Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 06:31

General

  • Target

    ab3efd0a20770a9a6cf0d118ef56c92b00f6496baaa8aaadab4be61b9bda54ea.exe

  • Size

    814KB

  • MD5

    66a61fa07f6a99e8eb497b4ab2a4b8d4

  • SHA1

    b275c01835d1a3c50ff351c8505c409b072807a6

  • SHA256

    ab3efd0a20770a9a6cf0d118ef56c92b00f6496baaa8aaadab4be61b9bda54ea

  • SHA512

    d8b873937545a990b83b8916d5859bbe76217dbda4830d6fdf28cece3147b2aa7719d4584a28f8fa1d84864e303f414f4fb348579c9b2bea3a38e632f1e0703d

  • SSDEEP

    12288:tMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9BZhA0S47c:tnsJ39LyjbJkQFMhmC+6GD9l7g

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 3 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\ab3efd0a20770a9a6cf0d118ef56c92b00f6496baaa8aaadab4be61b9bda54ea.exe
    "C:\Users\Admin\AppData\Local\Temp\ab3efd0a20770a9a6cf0d118ef56c92b00f6496baaa8aaadab4be61b9bda54ea.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\._cache_ab3efd0a20770a9a6cf0d118ef56c92b00f6496baaa8aaadab4be61b9bda54ea.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_ab3efd0a20770a9a6cf0d118ef56c92b00f6496baaa8aaadab4be61b9bda54ea.exe"
      2⤵
      • Executes dropped EXE
      PID:1276
    • 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:2624
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2684
  • 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:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    814KB

    MD5

    66a61fa07f6a99e8eb497b4ab2a4b8d4

    SHA1

    b275c01835d1a3c50ff351c8505c409b072807a6

    SHA256

    ab3efd0a20770a9a6cf0d118ef56c92b00f6496baaa8aaadab4be61b9bda54ea

    SHA512

    d8b873937545a990b83b8916d5859bbe76217dbda4830d6fdf28cece3147b2aa7719d4584a28f8fa1d84864e303f414f4fb348579c9b2bea3a38e632f1e0703d

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

    Filesize

    20KB

    MD5

    321124297ea25087638fd5816a6b6d13

    SHA1

    fd1af6af256d985ec65ee10b60b8e3d0610eff1b

    SHA256

    cfe0479e939367d3dbd4651346aabb30c42d29cd9d7f8ffcc364b6a7305dc5b3

    SHA512

    16ac7108c6d4c2285d1c05bfd1013804a8e91d8f02653574cd153a99374500f552445aaf6b4780437294f1abc7273c81c272b0c58b2c49f7e7ef3e115d74b545

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    22KB

    MD5

    6833f50883e462f799d5fad9045f2744

    SHA1

    363c85be059d5c657ddfc6a30d0440572c7ac65c

    SHA256

    067f7c9b15194feedf4613edd262277a2cee599c35c78f1db1170f3d08ea2dfb

    SHA512

    b985338000afcdca9819a53f87fbf0944ffebf53c8bcde0c03e0b4815c1ba59a8ce69d919ea3d3410f08830447f82723b3e305beeca58b400567cf236e43892c

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

    Filesize

    22KB

    MD5

    8f690a3699a0746a1c6295d9bd8a04a0

    SHA1

    5c829f93d0e74883ec9c8fec0acda574adda0fb0

    SHA256

    17f5b6a8e2fe67e082aa039a3ebf80bd1484b61697a93c3995215039b6104aaa

    SHA512

    5168c4712fe558e320c59570880db623dc1fcb4c5d419e12635aa0b4911b61402d9df6ba5ee9b2ecc5413b7cf84b9c2f745185c2a413ce5f529be68b0d859f64

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

    Filesize

    23KB

    MD5

    d1a744a313f8bcec53d0cef9077e96d7

    SHA1

    dbf64fd589001a385af1f04d1e461376c72328a2

    SHA256

    21d34a2f104c8b5acc4531bdd523b4e34f4acaea5d2c26557646f713dbb85f0d

    SHA512

    9f6c52eb9f8e0849af5706305b7e3f5f7bbe62d7003aa63fcbae470d9012db3a02a00c7b240d615e633eabeaef69193c696509827952ed04736db2a79094b221

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

    Filesize

    22KB

    MD5

    7c37be8f77992b002cec3de6468478de

    SHA1

    98d6c081c50fd4072c018ad562e91b4e51293ed2

    SHA256

    04b639c3dbec8d41f7f68d1c0c1d4875d5e2f779c0941b3c2aefd09ac24abd4d

    SHA512

    40f451c43bd846f290a5a54bcd8c391c6ebb4abc22551cd9732b0a53f240dcbee4f80f4757fd4b3ce26f2fd93c20706b2fa7435c64b4debd83fc937c659a385b

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

    Filesize

    22KB

    MD5

    53be65620b9243213e94e6a8e99dd16a

    SHA1

    6b60eed60436ab7a6729c825b207c384643cb37a

    SHA256

    9194f7d0f66cc9e1b35a9411c80b0efb2f5ce8e3173f392674dd2deab3bda499

    SHA512

    c4a0484904ca7420cf5f6f1ce2e37c068a23852c020aa53befa6eb42068484260995fac42b9805dd1c33df22f823520902633e6d3cd769345baeae3d80fa8922

  • C:\Users\Admin\Desktop\~$PopTest.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_ab3efd0a20770a9a6cf0d118ef56c92b00f6496baaa8aaadab4be61b9bda54ea.exe

    Filesize

    60KB

    MD5

    cf5ae9b73422687b7979d82f66d9a2ee

    SHA1

    16ae4c62c231c716082a03db0ba3da5d38583e5e

    SHA256

    cae98e535dba104fd872f22ff16ff94cdadc7fe0a6791f29359ca4f5b17f43a2

    SHA512

    15dad8f4fb76af8297cb53421488cf3815fb883e221f32b15bfeb8dab2327f6bf8eeeae1e9014fc7a10292f9b56dccfe3736b1e04e3a6b670614c0c11b259045

  • memory/2536-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2536-133-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2616-24-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2616-0-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2624-134-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-135-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-167-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB