Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 22:43

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:2984
    • C:\Users\Admin\AppData\Local\Temp\._cache_551f60af50261f7de85d44ade14e5b2d5d20898bb6857800146afd999c382cc2.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_551f60af50261f7de85d44ade14e5b2d5d20898bb6857800146afd999c382cc2.exe"
      2⤵
      • Executes dropped EXE
      PID:2148
    • 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:2888
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2640
  • 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:2208

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\cCHZFJl4.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\cCHZFJl4.xlsm

    Filesize

    24KB

    MD5

    a998d62c6ec2a65d55b9b13e57990f6d

    SHA1

    ec75f676d823f69d71a03bc3a9b905273b32cdc1

    SHA256

    8bb28bfa4c927aea492a4c847e0291fde46e430d2f5ac6a4bf523f3ab850b1ff

    SHA512

    266c32c2797eb28ea857d0aadbec6778863fae9105cffaadfa08b819b73839889eda71462a684617356afd7ad44e87188a6ef54951d4238a9a33a65bcc5b9f2d

  • C:\Users\Admin\AppData\Local\Temp\cCHZFJl4.xlsm

    Filesize

    23KB

    MD5

    03c6a768ba4024e8e1243c3cdedf1c3d

    SHA1

    33fc8af5009a7023244529a25101b4b59405e483

    SHA256

    e4ebdbe6570f81b05299adbc99ffc5795a0ceaf0aa2c1a63b4f013de86fb3521

    SHA512

    fd00b5b5163d8f87d9f9854687d27f6d8a3e35e7f7c1450348a652fccb0d8fec6e279c068657584af6a3e357c06b6cb6d65433231d6d8b50de3ac9ac113932e5

  • C:\Users\Admin\AppData\Local\Temp\cCHZFJl4.xlsm

    Filesize

    26KB

    MD5

    294622c5270757e73fb67144961c986e

    SHA1

    77de014d90e3029dae9166abb337b37c81080ebf

    SHA256

    415d6f1a692fbea137fe6aa6afea26f78433f43bb340d7ab2f3038153790a528

    SHA512

    06942bde286b5e3baa9381d7e18f33b37a09ada7c4f070f9559a76251a4ae931a3a4efc46a398ecc4e8468542c9b6ba9d54b027c24522ad0a4f12ff0f288f420

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

    Filesize

    402KB

    MD5

    38455c10da98cfeecbbf6b8007684ce6

    SHA1

    1a3c030e5eb88294177fc4dd44348d60135d64cc

    SHA256

    339238369f9063cfde9f40463ba5de146b3b2fce6d5ad5a8ddf3dcb0cfed877f

    SHA512

    11162370b016451a96fba5ee09bca4025c77dc2b1f1b71cc83a13eabafd382638344e5aea753f8784db820840ae53023945ecb516c6be2fd31c2bac068fd61d6

  • memory/2208-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2208-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2888-101-0x0000000000400000-0x0000000000527000-memory.dmp

    Filesize

    1.2MB

  • memory/2888-102-0x0000000000400000-0x0000000000527000-memory.dmp

    Filesize

    1.2MB

  • memory/2888-136-0x0000000000400000-0x0000000000527000-memory.dmp

    Filesize

    1.2MB

  • memory/2984-25-0x0000000000400000-0x0000000000527000-memory.dmp

    Filesize

    1.2MB

  • memory/2984-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB