Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2025, 19:28

General

  • Target

    07754fa67752fa06a7ced516f9229d42adba92b9ae7c0522271ee45c403e9548.exe

  • Size

    955KB

  • MD5

    16be03e62abaa80f7434e2740e18fe84

  • SHA1

    a7e50cb5fa19e3dac8c1a76808a46352cdc9c46b

  • SHA256

    07754fa67752fa06a7ced516f9229d42adba92b9ae7c0522271ee45c403e9548

  • SHA512

    76dedba0a2b17d6b4ed229e7e3f0478c19a94e22dba0a079997159012852b05a3cd66c8a71e5d3fd5f65bb9aa8b78622d9b9024df5e4dc14aaadb673240f974c

  • SSDEEP

    12288:OWppGHNu4B2UDI3MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V93JJc:5GI4r83nsJ39LyjbJkQFMhmC+6GD9Za

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 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Modifies registry class 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07754fa67752fa06a7ced516f9229d42adba92b9ae7c0522271ee45c403e9548.exe
    "C:\Users\Admin\AppData\Local\Temp\07754fa67752fa06a7ced516f9229d42adba92b9ae7c0522271ee45c403e9548.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\zgokr00.exe
      "C:\Users\Admin\AppData\Local\Temp\zgokr00.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe
        "C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2824
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del C:\Users\Admin\AppData\Local\Temp\zgokr00.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2772
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2108
    • C:\Users\Admin\AppData\Local\Temp\.07754fa67752fa06a7ced516f9229d42adba92b9ae7c0522271ee45c403e9548.exe
      "C:\Users\Admin\AppData\Local\Temp\.07754fa67752fa06a7ced516f9229d42adba92b9ae7c0522271ee45c403e9548.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Users\Admin\AppData\Local\Temp\._cache_.07754fa67752fa06a7ced516f9229d42adba92b9ae7c0522271ee45c403e9548.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_.07754fa67752fa06a7ced516f9229d42adba92b9ae7c0522271ee45c403e9548.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\.07754fa67752fa06a7ced516f9229d42adba92b9ae7c0522271ee45c403e9548.exe

    Filesize

    773KB

    MD5

    57dfe93f95213e2cc6503da17131f2a2

    SHA1

    03ed343fc3da8c5b6105250e300c9874dd537405

    SHA256

    2eebca588edd0822176b86a8b43418441af7c4f0ed74372c8f777ad075c413d9

    SHA512

    26f37def4b48268d4dcdbcca90f784c3d4debe082678c910620e92c43b3641a57cf7564bc82e87e16cdfb3bc917b597cd620deba67953a0bc1283bbcc5134da6

  • C:\Users\Admin\AppData\Local\Temp\._cache_.07754fa67752fa06a7ced516f9229d42adba92b9ae7c0522271ee45c403e9548.exe

    Filesize

    20KB

    MD5

    23a1543ce363983050a8ea5f2f2891fa

    SHA1

    99c1f7b493224bbe05a6f4f993d5a21e14523398

    SHA256

    491e350397b7181d3264598cd06fe7358743896ba7d0ee5a315815842b766fc7

    SHA512

    23ed9560796ea618d6e56a071bae75b4ce883f73a6fad5a2c9cbd1b298216e8e60f86d6cb0e2e0f5bf768d649da2973099c5f7b626971042801e3f120ce4255b

  • C:\Users\Admin\AppData\Local\Temp\zgokr00.exe

    Filesize

    182KB

    MD5

    50029ba9c4ab83a28a243918de1b9460

    SHA1

    9c218fd83bedc8ae1ce9f6b053f3c779c5104f64

    SHA256

    ba4545ebdd50388b019799f74580629d0d838bc73f8e4a8a16e14e8cc5c63e34

    SHA512

    6968ac2e4e7dbc6a7f9f806932d14d7907dd00e9fa148587e3eba1c26ab87f8ff1ddef6bed8b8e7d400e108b0d35441f95eb316a58311a04a6611a6d79527bce

  • \Users\Admin\AppData\Roaming\Dibifu_9\IconExtractor.dll

    Filesize

    10KB

    MD5

    a21a157e7f27cb80cdd82cdb02dc2da6

    SHA1

    90a8a42d7356f06b1c144e657071461ddb224752

    SHA256

    35ba8730dd874fca3c0348bb38f972c099dbc7ba0f1c9b748dcfebdde1b0004e

    SHA512

    c4c68a9fa6f130526a0a0ec010d92dae38b81aebcf0fa3256b561987aa7b26e98b69bbc2acad4bafdc29ee2e6f714d81583baac2e28a8a25f62045ad84dba2a5

  • memory/2244-19-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2244-38-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2244-18-0x0000000000FE0000-0x0000000001014000-memory.dmp

    Filesize

    208KB

  • memory/2320-44-0x0000000004040000-0x0000000004049000-memory.dmp

    Filesize

    36KB

  • memory/2320-78-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2320-88-0x0000000004040000-0x0000000004049000-memory.dmp

    Filesize

    36KB

  • memory/2380-2-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2380-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/2380-1-0x0000000000920000-0x0000000000954000-memory.dmp

    Filesize

    208KB

  • memory/2380-76-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/2380-77-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2784-56-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2784-89-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2824-37-0x0000000000CC0000-0x0000000000CF4000-memory.dmp

    Filesize

    208KB

  • memory/2824-61-0x00000000004D0000-0x00000000004D8000-memory.dmp

    Filesize

    32KB