Analysis

  • max time kernel
    113s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 23:18

General

  • Target

    4f8134f1ba854c326c52d8d74261c427609ef3857e1041e84d300be1845341a7N.exe

  • Size

    904KB

  • MD5

    5fe2fecb6e55c8680fd94af60a8d3f00

  • SHA1

    7b326e5ff71f09cdd2350cbf00db8a3b15a0c3d5

  • SHA256

    4f8134f1ba854c326c52d8d74261c427609ef3857e1041e84d300be1845341a7

  • SHA512

    1ecebb50796f06c16dfc9b6108e460f1068ef1c5ba62298aa83145e6412667e50ae160b83a2604c070d0df93354cab8a25702407f89472b567afa1adcf023a75

  • SSDEEP

    12288:yaZqRO9vbnTrjP7HzfLXDvnTr3jP7HzfLXDvbnT/rjI3iK5eOzkv4R7QnvUUilQS:yasRSGJkQFMhmC+6GD9kuu1OUjezCY

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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 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 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f8134f1ba854c326c52d8d74261c427609ef3857e1041e84d300be1845341a7N.exe
    "C:\Users\Admin\AppData\Local\Temp\4f8134f1ba854c326c52d8d74261c427609ef3857e1041e84d300be1845341a7N.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\4f8134f1ba854c326c52d8d74261c427609ef3857e1041e84d300be1845341a7N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Users\Admin\AppData\Local\Temp\4f8134f1ba854c326c52d8d74261c427609ef3857e1041e84d300be1845341a7N.exe
        "C:\Users\Admin\AppData\Local\Temp\4f8134f1ba854c326c52d8d74261c427609ef3857e1041e84d300be1845341a7N.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2836
        • C:\Users\Admin\AppData\Local\Temp\._cache_4f8134f1ba854c326c52d8d74261c427609ef3857e1041e84d300be1845341a7N.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_4f8134f1ba854c326c52d8d74261c427609ef3857e1041e84d300be1845341a7N.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:876
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:4452
          • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
            "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3592
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:2032
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\._cache_4f8134f1ba854c326c52d8d74261c427609ef3857e1041e84d300be1845341a7N.exe

    Filesize

    115KB

    MD5

    b0a36acb6d3675f3d89f82dce0ce6703

    SHA1

    901b6f330e141c664f95613543fc7535c6766875

    SHA256

    6a79d7b9fde2441f0dfcef5aba1e65798b46a40cdb1fa847f00efcf70ff1a43b

    SHA512

    e6555003849ae1aa7242d10af5b8433194bc9cd8e79f4b4dd9cb95061e76a4061400e2371e9ec7690f71333c711f67b515aed9879b13ef64a39037cd63285f67

  • C:\Users\Admin\AppData\Local\Temp\4f8134f1ba854c326c52d8d74261c427609ef3857e1041e84d300be1845341a7N.exe

    Filesize

    868KB

    MD5

    fb1381b561cbb497f598f47b45672d36

    SHA1

    181c33b25085354b4c5b96c844819fbf525a5030

    SHA256

    df2278d8108784f652dd42a1ba0061d2ad74492a8d767f28376665973c5df1a8

    SHA512

    7423fe22f5f932b92f40e0b0dcebae35169eaa0d629389e65fbe35ac76ee05d8d29eaf97bd1634870970af90f798f6634bdb19545d25a7be3d586b6fd8f442b6

  • C:\Users\Admin\AppData\Local\Temp\8C875E00

    Filesize

    23KB

    MD5

    748aad3672a4d96606b9c8ac39dad346

    SHA1

    12d8fea8846cf1cfc0d4eb63a9dc4870b71ddb9c

    SHA256

    6a97561677aa3a40faa4cd91da558f5f04745929ec6cd88486ee6e3741de51ed

    SHA512

    d06006027dcefee334c0773ab4e06738260aaa9465f9e84368cc7da598de74e04ce913d55b2d5521b708f937e775d26c78073f044ebd334bf86eb7ff562200a6

  • C:\Users\Admin\AppData\Local\Temp\U4M8Wp1E.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Windows\svchost.exe

    Filesize

    35KB

    MD5

    9e3c13b6556d5636b745d3e466d47467

    SHA1

    2ac1c19e268c49bc508f83fe3d20f495deb3e538

    SHA256

    20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

    SHA512

    5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

  • memory/876-47-0x00000000000A0000-0x00000000000C6000-memory.dmp

    Filesize

    152KB

  • memory/2032-228-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2032-217-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2032-222-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2032-224-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2228-3-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2836-13-0x0000000002270000-0x0000000002271000-memory.dmp

    Filesize

    4KB

  • memory/2836-114-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/3288-10-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/3592-150-0x0000000000D80000-0x0000000000DA6000-memory.dmp

    Filesize

    152KB

  • memory/4452-250-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/4452-117-0x0000000002040000-0x0000000002041000-memory.dmp

    Filesize

    4KB

  • memory/4452-219-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/4452-218-0x0000000002040000-0x0000000002041000-memory.dmp

    Filesize

    4KB

  • memory/4960-153-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

    Filesize

    64KB

  • memory/4960-215-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

    Filesize

    64KB

  • memory/4960-214-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

    Filesize

    64KB

  • memory/4960-213-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

    Filesize

    64KB

  • memory/4960-216-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

    Filesize

    64KB

  • memory/4960-158-0x00007FFC5A2D0000-0x00007FFC5A2E0000-memory.dmp

    Filesize

    64KB

  • memory/4960-152-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

    Filesize

    64KB

  • memory/4960-154-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

    Filesize

    64KB

  • memory/4960-157-0x00007FFC5A2D0000-0x00007FFC5A2E0000-memory.dmp

    Filesize

    64KB

  • memory/4960-155-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

    Filesize

    64KB

  • memory/4960-156-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

    Filesize

    64KB