Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2025 05:12

General

  • Target

    924f769e47aebd49b04c9607855eb40a5cafcd21adcb283d8a0099e99c54037d.exe

  • Size

    1.9MB

  • MD5

    8c11fa7072a5507da87a0722252c7d79

  • SHA1

    1225c962ba4ac51e2da0301f5a62444e211ee007

  • SHA256

    924f769e47aebd49b04c9607855eb40a5cafcd21adcb283d8a0099e99c54037d

  • SHA512

    093fad42a8e0e5a78044769fa67b49df226d5515056625d5464825d30b425ab049a0929587a51a9ce0cf4fc9dec2d9c2fff98a79b9b37d8d46ebddc72cb5a64b

  • SSDEEP

    49152:vnsHyjtk2MYC5GD+I5RpIdw1v2zkebOrfKGJ8QCxpe:vnsmtk2aDQpIit2znbhCCxpe

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 5 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\924f769e47aebd49b04c9607855eb40a5cafcd21adcb283d8a0099e99c54037d.exe
    "C:\Users\Admin\AppData\Local\Temp\924f769e47aebd49b04c9607855eb40a5cafcd21adcb283d8a0099e99c54037d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\._cache_924f769e47aebd49b04c9607855eb40a5cafcd21adcb283d8a0099e99c54037d.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_924f769e47aebd49b04c9607855eb40a5cafcd21adcb283d8a0099e99c54037d.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2200
    • 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:2304
      • 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 AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2848
  • 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:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.9MB

    MD5

    8c11fa7072a5507da87a0722252c7d79

    SHA1

    1225c962ba4ac51e2da0301f5a62444e211ee007

    SHA256

    924f769e47aebd49b04c9607855eb40a5cafcd21adcb283d8a0099e99c54037d

    SHA512

    093fad42a8e0e5a78044769fa67b49df226d5515056625d5464825d30b425ab049a0929587a51a9ce0cf4fc9dec2d9c2fff98a79b9b37d8d46ebddc72cb5a64b

  • C:\Users\Admin\AppData\Local\Temp\A7F67F00

    Filesize

    21KB

    MD5

    505dda3ef67282b1c919ebd52d99e8bd

    SHA1

    d995960ebec6dca8db7ba149609ccca2997bfccf

    SHA256

    66de480d1473aba9e4411676b9f4def497e1efa1aab0e23fa4fbd05d1d4422a5

    SHA512

    b53531f51f28e9764fa89e110b2dba98dff635b4dd902e7c56f9baf990ff2058b938654d8c15f1369f0c51ed6445d447efb46e1d697fb7831ae56cb735e77c94

  • C:\Users\Admin\AppData\Local\Temp\Y6e8yKST.xlsm

    Filesize

    28KB

    MD5

    69b028b56b373fff660b6892e1b21f3b

    SHA1

    0e8f543694b32e494799b46c6c6f8137f9af5648

    SHA256

    f57d18e452b8217f39dd99c0900921f4186f628c6e0ed10c34320ad719e33c16

    SHA512

    6d5cc3536b42e84e4c5c9c12c5cd4f9ea5d6fcbc20db8768c44128e03a6dc784f24e626668410d2a3086c86c4c04053a93b135be2b5bcf5548496c0c16c6cb87

  • C:\Users\Admin\AppData\Local\Temp\Y6e8yKST.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\Y6e8yKST.xlsm

    Filesize

    20KB

    MD5

    b01bd61f5a6e6c2bd79fc11aa6973836

    SHA1

    28da351034218275cb3d80ccdfb9adfe40127baa

    SHA256

    e36699c5ff515776c09a7a353788f451c415cbbac39607aeeddb203a2aea5a83

    SHA512

    39f5a45355ce6a77115b4abc2f6e64d1097255fa3a4eba7f3b8e5b48c921791b65b862aedb0291a95cbdd11b11b3afb3618c30b2368da1fd8d35349cedb1350e

  • C:\Users\Admin\AppData\Local\Temp\Y6e8yKST.xlsm

    Filesize

    22KB

    MD5

    1b5c5f0b798118ea5d20a0f75af42165

    SHA1

    f7a23ee49925473d188f055495722a10658b4e73

    SHA256

    c06b5d02bd76359849ab1405316550fb37ba4b264575b0a15661efe096427be7

    SHA512

    9784e30b33fbe2b7fb0917acff7deb889a6802324565ef788259da2c5f4fdb6b812afa919d01959264272373018df123083200a1b35282850edb0a130d49f224

  • C:\Users\Admin\AppData\Local\Temp\~$Y6e8yKST.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_924f769e47aebd49b04c9607855eb40a5cafcd21adcb283d8a0099e99c54037d.exe

    Filesize

    1.2MB

    MD5

    15835417977234393c4787efecfae6f1

    SHA1

    cdfa7f7a3e4de1a58996dde8ff74800e2d935e2d

    SHA256

    3aa788c04ab3b082c9c07ecbf7382ff2878fd457e865519636c709ff22a15273

    SHA512

    dafa0b002ecbd4381422ff6673a3ab067a48025c9226e53cdd01724c71894fde612abe72252d11b751a08585c89dd7a5eb47fa50e47af7b8dfb5d6977c20ea6c

  • memory/1268-27-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

  • memory/1268-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1268-16-0x0000000005720000-0x0000000005B6A000-memory.dmp

    Filesize

    4.3MB

  • memory/2200-40-0x0000000000400000-0x000000000084A000-memory.dmp

    Filesize

    4.3MB

  • memory/2200-18-0x0000000000400000-0x000000000084A000-memory.dmp

    Filesize

    4.3MB

  • memory/2200-122-0x0000000000400000-0x000000000084A000-memory.dmp

    Filesize

    4.3MB

  • memory/2304-41-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

  • memory/2304-126-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

  • memory/2304-36-0x0000000005670000-0x0000000005ABA000-memory.dmp

    Filesize

    4.3MB

  • memory/2304-163-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

  • memory/2304-123-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

  • memory/2628-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2628-119-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2848-121-0x0000000000400000-0x000000000084A000-memory.dmp

    Filesize

    4.3MB

  • memory/2848-42-0x0000000000400000-0x000000000084A000-memory.dmp

    Filesize

    4.3MB

  • memory/2848-38-0x0000000000400000-0x000000000084A000-memory.dmp

    Filesize

    4.3MB