Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2025, 19:54

General

  • Target

    0880fd8ae12878c1f886651bcbf055aefc8f24a1e257e4662aa0ac31f23954a3.exe

  • Size

    762KB

  • MD5

    67b4a3780079b555e4fe765bad26a9bf

  • SHA1

    06486d084a7cf0c1741948b328f1b148a046f8ca

  • SHA256

    0880fd8ae12878c1f886651bcbf055aefc8f24a1e257e4662aa0ac31f23954a3

  • SHA512

    7319aec60718a79e0d4a55ee7650258e57401466448622b0397ceb69c45ba61aaf1b91381c2bf1c30ed8083419f7ed2dba830e2e39d6a66ef71ba8f7035019f4

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9sXj:ansJ39LyjbJkQFMhmC+6GD9k

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 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\0880fd8ae12878c1f886651bcbf055aefc8f24a1e257e4662aa0ac31f23954a3.exe
    "C:\Users\Admin\AppData\Local\Temp\0880fd8ae12878c1f886651bcbf055aefc8f24a1e257e4662aa0ac31f23954a3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\._cache_0880fd8ae12878c1f886651bcbf055aefc8f24a1e257e4662aa0ac31f23954a3.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_0880fd8ae12878c1f886651bcbf055aefc8f24a1e257e4662aa0ac31f23954a3.exe"
      2⤵
      • Executes dropped EXE
      PID:2392
    • 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:2824
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2732
  • 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:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    762KB

    MD5

    67b4a3780079b555e4fe765bad26a9bf

    SHA1

    06486d084a7cf0c1741948b328f1b148a046f8ca

    SHA256

    0880fd8ae12878c1f886651bcbf055aefc8f24a1e257e4662aa0ac31f23954a3

    SHA512

    7319aec60718a79e0d4a55ee7650258e57401466448622b0397ceb69c45ba61aaf1b91381c2bf1c30ed8083419f7ed2dba830e2e39d6a66ef71ba8f7035019f4

  • C:\Users\Admin\AppData\Local\Temp\T8IGGbGt.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_0880fd8ae12878c1f886651bcbf055aefc8f24a1e257e4662aa0ac31f23954a3.exe

    Filesize

    8KB

    MD5

    11bd1145020f67ea33dcef971826e543

    SHA1

    1da0d5057dc112feb886f387a66995cd0c76329d

    SHA256

    387d5880f7627ec10522a939f4c5307f6707573c2a2f1e4cce6ca29111296257

    SHA512

    d08a2eccf555d94371cfdc9e6dac3c4bc78efc0049540037875d620038a5555e5d126d0f5c635d60e43003f27af1e908286a7f4d6e49f2417183ce0caa2269be

  • memory/1916-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1916-28-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2824-61-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2824-63-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2824-94-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/3044-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB