Analysis

  • max time kernel
    122s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:18

General

  • Target

    eeffb35d2a79c3f83ee7c4a4500b1c98.exe

  • Size

    10.5MB

  • MD5

    eeffb35d2a79c3f83ee7c4a4500b1c98

  • SHA1

    f4e2377bfee4680bb00ee5134cfb860bb965d785

  • SHA256

    55421d015184644cfa29fc2badf383443433ffc72fdbb24f57b341a29e07e90f

  • SHA512

    f1630e3c82ad3bc3f969f96995fe545e383d7ed9dddc70afef907da70dcfbee405cbb7bb58307a12356e73404028a0f4b9467acfc19dd3ddba1fe054c8526c33

  • SSDEEP

    196608:/Nsg4AMgAuNsg4AMgAMNsg4AMgA5Nsg4AMgARNsg4AMgANNsg4AMgABNsg4AMgAh:/Gg4a9Gg4anGg4aCGg4a2Gg4amGg4am0

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 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 10 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeffb35d2a79c3f83ee7c4a4500b1c98.exe
    "C:\Users\Admin\AppData\Local\Temp\eeffb35d2a79c3f83ee7c4a4500b1c98.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\eeffb35d2a79c3f83ee7c4a4500b1c98.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2856
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sXLAWJKdeDZVj.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXLAWJKdeDZVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5792.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2292
    • C:\Users\Admin\AppData\Local\Temp\eeffb35d2a79c3f83ee7c4a4500b1c98.exe
      "C:\Users\Admin\AppData\Local\Temp\eeffb35d2a79c3f83ee7c4a4500b1c98.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Users\Admin\AppData\Local\Temp\._cache_eeffb35d2a79c3f83ee7c4a4500b1c98.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_eeffb35d2a79c3f83ee7c4a4500b1c98.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1624
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:588
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sXLAWJKdeDZVj.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2976
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXLAWJKdeDZVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD02B.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2036
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:848
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:1752
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:1536
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:596
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:1524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    10.5MB

    MD5

    eeffb35d2a79c3f83ee7c4a4500b1c98

    SHA1

    f4e2377bfee4680bb00ee5134cfb860bb965d785

    SHA256

    55421d015184644cfa29fc2badf383443433ffc72fdbb24f57b341a29e07e90f

    SHA512

    f1630e3c82ad3bc3f969f96995fe545e383d7ed9dddc70afef907da70dcfbee405cbb7bb58307a12356e73404028a0f4b9467acfc19dd3ddba1fe054c8526c33

  • C:\Users\Admin\AppData\Local\Temp\._cache_eeffb35d2a79c3f83ee7c4a4500b1c98.exe

    Filesize

    91KB

    MD5

    b45e3c4c10da3da0c69e2f90dc3dfb10

    SHA1

    61a36473ced38978793a9af1aea1fc528eebe457

    SHA256

    b6fe518ed8ca7ee32f79bb5dd52ab8250cc595d1aa8daec123cef383c6b0bdb6

    SHA512

    44d0c2e0904702dd22c92004415ef3c821bf63de0fb0cc6d7cca41eab36f32531530dd5fdb48017fc5405c7554ae6387514ef3f4e74eea4b36a14d587742e15b

  • C:\Users\Admin\AppData\Local\Temp\tmp5792.tmp

    Filesize

    1KB

    MD5

    9d72bca34262a2e7fba3de3a03c2e049

    SHA1

    185c80e95fb884d857f3659b480c8c2d082c28a5

    SHA256

    781e99a7459eae1031bf16603bf5ac31b442bdfbcec28521208e9629e3786306

    SHA512

    5bce4ec0b0f2e801b69b88e7b1f03db25437ba36c753f7a5f511ea50b4cbac01c57d0208ad7f60d8741949ff5132ff933cc7ea14b848cf5cc56864c1a2e5ebe7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    8050ace112ec6aadc4fa1d3b8a052917

    SHA1

    32902d77ca2b6c707e2d0d642dbb27dd4d7af5ce

    SHA256

    ef88d31dfefe64e90246c3e756a17369e89014ede12d98f95e8f593376772f85

    SHA512

    02d1f9217ff71af4d0e5f47fc04131cd913d3cbf121ee10e568c8cf1d518425a17e34ef6c71a69c17590efebf881f3af71dffa57eff6f7c4a1be7c508f661682

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    c5ab548db6bebe42885c6169efe0fad4

    SHA1

    de63d77a31879fa969b4ca5264666c3e5a68845a

    SHA256

    bade19e1dfe8193c7000308b1d655a4e7bb91917bd612de10c5d4b931a2edf6f

    SHA512

    84c5f34a475238ec6a62e93e8dcd8414ff3b5a3e6665a2fccae3f6b98fd45842b87f5c0dff3220b29df20c25e67244fa51768037d9fb48de5329bf6210700372

  • memory/1624-50-0x00000000001E0000-0x00000000001FE000-memory.dmp

    Filesize

    120KB

  • memory/2472-6-0x0000000074680000-0x0000000074D6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2472-5-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

  • memory/2472-0-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

  • memory/2472-1-0x0000000000C00000-0x0000000001688000-memory.dmp

    Filesize

    10.5MB

  • memory/2472-2-0x0000000074680000-0x0000000074D6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2472-7-0x0000000006390000-0x00000000064AE000-memory.dmp

    Filesize

    1.1MB

  • memory/2472-39-0x0000000074680000-0x0000000074D6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2472-3-0x0000000005D20000-0x0000000005E7C000-memory.dmp

    Filesize

    1.4MB

  • memory/2472-4-0x0000000000490000-0x00000000004AE000-memory.dmp

    Filesize

    120KB

  • memory/2584-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2584-26-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2584-24-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2584-28-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2584-35-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2584-32-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2584-22-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2584-20-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2584-36-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2584-31-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2808-62-0x0000000000060000-0x0000000000AE8000-memory.dmp

    Filesize

    10.5MB