Analysis

  • max time kernel
    111s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 16:53

General

  • Target

    9865de372f9f02c9831491f519111439c008b76e49beccf507c4a03777eff68bN.exe

  • Size

    2.6MB

  • MD5

    f4ce74f4aa7fc557cbfdc901b44b93e0

  • SHA1

    3bec2bafe4a3d712f0edf931d2a859b07322018c

  • SHA256

    9865de372f9f02c9831491f519111439c008b76e49beccf507c4a03777eff68b

  • SHA512

    b72de7872ed5fed188b995f95a9c3ff929531dd3d67f3f82f793de9a4d6ce3ba3babeaf72a2f0ecfce133510d71784aa1ec35645659eb2b552a14324d95db237

  • SSDEEP

    49152:FnsHyjtk2MYC5GDV0mbtroVy1ysy6RpWn/:Fnsmtk2ae0mJok1Ny6k

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 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9865de372f9f02c9831491f519111439c008b76e49beccf507c4a03777eff68bN.exe
    "C:\Users\Admin\AppData\Local\Temp\9865de372f9f02c9831491f519111439c008b76e49beccf507c4a03777eff68bN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\._cache_9865de372f9f02c9831491f519111439c008b76e49beccf507c4a03777eff68bN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_9865de372f9f02c9831491f519111439c008b76e49beccf507c4a03777eff68bN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2880
    • 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:2612
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.6MB

    MD5

    f4ce74f4aa7fc557cbfdc901b44b93e0

    SHA1

    3bec2bafe4a3d712f0edf931d2a859b07322018c

    SHA256

    9865de372f9f02c9831491f519111439c008b76e49beccf507c4a03777eff68b

    SHA512

    b72de7872ed5fed188b995f95a9c3ff929531dd3d67f3f82f793de9a4d6ce3ba3babeaf72a2f0ecfce133510d71784aa1ec35645659eb2b552a14324d95db237

  • C:\Users\Admin\AppData\Local\aardio\std\FontAwesome4.7.ttf

    Filesize

    154KB

    MD5

    52564edf9c4db20c769ca39c2802a421

    SHA1

    491c985064f2446b32325008e273753a11385e77

    SHA256

    e6b98cbad6b8add57fdfd3e8ddfa87146791d9c9df374b32935245269532bad1

    SHA512

    4f6abcce3f02080bb5a753d5e4e205874db0c8462f870ab1c8f31cbb9b973d5a636251c81677c4319046ef47571bdbc170ed64eb46c7e8430a9294f34d60a3e4

  • \Users\Admin\AppData\Local\Temp\._cache_9865de372f9f02c9831491f519111439c008b76e49beccf507c4a03777eff68bN.exe

    Filesize

    1.8MB

    MD5

    cc25dc128174d09d59cbcfc5d2807cff

    SHA1

    4dead10b6acb13ec2da43ca8b85571ee903cf9e3

    SHA256

    30746772f0c66b1b580babf37f625cfb0338fe72ec12ec03bfe4b84a5e8b0299

    SHA512

    04eae72a522d10be99e71fa762466d8daf8a6e0635df2747d161253deb858ba30f86a1dad727541a645ea16034d89f5b2125af60d3d657dbcfd1a0eef296ca20

  • memory/2612-46-0x0000000000400000-0x0000000000694000-memory.dmp

    Filesize

    2.6MB

  • memory/2612-81-0x0000000000400000-0x0000000000694000-memory.dmp

    Filesize

    2.6MB

  • memory/3004-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/3004-32-0x0000000000400000-0x0000000000694000-memory.dmp

    Filesize

    2.6MB