Analysis

  • max time kernel
    141s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 00:26

General

  • Target

    656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe

  • Size

    849KB

  • MD5

    310294eeb1f655e222799f46c5c5f04d

  • SHA1

    63993baba59e6b7d105c5415b83a318a4c4ef704

  • SHA256

    656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318

  • SHA512

    0ce678743bb5a5c8fd3fde570c316c2a9df734a831f6ae309133868ced6348f57e16ae001a942ac301f2277c542e5cc1326b24546a6aa05cc30b50371ae6bc34

  • SSDEEP

    12288:RMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V95hcRxi:RnsJ39LyjbJkQFMhmC+6GD9p

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 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\656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
    "C:\Users\Admin\AppData\Local\Temp\656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2160
    • 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:812
      • 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:2720
  • 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:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    849KB

    MD5

    310294eeb1f655e222799f46c5c5f04d

    SHA1

    63993baba59e6b7d105c5415b83a318a4c4ef704

    SHA256

    656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318

    SHA512

    0ce678743bb5a5c8fd3fde570c316c2a9df734a831f6ae309133868ced6348f57e16ae001a942ac301f2277c542e5cc1326b24546a6aa05cc30b50371ae6bc34

  • C:\Users\Admin\AppData\Local\Temp\JX51Fe9x.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\JX51Fe9x.xlsm

    Filesize

    25KB

    MD5

    ef4d16d7237469903bd7ded6670091f8

    SHA1

    1e727a8f3c9f08aa4086f23ec24dad056a1db3af

    SHA256

    4e738b43d2f79c85ec242730d19c0705a307dffe0a483566dab7fe933c716468

    SHA512

    85fd3fdfca07317230fac8a96e0a5f617e1e6f4c3b5975c4a7dde70853b0f0b3a8375816459d17c64c5a305b52e9cbb302b3dea7f35aedff6f79164cf711e0c3

  • \Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe

    Filesize

    96KB

    MD5

    e93df20d37732753418dc9138598809e

    SHA1

    018c92867be6abf1b51afb0183db54f64ba3e457

    SHA256

    316a95d5305077587b5ab97b28237666decf9b5f2a739dc1271d9c893d98c62c

    SHA512

    02e0c37678b7203e229a5015fa9087aba840e39f70b2079aa2123b34152769ad16ea02f78ce6f2c8aa677dbfbeb43802769363dfe0c6388f60d45e66eb094061

  • memory/812-84-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/812-85-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/812-117-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/2368-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2368-28-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/2804-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB