Analysis

  • max time kernel
    111s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 10:20

General

  • Target

    da0c088012f2dbfc715fa77b44368b9ac212dd6c7dd2507e86da1a4db679be65N.exe

  • Size

    3.8MB

  • MD5

    63b3903c056030f3fc54eccf4db099c0

  • SHA1

    1af2c200615649e72fd1d58f01e8d41895027da6

  • SHA256

    da0c088012f2dbfc715fa77b44368b9ac212dd6c7dd2507e86da1a4db679be65

  • SHA512

    2bf8d24a1dcc0e4ac13b337f57c07a4992952998da26f3a5c2eaadf651453a2c4df6d0fd89f5b3b626738f8e4a4e5551e3a985c285f28a861ce0f359afd5422d

  • SSDEEP

    49152:KnsHyjtk2MYC5GDugD4UMNOYj788gbCe85TGHwHG9Xg2s1+2IU6iYuCoh0ueLih:Knsmtk2aT396Cfp4Xg2t+FCI

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\da0c088012f2dbfc715fa77b44368b9ac212dd6c7dd2507e86da1a4db679be65N.exe
    "C:\Users\Admin\AppData\Local\Temp\da0c088012f2dbfc715fa77b44368b9ac212dd6c7dd2507e86da1a4db679be65N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\._cache_da0c088012f2dbfc715fa77b44368b9ac212dd6c7dd2507e86da1a4db679be65N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_da0c088012f2dbfc715fa77b44368b9ac212dd6c7dd2507e86da1a4db679be65N.exe"
      2⤵
      • Executes dropped EXE
      PID:2204
    • 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:2816
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2708
  • 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:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    3.8MB

    MD5

    63b3903c056030f3fc54eccf4db099c0

    SHA1

    1af2c200615649e72fd1d58f01e8d41895027da6

    SHA256

    da0c088012f2dbfc715fa77b44368b9ac212dd6c7dd2507e86da1a4db679be65

    SHA512

    2bf8d24a1dcc0e4ac13b337f57c07a4992952998da26f3a5c2eaadf651453a2c4df6d0fd89f5b3b626738f8e4a4e5551e3a985c285f28a861ce0f359afd5422d

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

    Filesize

    22KB

    MD5

    7a3d3334271c2054e747ed669927d5dd

    SHA1

    db0378f68872ff80df11c0c38699a4f47ca32a23

    SHA256

    8450e28dc64246679bdb209d412386668d65f76c5ea6d78129fd3bb6305f8ad0

    SHA512

    03326efd602cc9e814fc50843079a72d85be6e58c3753e28fc7e0f094b4e997bca6e52d3a94acd498e2c989526578f32c55076f362cb5ed8371eea2604e0d398

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

    Filesize

    27KB

    MD5

    502eed4ec909e02874722f2732941cc2

    SHA1

    bfd8c4430240d583c3756fc41483dd4c3957a411

    SHA256

    935f0f20089cda5fe3414de2ca4935d0fb173256bbc6b9555e03587349b2e918

    SHA512

    b0a42dd2db5b768d098fb0604267eef21459f883226d300ffb9c3705097bb5c0aa43462b8ea8b9100269799866ade699143138a47bfade397adbbecbf81cff43

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

    Filesize

    25KB

    MD5

    b50b97e9d912fe00ac135cbd4a6f7d48

    SHA1

    bd80cee41febb27c90bce114e85bba4f88d53119

    SHA256

    4b62dd057f879cbcc400256d7e084c5061471746a49c001a63c46a334dd8568e

    SHA512

    cb404cc99f0b508499417be1548cf5d61eefca04bb27380012d260549bf3e2be409f7c5d38ab59bd340808e9b14ee83bf3fbb3dd4633f9e964b46c631fa41b02

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_da0c088012f2dbfc715fa77b44368b9ac212dd6c7dd2507e86da1a4db679be65N.exe

    Filesize

    3.0MB

    MD5

    b97e5ecdfd825a3a31183927e23e0199

    SHA1

    ab3d793868cc689699ce35d27e53cd0b8db76fcf

    SHA256

    c99709759258ae4a7174e23d395801f1e709f743d12ffe3e00bc638ae59fadfb

    SHA512

    61a8e401013d3fb04be465bab2eeb943585e11ae7249b5cfd16fcd1fdc12a433151c1e701a202c6b9a5ccbb4254d6b60b91da787e9666028c7190a2d6ced64f2

  • memory/2604-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2604-28-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB

  • memory/2724-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2816-110-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB

  • memory/2816-111-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB

  • memory/2816-145-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB