b96605bd4c79

  • C:\Users\Admin\AppData\Local\Temp\bgk4ptes.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_be414f9f2ad164a1fb5e5c599aef52b7170403f5144875f340f2393f0fd7c52fN.exe

    Filesize

    92KB

    MD5

    5c0f4dea86e76e89465e5c8572b50ecd

    SHA1

    0503ab14cba0d8b8580b7a427fbe31e795569f75

    SHA256

    4d5b7e72d959843783ca52de3847462f303318f6baa8155b7f57488c8720f7bd

    SHA512

    2fe814c1828d9ac84dddd02d290dec6e0fd9c3c7f1f97136935ba90d678251d8f9b1f20901ef4fdd22700d3137cce890c50bc5987c90fe958dbcb981846dbcad

  • memory/1172-36-0x0000000000B90000-0x0000000000BAA000-memory.dmp

    Filesize

    104KB

  • memory/2680-57-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2680-58-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2680-92-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2816-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2816-26-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2912-17-0x0000000000A90000-0x0000000000AAA000-memory.dmp

    Filesize

    104KB

  • memory/2980-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB