Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2024 04:20

General

  • Target

    d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe

  • Size

    1.1MB

  • MD5

    90c30c2d1740db15fa7064a93c05cc05

  • SHA1

    f7b24d23e3118fbaa4242ad3709d0dfdac61d18f

  • SHA256

    d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f

  • SHA512

    c21b658938c72ff645dee24464d12e5607e9d008edafa1c0e5157344104722838cf7e1300be8e69759ffaf3d696dbfe15793f194376765620923bf732d5ef9ef

  • SSDEEP

    24576:9nsJ39LyjbJkQFMhmC+6GD90E377SqLk2JCRRzHq:9nsHyjtk2MYC5GDWs77k2uHq

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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe
    "C:\Users\Admin\AppData\Local\Temp\d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\AppData\Local\Temp\._cache_d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2468
    • 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:1900
      • 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
        • Suspicious use of AdjustPrivilegeToken
        PID:2392
  • 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:2200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.1MB

    MD5

    90c30c2d1740db15fa7064a93c05cc05

    SHA1

    f7b24d23e3118fbaa4242ad3709d0dfdac61d18f

    SHA256

    d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f

    SHA512

    c21b658938c72ff645dee24464d12e5607e9d008edafa1c0e5157344104722838cf7e1300be8e69759ffaf3d696dbfe15793f194376765620923bf732d5ef9ef

  • C:\Users\Admin\AppData\Local\Temp\5I2zmTMN.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\5I2zmTMN.xlsm

    Filesize

    27KB

    MD5

    c63dff8938490c7702995b5d088b0eaa

    SHA1

    985463ef7006e0a10f2ccf871d16aafe0c962d35

    SHA256

    e25ca0468f36414be91f6acf9815a7c79517969706bb9947bdc1c7f8ef90c21a

    SHA512

    7ed6d1b64f64b360c1659ffcfaaf7b9f12332b90219d1661f48b990c0be4bf3b8dcd0b4bf482d075fd57dc02e9c57733127f5e6fc860442c13b3df2ae2f40f32

  • C:\Users\Admin\AppData\Local\Temp\5I2zmTMN.xlsm

    Filesize

    23KB

    MD5

    97dfb7e6e51cbe7644acece4bd473c54

    SHA1

    54c7d03ba24fb91a98e22aa060a4dfa619703888

    SHA256

    a20cce929a0dfb86cfe3dacb7847371d5a71777806649e17e38106c26fbcdb5c

    SHA512

    64ee2bfd45d7b27999e5550ec34cc3cfebcf370222aca8b5f1e21ed77baba0c9dd27c0f5f35a2cbef9ce833ad953e19753c07c6eeb9abbc395822b311d8a9a15

  • C:\Users\Admin\AppData\Local\Temp\5I2zmTMN.xlsm

    Filesize

    28KB

    MD5

    f5950588c6545846ba7ea1200c6fcde6

    SHA1

    03ed3cb04f6ce91e1751c33a1a7754a49b2811d5

    SHA256

    de2da7893c1641874fb8729e2630b6712021c54e65a62af50dc196676b17cae1

    SHA512

    52b6ee0ad819091ef136777659c75e1ff71d62bd75242dfd6d9cb0001b43752d27bfb0550fdd2c0b2df9d32d14ad56634a476cda5bf8caf58dbcf7420872e956

  • \Users\Admin\AppData\Local\Temp\._cache_d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe

    Filesize

    329KB

    MD5

    62d2156e3ca8387964f7aa13dd1ccd5b

    SHA1

    a5067e046ed9ea5512c94d1d17c394d6cf89ccca

    SHA256

    59cbfba941d3ac0238219daa11c93969489b40f1e8b38fabdb5805ac3dd72bfa

    SHA512

    006f7c46021f339b6cbf9f0b80cffa74abb8d48e12986266d069738c4e6bdb799bfba4b8ee4565a01e90dbe679a96a2399d795a6ead6eacbb4818a155858bf60

  • memory/1900-101-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/1900-135-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/1900-132-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/1900-102-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2200-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2200-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2712-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2712-25-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB