Analysis

  • max time kernel
    116s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 06:05

General

  • Target

    ce862d2449a458f40e3da49ff5483e9f5d38638d36a11aa68dfbfbf77a78b350.exe

  • Size

    1.3MB

  • MD5

    70bb53c5a13d84bfab2e1d5efa016955

  • SHA1

    c5c6542ae1b91ed9eb118e4504a609f19a9f9aa2

  • SHA256

    ce862d2449a458f40e3da49ff5483e9f5d38638d36a11aa68dfbfbf77a78b350

  • SHA512

    8efa590c7a48b7a8caa526d4533a5e080835fd4bc520355beb2674e109f8be0245753f3839d3204387e03f936d447222bea98da5afc6418964408f997ea4937f

  • SSDEEP

    24576:unsJ39LyjbJkQFMhmC+6GD9EY+7sAWih9Z0:unsHyjtk2MYC5GDGY+7TWo9Z0

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\ce862d2449a458f40e3da49ff5483e9f5d38638d36a11aa68dfbfbf77a78b350.exe
    "C:\Users\Admin\AppData\Local\Temp\ce862d2449a458f40e3da49ff5483e9f5d38638d36a11aa68dfbfbf77a78b350.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\._cache_ce862d2449a458f40e3da49ff5483e9f5d38638d36a11aa68dfbfbf77a78b350.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_ce862d2449a458f40e3da49ff5483e9f5d38638d36a11aa68dfbfbf77a78b350.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1936
    • 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:2136
      • 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:2776
  • 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:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.3MB

    MD5

    70bb53c5a13d84bfab2e1d5efa016955

    SHA1

    c5c6542ae1b91ed9eb118e4504a609f19a9f9aa2

    SHA256

    ce862d2449a458f40e3da49ff5483e9f5d38638d36a11aa68dfbfbf77a78b350

    SHA512

    8efa590c7a48b7a8caa526d4533a5e080835fd4bc520355beb2674e109f8be0245753f3839d3204387e03f936d447222bea98da5afc6418964408f997ea4937f

  • C:\Users\Admin\AppData\Local\Temp\._cache_ce862d2449a458f40e3da49ff5483e9f5d38638d36a11aa68dfbfbf77a78b350.exe

    Filesize

    558KB

    MD5

    5630504bf55469139f6d965fea9d21af

    SHA1

    675a1a7c0371d19a049821f0b4c2690af45a74d9

    SHA256

    8201fcd654293474744d4a8ff9ae8a42b32d41da0b1fb1bf8872b615f9a918e8

    SHA512

    59c9716009d2b5952c326b5c7dbd26750ba356416a1e5d0127b2d9a3c6627f15dcec0e548957386c2516b3d300237d6b8a7b045c3da12e94fc665189ddc31b88

  • C:\Users\Admin\AppData\Local\Temp\j62RcqJS.xlsm

    Filesize

    17KB

    MD5

    af4d37aad8b34471da588360a43e768a

    SHA1

    83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

    SHA256

    e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

    SHA512

    74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

  • memory/1936-56-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/1936-95-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/1936-59-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/1936-20-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1936-47-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1936-46-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/1936-104-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/1936-101-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/1936-50-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/1936-98-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/1936-92-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/1936-53-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/1936-62-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2044-31-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/2044-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2136-51-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/2136-93-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/2136-48-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/2776-106-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2776-65-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2776-58-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2776-55-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2776-97-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2776-52-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2776-100-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2776-49-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2776-103-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2776-61-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2776-94-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2980-42-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB