Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-02-2025 00:08

General

  • Target

    ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.exe

  • Size

    764KB

  • MD5

    571d08ccfddffcec2843c61101b91ce0

  • SHA1

    bab4c2187e02aae0e5471c320c1c7ba437b0677a

  • SHA256

    ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189

  • SHA512

    e5cdcde4775fd7dfc9203964ac7661c03d4e3c5f8f9dabecf342a846d86fad4d4e3ba7b762cb60dc9ff784b4656634028b5c520b22928a1ee6c572d0f7b4ff8c

  • SSDEEP

    12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9U8uj:6nsJ39LyjbJkQFMhmC+6GD9c

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 15 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).

  • Program crash 2 IoCs
  • 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.exe
    "C:\Users\Admin\AppData\Local\Temp\ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\._cache_ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 532
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2860
    • 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:2868
      • 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 WriteProcessMemory
        PID:3040
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 528
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:404
  • 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:752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    764KB

    MD5

    571d08ccfddffcec2843c61101b91ce0

    SHA1

    bab4c2187e02aae0e5471c320c1c7ba437b0677a

    SHA256

    ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189

    SHA512

    e5cdcde4775fd7dfc9203964ac7661c03d4e3c5f8f9dabecf342a846d86fad4d4e3ba7b762cb60dc9ff784b4656634028b5c520b22928a1ee6c572d0f7b4ff8c

  • C:\Users\Admin\AppData\Local\Temp\._cache_ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.exe

    Filesize

    10KB

    MD5

    d6cc515af460a8eaaa15716772301659

    SHA1

    6168861e0633298e0be0d2fce572fdf1e244db69

    SHA256

    e71de20f637366d37723164a62bbfeafcfb08e0411b3f78ebcf13c8e8aae0e5c

    SHA512

    fbf2cea4716ef56c38ea31353b84b785b757942cc14a9c1bb3b1d83556b4e28c1f647cdd97d0db09d3c5e2d90c722b6f2c094e4e2070605f2f93dedb0a912943

  • C:\Users\Admin\AppData\Local\Temp\N9azaigA.xlsm

    Filesize

    28KB

    MD5

    a70f0f1485f65b347cdfe4d1144254dc

    SHA1

    bba331d78c21dbebe80994e5c4286ef9caf97d6f

    SHA256

    ada6cb223fe0ef7a831bd4b093bca9b341180c22edf935f30043dd94cdcc66ba

    SHA512

    0615a1ad7ee3e2bdcbb757ffcf9c0ff2024ec923e374474f8ffa981f235188d6ae846af00cd0a81889b12b014882171b5fc6a0957245d5c91f4c05dfb3d5f65a

  • C:\Users\Admin\AppData\Local\Temp\N9azaigA.xlsm

    Filesize

    22KB

    MD5

    b3b0d8d2f525fd2dad6e6b239293ad9d

    SHA1

    d4e9735398b2c200c4f9d7d5ae1ce8e44d4e8833

    SHA256

    b393823b2f6993e932535a337ae160b00defccef90470812ef536054513160db

    SHA512

    8be05f51df12d62f814bb354e91e5a91888f57596f8014f3cd19ecb850cc9ca0cd8783c60129f553e5777016f2e6ec8643e872ab86ab3ad318e864b8162161f5

  • C:\Users\Admin\AppData\Local\Temp\N9azaigA.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/752-48-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2316-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2316-26-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2792-29-0x0000000000F60000-0x0000000000F68000-memory.dmp

    Filesize

    32KB

  • memory/2868-103-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2868-104-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2868-138-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/3040-43-0x0000000000990000-0x0000000000998000-memory.dmp

    Filesize

    32KB