Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 04:43

General

  • Target

    df44de684671c741c6829e74c2ca682c7db85240fa600b769d7cee78a3b73776.exe

  • Size

    1.2MB

  • MD5

    b5b47f531d7f154f40987c7298eeead8

  • SHA1

    f4a3e41d668ebde5403c7e6ecdefebb69733a244

  • SHA256

    df44de684671c741c6829e74c2ca682c7db85240fa600b769d7cee78a3b73776

  • SHA512

    cd5aa21d668c571a86e8ba61a5b4b537b3ef4bdc7002a7843693a362acbf37fae81ac78164dab5809ef007c63cc55e1ba450c4afbf8f6e3253519258a4fd46dd

  • SSDEEP

    24576:oG+/8l+k1W0tq78x3s+hPNt790/ASMcmqhrbjXxI+PpKWSJTzCduD:L+/8l+kAf78x3B2ASMHKrfPpATz3D

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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 9 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Suspicious use of SetThreadContext 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df44de684671c741c6829e74c2ca682c7db85240fa600b769d7cee78a3b73776.exe
    "C:\Users\Admin\AppData\Local\Temp\df44de684671c741c6829e74c2ca682c7db85240fa600b769d7cee78a3b73776.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\tmp142.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp142.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Users\Admin\AppData\Local\Temp\tmp142.exe
        C:\Users\Admin\AppData\Local\Temp\tmp142.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2956
        • C:\Users\Admin\AppData\Local\Temp\._cache_tmp142.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_tmp142.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2724
          • C:\Users\Admin\AppData\Roaming\VanToM Folder\Server.exe
            "C:\Users\Admin\AppData\Roaming\VanToM Folder\Server.exe"
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            PID:992
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1436
          • C:\ProgramData\Synaptics\Synaptics.exe
            C:\ProgramData\Synaptics\Synaptics.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2968
            • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
              "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
              6⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              PID:2992
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DF44DE~1.EXE >> NUL
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2920
  • 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:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\._cache_tmp142.exe

    Filesize

    318KB

    MD5

    166cf19911e45785a3407433a2b447c4

    SHA1

    a08d582e55c5b66ef78bd5dd3e386730d8be4227

    SHA256

    a7b85bf490f372521788658ec25d3de4a14babd79abb5ddb646e30d87dd9ae27

    SHA512

    7934c5bf3657a4396fca70daebe01cd11e61c8e3f9b5cfd9c068d688f8b91ab5058c5dc68b0ba80b32b276348afb8ea6e70bba5f314722a7f04011607a3e7b14

  • C:\Users\Admin\AppData\Local\Temp\e3FGIyzh.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\e3FGIyzh.xlsm

    Filesize

    21KB

    MD5

    938b498d6e36efa13de6a3397800b809

    SHA1

    1f22182b16158b832d4a7a7adc9ef8ddfd5083af

    SHA256

    2d99c0706144f9a56f4405dd2b29dc7c5c1e2fd30508c1614ab5a6bcd556b59e

    SHA512

    3b3713d89340ce7dd718a0fb06cd4ad404e06b7418a3ff489aba8576b56b18904937979e908571ffd8267734f188619d0dec47901e7e3a312cb8473a31dc4a86

  • C:\Users\Admin\AppData\Local\Temp\e3FGIyzh.xlsm

    Filesize

    25KB

    MD5

    cdd557d5e182ae250fb4b9c3735ec597

    SHA1

    7fae34512f5a258dd806334c62652b20e67fa273

    SHA256

    f59239f69dde3cb9bfb8e1a148dc3771eca660a17b164fb38a27b46b3e1887c9

    SHA512

    f1dd7727ed020ecaf9b3cb50a0576978947bc93505115165282328c36510a8c04476a6a6075f812de325a42c02bab696eea54ab6a18b3ff12065d144d3e27faf

  • C:\Users\Admin\AppData\Local\Temp\e3FGIyzh.xlsm

    Filesize

    25KB

    MD5

    2a6781904ce067e4ecbc7f878bd8d3dc

    SHA1

    68807329d3cc2be976c8cc10e7d730c685d2029e

    SHA256

    dba497aea4122df06551b59c15bd67500f70afc4b64ad94b26becf86607f0b5e

    SHA512

    b945201ae0b13478c27e8e8c8327f28abb468590f7fe9be911a791bde7e8585c64765a68671dbfbdd32a6777375e650524e1db6098f05384d6db3c346ec61988

  • C:\Users\Admin\AppData\Local\Temp\e3FGIyzh.xlsm

    Filesize

    27KB

    MD5

    4c1ceac313789573fcfb8783832f984d

    SHA1

    b2efa6b512e99b2564ebeb80b05dc5bc12f4a016

    SHA256

    1d1915930e1eab3b1e3961c48fc10268a4e546a2b3bc6c1e0c29927259b0b1ce

    SHA512

    26642a8577e9b2a5c6510dcc1088bb1192aa4f47c15918aa3402416fdbf24e3437baac5282655d78c574fafe0d97d86749df203f29a9a16d525be0a697bb4f06

  • C:\Users\Admin\AppData\Local\Temp\melt.txt

    Filesize

    52B

    MD5

    29d493876bc0b2c8a6f38aa4a4379166

    SHA1

    dbb33f3fc329e87dbf2dd292c61207570706fa41

    SHA256

    984c05a8529073f415e789b0af9355d0c1f2e232993eed1b967403e42b34233e

    SHA512

    45f6921600962d05a6cb03280194324a277d5a81fb1b7ff64679be38ad1b190fca2b531e08a834500861ac08283f063512c3e9d03274748d060d77bb083a006b

  • C:\Users\Admin\AppData\Local\Temp\~$e3FGIyzh.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\tmp142.exe

    Filesize

    1.2MB

    MD5

    b5b47f531d7f154f40987c7298eeead8

    SHA1

    f4a3e41d668ebde5403c7e6ecdefebb69733a244

    SHA256

    df44de684671c741c6829e74c2ca682c7db85240fa600b769d7cee78a3b73776

    SHA512

    cd5aa21d668c571a86e8ba61a5b4b537b3ef4bdc7002a7843693a362acbf37fae81ac78164dab5809ef007c63cc55e1ba450c4afbf8f6e3253519258a4fd46dd

  • memory/1908-163-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1908-86-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2956-14-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-21-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-32-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-31-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-56-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-30-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-15-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-11-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2956-17-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-19-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-27-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-29-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-23-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2968-161-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2968-162-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2968-77-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2968-164-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2968-200-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB