Analysis

  • max time kernel
    111s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2024 14:59

General

  • Target

    10821ebd8a20a050676398e7f250e3b7d36b2ac40d9e68d5a388e01d8c0669bd.exe

  • Size

    4.6MB

  • MD5

    ec963bb586a6249dfe07da678a109ac3

  • SHA1

    1439616111dd447b55bd9096c4347b6d4cbb782e

  • SHA256

    10821ebd8a20a050676398e7f250e3b7d36b2ac40d9e68d5a388e01d8c0669bd

  • SHA512

    74b03132b60655157c7358345d525c289238e099dfe17df401361c51158edbd7a459f220de92877d667e249e0f509ee66ad50d0a61e4b601ac9b34065370d484

  • SSDEEP

    49152:knsHyjtk2MYC5GDd1GtQfUZ53MQD7typ+VeQWwbM7FDC/5xKyzKC8aJBVE2+ofHZ:knsmtk2aStCtD7tNPKyuC53+2+ofh/wi

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\10821ebd8a20a050676398e7f250e3b7d36b2ac40d9e68d5a388e01d8c0669bd.exe
    "C:\Users\Admin\AppData\Local\Temp\10821ebd8a20a050676398e7f250e3b7d36b2ac40d9e68d5a388e01d8c0669bd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\._cache_10821ebd8a20a050676398e7f250e3b7d36b2ac40d9e68d5a388e01d8c0669bd.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_10821ebd8a20a050676398e7f250e3b7d36b2ac40d9e68d5a388e01d8c0669bd.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2252
    • 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:2304
      • 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:2920
  • 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:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    4.6MB

    MD5

    ec963bb586a6249dfe07da678a109ac3

    SHA1

    1439616111dd447b55bd9096c4347b6d4cbb782e

    SHA256

    10821ebd8a20a050676398e7f250e3b7d36b2ac40d9e68d5a388e01d8c0669bd

    SHA512

    74b03132b60655157c7358345d525c289238e099dfe17df401361c51158edbd7a459f220de92877d667e249e0f509ee66ad50d0a61e4b601ac9b34065370d484

  • C:\Users\Admin\AppData\Local\Temp\r9NMfbMW.xlsm

    Filesize

    21KB

    MD5

    d1f2c8d9eb57f2ad141a368cb87337ee

    SHA1

    d39d5d86e6893b61cfac6a763f822984f1fd8e2a

    SHA256

    4a737eb02988797ff7f9b9978e10d2a22590dd2b94b3d7357ff1e0fa55c6a224

    SHA512

    e346dc759b1a5eb5a701c8567ec22949996a067c230232dfd307f0c1fe6849354e6b08fdcbfaca6e7c5cc8b1ab45d66758a6d2aa0d1d32f15be5e6b37563716e

  • C:\Users\Admin\AppData\Local\Temp\r9NMfbMW.xlsm

    Filesize

    24KB

    MD5

    8bcd0b38b1afb15c3eecf215cf0c539c

    SHA1

    1dc1df6012fce7f2cfb09d189b68b6121927e1f5

    SHA256

    80fceaf66493b6b910c17454cceeb4fb8fe19f60b2ee23ec2dbe06aea7513568

    SHA512

    b7f814282fe1ec75dd347d88d097f2d6616ff0079161c34d9559e483a9a8d956760108a767350fd35b5b4d13b856780e2d0cdd954862980b73222f104caa7fd9

  • C:\Users\Admin\AppData\Local\Temp\r9NMfbMW.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_10821ebd8a20a050676398e7f250e3b7d36b2ac40d9e68d5a388e01d8c0669bd.exe

    Filesize

    3.9MB

    MD5

    8ccc41b8aff48c2d933603cc6209260a

    SHA1

    d84f1fef3a8b029cd14d2015ec88f804186d94f8

    SHA256

    83c2d22f495011f4a4524791c38382b8011803e2e50c274e6d02a510cd6b6baf

    SHA512

    856c08cb392a09c48306c83ad917f312f1b9ede90aa60253752c4d35d5525301d0c958d6bcb535d4ffcc9faab5638140103a1b7f81f2539b3acc6c9b7bbcafab

  • memory/2280-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2280-25-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB

  • memory/2304-93-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB

  • memory/2304-94-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB

  • memory/2304-126-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB

  • memory/2856-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB