Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2025 04:47

General

  • Target

    ac6dbe956d84a20fb034c7e36c2a772d7f00a7be9c5f841fa0ac2567c8edeeedN.exe

  • Size

    1.1MB

  • MD5

    c308464ea64a179546beeb3b64fad740

  • SHA1

    ca2115d864e09c352e2997055e3910e6f5c4a70e

  • SHA256

    ac6dbe956d84a20fb034c7e36c2a772d7f00a7be9c5f841fa0ac2567c8edeeed

  • SHA512

    32891ea752dd4a68af2ce6740fea7d7e3566bb6dbe4564de58a796aa0744b816f901037901d2fa960abd0f936ad1e995d6ad9bd2ce4fb7a9d350a7f154331269

  • SSDEEP

    24576:dnsJ39LyjbJkQFMhmC+6GD92AlJx8Eporn:dnsHyjtk2MYC5GDcMCEOrn

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 4 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac6dbe956d84a20fb034c7e36c2a772d7f00a7be9c5f841fa0ac2567c8edeeedN.exe
    "C:\Users\Admin\AppData\Local\Temp\ac6dbe956d84a20fb034c7e36c2a772d7f00a7be9c5f841fa0ac2567c8edeeedN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\._cache_ac6dbe956d84a20fb034c7e36c2a772d7f00a7be9c5f841fa0ac2567c8edeeedN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_ac6dbe956d84a20fb034c7e36c2a772d7f00a7be9c5f841fa0ac2567c8edeeedN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2732
    • 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:2772
      • 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
        PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.1MB

    MD5

    c308464ea64a179546beeb3b64fad740

    SHA1

    ca2115d864e09c352e2997055e3910e6f5c4a70e

    SHA256

    ac6dbe956d84a20fb034c7e36c2a772d7f00a7be9c5f841fa0ac2567c8edeeed

    SHA512

    32891ea752dd4a68af2ce6740fea7d7e3566bb6dbe4564de58a796aa0744b816f901037901d2fa960abd0f936ad1e995d6ad9bd2ce4fb7a9d350a7f154331269

  • \Users\Admin\AppData\Local\Temp\._cache_ac6dbe956d84a20fb034c7e36c2a772d7f00a7be9c5f841fa0ac2567c8edeeedN.exe

    Filesize

    333KB

    MD5

    c6377c648ac8775fcc8302c1db14a8aa

    SHA1

    2b5faa68d1c9ff2572210a6420b39e9b2d4394c9

    SHA256

    df6589654abfacb1490a9f19e9c0e32623e73f2a1b852e8a8379b7873d03a33a

    SHA512

    dfb7ea7eb049847f0ebebbd74b4fe39b464b61ca0cb161186f5a40cb8e96978f73df200ce43b0e69a8707150f2026d6171109dbd60cb498aa74465e9d96e909f

  • memory/2772-35-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2772-70-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-0-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2936-25-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB