Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 21:11

General

  • Target

    35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe

  • Size

    753KB

  • MD5

    84e22b7e72580c6ed85c2d3efafada35

  • SHA1

    45d1a15c7f2680c87bdb38674fc9ceae7fd06a45

  • SHA256

    35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034

  • SHA512

    078806f12c94dad49e93e35f5bb3b538853dd07ad145f68141f84390527c846b631e83633c66aaafbd08dda2759290f811684bf6f026fc50f7b74df664d2b719

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IEr:ansJ39LyjbJkQFMhmC+6GD9r

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 1 IoCs
  • Loads dropped DLL 2 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 2 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe
    "C:\Users\Admin\AppData\Local\Temp\35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    84e22b7e72580c6ed85c2d3efafada35

    SHA1

    45d1a15c7f2680c87bdb38674fc9ceae7fd06a45

    SHA256

    35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034

    SHA512

    078806f12c94dad49e93e35f5bb3b538853dd07ad145f68141f84390527c846b631e83633c66aaafbd08dda2759290f811684bf6f026fc50f7b74df664d2b719

  • memory/2700-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2700-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2784-15-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2784-16-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2784-17-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2784-28-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2784-51-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB