Analysis

  • max time kernel
    111s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 16:23

General

  • Target

    33ee66ee4da39cecfdb7de658175cd792109b8764b032f01a02f7d35fac655fc.exe

  • Size

    2.0MB

  • MD5

    214b89daf10eac599849585b0cdcc17f

  • SHA1

    130d23e90e1664d1de99064085a967622fd30163

  • SHA256

    33ee66ee4da39cecfdb7de658175cd792109b8764b032f01a02f7d35fac655fc

  • SHA512

    b2209e3dd612cc933f204ca0825d4467667b1e208a0a45c8f4d9a4ab88b0b94967a12cc9b0a4b7c658c1e826a0dbdb2b322e83e92949c63260291cef0293a38b

  • SSDEEP

    49152:XnsHyjtk2MYC5GDgvRlyycuEU7NyZ7JOyra/uN4c:Xnsmtk2aXy1uEU7Nu7JOyUu

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 7 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\33ee66ee4da39cecfdb7de658175cd792109b8764b032f01a02f7d35fac655fc.exe
    "C:\Users\Admin\AppData\Local\Temp\33ee66ee4da39cecfdb7de658175cd792109b8764b032f01a02f7d35fac655fc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Users\Admin\AppData\Local\Temp\._cache_33ee66ee4da39cecfdb7de658175cd792109b8764b032f01a02f7d35fac655fc.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_33ee66ee4da39cecfdb7de658175cd792109b8764b032f01a02f7d35fac655fc.exe"
      2⤵
      • Executes dropped EXE
      PID:2152
    • 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:2960
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2080
  • 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:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.0MB

    MD5

    214b89daf10eac599849585b0cdcc17f

    SHA1

    130d23e90e1664d1de99064085a967622fd30163

    SHA256

    33ee66ee4da39cecfdb7de658175cd792109b8764b032f01a02f7d35fac655fc

    SHA512

    b2209e3dd612cc933f204ca0825d4467667b1e208a0a45c8f4d9a4ab88b0b94967a12cc9b0a4b7c658c1e826a0dbdb2b322e83e92949c63260291cef0293a38b

  • C:\Users\Admin\AppData\Local\Temp\u1ExSE6d.xlsm

    Filesize

    35KB

    MD5

    2ffd7b71eb2384f57477c3c74b15f613

    SHA1

    d7365c1578d06b8c7c326d04d0fe0e5fe796b2da

    SHA256

    288b9c75ac19e2132441937e279628f66be3d81581a24fc472eb54c0bb51ab57

    SHA512

    9fdd61f5fc8b912329155af6eba521e78f8df0927175aff558ed79e9641f88fe4d01b15044e25a5455436c05313004ab552ee0eae581ae09f96299ee5bfa9255

  • C:\Users\Admin\AppData\Local\Temp\u1ExSE6d.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\u1ExSE6d.xlsm

    Filesize

    27KB

    MD5

    69a16cda840b361237ce20a460b34139

    SHA1

    24e9c983029908dbb5a37e523e99dee68a197180

    SHA256

    22bd7493d387f12a3609c190ba1a1449f914003509988a91b251eab40dc3ddb0

    SHA512

    99da573e0668e9ce5b6c5795229a6002d0963c8d2dcccc0ed9e7595013bdbfcf3eea4c83e28880d0651a863423d1a520524593b058ebfea0ae191933139b67a0

  • \Users\Admin\AppData\Local\Temp\._cache_33ee66ee4da39cecfdb7de658175cd792109b8764b032f01a02f7d35fac655fc.exe

    Filesize

    1.2MB

    MD5

    e2c16921ee7d949dbb70234fc235f726

    SHA1

    8f97c737f378559e257804accdc8fa73a179143a

    SHA256

    bdfe57913c83bc1e5647ef0b75c647ff3b36673790d2abb3593dcf9f1b426ad6

    SHA512

    184d7b3b0e67ca9fabdf85f4c70a319fbbca63b07ce7e487e5a539eda9d93de9b757a32e132d0d50f64b7f45bd4f7e271e2e41c0d972b462188f2cf2ba362205

  • memory/2080-51-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2080-47-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2080-48-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2080-49-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2080-50-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2152-23-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2152-24-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2152-53-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2152-52-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2152-21-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2152-54-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2152-20-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2152-25-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2152-22-0x0000000000020000-0x0000000000030000-memory.dmp

    Filesize

    64KB

  • memory/2712-55-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2712-107-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2780-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2780-34-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-108-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-143-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB