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Analysis

  • max time kernel
    133s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/01/2025, 02:01

General

  • Target

    SIP_20252701.exe

  • Size

    1.5MB

  • MD5

    cfdbb198c74582042303667d422f1b1f

  • SHA1

    59a2fc28410396375be78b0b6d31e8fb927ad01f

  • SHA256

    f00dc5ff445b6f7e880b09c5d74c2d2125832d736c3df1d3a069f3f81bf8873c

  • SHA512

    aa48d2ec9e707c95223be1d58cca6ba4428e9a0c9ad064a3bf84694dcd5ef911f10f624d7f74967799c94a1d8021dd192b63633d547ffe379d8d6173182ea3a7

  • SSDEEP

    24576:izITePvRisyUgObx1edaWNQ6DMKFTGavfetqAYbUWU5gf57F8QlaAm:FePvREOVQdNNDMWTGan+YbUtgfNtTm

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 4 IoCs
  • Loads dropped DLL 4 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 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 4 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 13 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
  • 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: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SIP_20252701.exe
    "C:\Users\Admin\AppData\Local\Temp\SIP_20252701.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • 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\SIP_20252701.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2888
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YFLBOynT.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YFLBOynT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E6.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2616
    • C:\Users\Admin\AppData\Local\Temp\SIP_20252701.exe
      "C:\Users\Admin\AppData\Local\Temp\SIP_20252701.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Users\Admin\AppData\Local\Temp\._cache_SIP_20252701.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_SIP_20252701.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2680
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2948
        • 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:2596
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YFLBOynT.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1084
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YFLBOynT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82B7.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2480
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2200
          • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
            "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
            5⤵
            • 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:912
  • 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:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.5MB

    MD5

    cfdbb198c74582042303667d422f1b1f

    SHA1

    59a2fc28410396375be78b0b6d31e8fb927ad01f

    SHA256

    f00dc5ff445b6f7e880b09c5d74c2d2125832d736c3df1d3a069f3f81bf8873c

    SHA512

    aa48d2ec9e707c95223be1d58cca6ba4428e9a0c9ad064a3bf84694dcd5ef911f10f624d7f74967799c94a1d8021dd192b63633d547ffe379d8d6173182ea3a7

  • C:\Users\Admin\AppData\Local\Temp\._cache_SIP_20252701.exe

    Filesize

    91KB

    MD5

    b45e3c4c10da3da0c69e2f90dc3dfb10

    SHA1

    61a36473ced38978793a9af1aea1fc528eebe457

    SHA256

    b6fe518ed8ca7ee32f79bb5dd52ab8250cc595d1aa8daec123cef383c6b0bdb6

    SHA512

    44d0c2e0904702dd22c92004415ef3c821bf63de0fb0cc6d7cca41eab36f32531530dd5fdb48017fc5405c7554ae6387514ef3f4e74eea4b36a14d587742e15b

  • C:\Users\Admin\AppData\Local\Temp\KJmwG1Mr.xlsm

    Filesize

    20KB

    MD5

    72802c90a3f63e30f6b576daba8cbc1c

    SHA1

    ec23afe0563ae0e4d229ff0b9792a7d6972eecf6

    SHA256

    d6249ade33d09a27e0fee12a15a5ab7b520da3f4c3df390e733bb4dd983f51c3

    SHA512

    5ae81db66f8c3d8d0e9ae253d664835efc7ca8bcb29bee2d766525fd72831f701a79787153a34569dfd0b7c31298adab63749310d694e944dc05b5b949b678b1

  • C:\Users\Admin\AppData\Local\Temp\KJmwG1Mr.xlsm

    Filesize

    24KB

    MD5

    2ee934a4209824a87676c18a1752fe2a

    SHA1

    0ab0521aacfbfda481460ca602ffb4967abeff78

    SHA256

    1f5dcf950c9a5162676e4433fd08621904ac6a47e8ac7951a0c3dfae3b54e84f

    SHA512

    d6e53e2ee3dea04fccf0cbd0970583b7338cf0eb4c8bc2b51c8057a4818ee4cc167f38b557a9026412362df02a96831cff076f1ebbd7296be2ac2a48a28191dd

  • C:\Users\Admin\AppData\Local\Temp\KJmwG1Mr.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\KJmwG1Mr.xlsm

    Filesize

    23KB

    MD5

    4a6db96cb0a3e5ee98ee5ac17c83187c

    SHA1

    9242c3c3c2617de537378feca6d16ddab373bd2d

    SHA256

    263e5738a8052c426fbce6bf64fbd961f9f350769356b61f653bf8e62e62f208

    SHA512

    1f47ff759817f2a15389d94db84e9d3b23bee5c3eb89dc08740704dc0f9af69e3079fd7df279715e3e70cceeb7fac77351c16431349c86c7f05ac0dc0e8e623f

  • C:\Users\Admin\AppData\Local\Temp\tmp8E6.tmp

    Filesize

    1KB

    MD5

    636920f3142b401c8bee8c5e4abf8650

    SHA1

    536ee4d361fc2a5a4116be13abbdc7329cb27f7f

    SHA256

    431b65d1a3425974152033c24071f1a589f618322c3991f13bcb832203490ce8

    SHA512

    bc483c8cb087669e6f3bcc9bba041cd925f4278529ff10a2a71edbc7d45e18811d72e5d1d4a42ca5109caf457aa0cdb2f6dc73652892b89231f3bd333a6ea02a

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

    Filesize

    7KB

    MD5

    f4d259149c2d68a976c0992cbdb60829

    SHA1

    f77e4502c5713063f3f6b8d091c145506df7b62f

    SHA256

    dee6f09bbe6f4da6f3c69e0494eb54970ce88a0d9044040879c546d8a07e8233

    SHA512

    e1a96d56fed3f732c903a0f127927790d9c00e6fd5536c1b3677e0e933bd7c19e4d2d6e18caa296b7c0bf8bf6265bdc28a44e43023a4f5454f5d2329e3d2a613

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

    Filesize

    7KB

    MD5

    ce39089ceddb701570d56697642d8e1e

    SHA1

    db08718e16f385f6ceece2b6b4111ae9964e1f95

    SHA256

    7a4fb74ffba2289a09a58d891ba6432fa677815388401665e09289cad29e7e45

    SHA512

    e260d1ed57d7f007c7a4a537e72f7357e925e528fb21205a9e5baa5a6d6b5cd06241a657ae3e023b5d30ec6c053f517770572c11354985797d2af66f99b49e2a

  • memory/912-98-0x0000000000AD0000-0x0000000000AEE000-memory.dmp

    Filesize

    120KB

  • memory/1404-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1404-31-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1404-25-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1404-23-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1404-21-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1404-19-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1404-34-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1404-27-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1404-36-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1404-29-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1588-4-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

    Filesize

    4KB

  • memory/1588-35-0x0000000074C40000-0x000000007532E000-memory.dmp

    Filesize

    6.9MB

  • memory/1588-1-0x0000000000A60000-0x0000000000BDA000-memory.dmp

    Filesize

    1.5MB

  • memory/1588-2-0x0000000074C40000-0x000000007532E000-memory.dmp

    Filesize

    6.9MB

  • memory/1588-3-0x0000000000380000-0x000000000039E000-memory.dmp

    Filesize

    120KB

  • memory/1588-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

    Filesize

    4KB

  • memory/1588-6-0x000000000A780000-0x000000000A89E000-memory.dmp

    Filesize

    1.1MB

  • memory/1588-5-0x0000000074C40000-0x000000007532E000-memory.dmp

    Filesize

    6.9MB

  • memory/2200-80-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2200-83-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2200-169-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2200-168-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2200-170-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2200-198-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2576-99-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2680-51-0x0000000000890000-0x00000000008AE000-memory.dmp

    Filesize

    120KB

  • memory/2948-58-0x0000000000250000-0x00000000003CA000-memory.dmp

    Filesize

    1.5MB