Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 22:34

General

  • Target

    551f60af50261f7de85d44ade14e5b2d5d20898bb6857800146afd999c382cc2.exe

  • Size

    1.1MB

  • MD5

    d8c6c5a637ea0824a1ca4f2894fdac2c

  • SHA1

    8c85248155b2a532c28bb74cb1e11a38e58bc11a

  • SHA256

    551f60af50261f7de85d44ade14e5b2d5d20898bb6857800146afd999c382cc2

  • SHA512

    7033b40df16f492b74c7cf0ebcc9b32b957b33a669d967321ece21542385fd1964a0ccd329f17734a02e3af049362349eab598dcc96ba137851d14c04b913e38

  • SSDEEP

    12288:UMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ez7HpXRikZsYGAn2F:UnsJ39LyjbJkQFMhmC+6GD9KrzhK

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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\551f60af50261f7de85d44ade14e5b2d5d20898bb6857800146afd999c382cc2.exe
    "C:\Users\Admin\AppData\Local\Temp\551f60af50261f7de85d44ade14e5b2d5d20898bb6857800146afd999c382cc2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\._cache_551f60af50261f7de85d44ade14e5b2d5d20898bb6857800146afd999c382cc2.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_551f60af50261f7de85d44ade14e5b2d5d20898bb6857800146afd999c382cc2.exe"
      2⤵
      • Executes dropped EXE
      PID:2592
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2468
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2916
  • 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:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.1MB

    MD5

    d8c6c5a637ea0824a1ca4f2894fdac2c

    SHA1

    8c85248155b2a532c28bb74cb1e11a38e58bc11a

    SHA256

    551f60af50261f7de85d44ade14e5b2d5d20898bb6857800146afd999c382cc2

    SHA512

    7033b40df16f492b74c7cf0ebcc9b32b957b33a669d967321ece21542385fd1964a0ccd329f17734a02e3af049362349eab598dcc96ba137851d14c04b913e38

  • C:\Users\Admin\AppData\Local\Temp\ml8zJAoE.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\ml8zJAoE.xlsm

    Filesize

    26KB

    MD5

    2585ddae519c692792a9c8ea42ae4e16

    SHA1

    f5f18008ced55cff7b1d2c4ce3e444adddf1cb58

    SHA256

    d7c63adefa9e51409ef61bfe65c495b6451c2c410cf79e522217b8f42005e9c6

    SHA512

    b1bc12db8c6dc7e9df5b391dc7599e1dff0568295c8d6c89f9805077a452fbd4258fe96d395da0d0c649d912169cb32c409681781c03593a2d9a261c98d73bce

  • C:\Users\Admin\AppData\Local\Temp\ml8zJAoE.xlsm

    Filesize

    23KB

    MD5

    6c1df12b5980a89ec706ea69dcc910cb

    SHA1

    7ccd52fbdc8562bbf9fbcb0052ec6f0349b8f6b1

    SHA256

    321e0c48fe55adb772f9b8dc4d8b785d46effadf3b91d5da2c16bfd820062875

    SHA512

    4d08289a8b5ec335b9563d71b19ef7ed5f72775469a6dd98683e5ed025beed8a68e2908cd2d7f1e01d7aa25c5ab516e80d7f172497c17825716dd82e6d5b1eb8

  • C:\Users\Admin\AppData\Local\Temp\ml8zJAoE.xlsm

    Filesize

    24KB

    MD5

    770c6c28f26f2382dccd2ddd5d63277d

    SHA1

    2b7d69be0f77e39711278760e8e8bec1476df6af

    SHA256

    78c92a7d5efde6a40e18ba8715c7440d2b631b81c7a596888cb65bb665813def

    SHA512

    2193d4e367e4a090cd04aa75309970f9c6efc9eff3911038a90ca016a895ab21ff7267e59f7c8085f51176c7a0e694c7e95a7a20dbea8cbe6910c263a6512540

  • \Users\Admin\AppData\Local\Temp\._cache_551f60af50261f7de85d44ade14e5b2d5d20898bb6857800146afd999c382cc2.exe

    Filesize

    402KB

    MD5

    38455c10da98cfeecbbf6b8007684ce6

    SHA1

    1a3c030e5eb88294177fc4dd44348d60135d64cc

    SHA256

    339238369f9063cfde9f40463ba5de146b3b2fce6d5ad5a8ddf3dcb0cfed877f

    SHA512

    11162370b016451a96fba5ee09bca4025c77dc2b1f1b71cc83a13eabafd382638344e5aea753f8784db820840ae53023945ecb516c6be2fd31c2bac068fd61d6

  • memory/2220-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2220-25-0x0000000000400000-0x0000000000527000-memory.dmp

    Filesize

    1.2MB

  • memory/2468-100-0x0000000000400000-0x0000000000527000-memory.dmp

    Filesize

    1.2MB

  • memory/2468-101-0x0000000000400000-0x0000000000527000-memory.dmp

    Filesize

    1.2MB

  • memory/2468-135-0x0000000000400000-0x0000000000527000-memory.dmp

    Filesize

    1.2MB

  • memory/2660-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB