Analysis

  • max time kernel
    162s
  • max time network
    282s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2025 01:50

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.

  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 5 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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:2224
    • 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:2044
    • 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:2028
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YFLBOynT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E06.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2220
    • 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:2112
      • 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:1504
      • 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:2848
        • 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:2296
        • 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:1932
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YFLBOynT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF7F6.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2116
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:1680
        • 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:1388
          • 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:2932
  • 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:892

Network

MITRE ATT&CK Enterprise v15

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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\8jga2NXa.xlsm

    Filesize

    20KB

    MD5

    26ff8b806315e11ced431f514420d307

    SHA1

    8e17dbc2e3812b060ec952566323deef165a189e

    SHA256

    75549b991d61cbb40ab0310de9c05cc6e3280678cbaf653151f8d18808ff1bcf

    SHA512

    97440e3184674863fe27ac74b012fa1010d78677e1e165f809ea112ef3ef78a8692fb3ef3afdc08dd5d0ef8946411a862bde51c30924090413e0593d18f03f49

  • C:\Users\Admin\AppData\Local\Temp\8jga2NXa.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\8jga2NXa.xlsm

    Filesize

    24KB

    MD5

    058a72e7e15ee7667ea6f145223f5e73

    SHA1

    c17922cba15135aa8bcaa6f5356dce34c3ca9984

    SHA256

    823e4c8368d1a77e520353320be4b06580d1444f8fcb92a6bea092966637a7bd

    SHA512

    f6d3428b3f7ae99ee89150f07f763ddf864a9e31e2cb3a98d6feb7fe59d3807d457ae21d4178601680f454a58884310315849f364e1d9507c966264d44d9047f

  • C:\Users\Admin\AppData\Local\Temp\8jga2NXa.xlsm

    Filesize

    23KB

    MD5

    a79670ed1e123d8109d8c9f6911df116

    SHA1

    b5e9901224829c8d1f441b29eda18221f45f1a62

    SHA256

    7e587baedafd5a1dd5bd068e45f630a764817415e3b5c0f229e32e3fda9c43f1

    SHA512

    583c122f3bb00c9175f8cba7f0594cae2985fe524aa10d3f1456380defc0655674704091ca63ae81786a385c13f580685f3c95e820e2afcdf6230062bc0bacd5

  • C:\Users\Admin\AppData\Local\Temp\8jga2NXa.xlsm

    Filesize

    28KB

    MD5

    60703c9a686d57185c36ae907221d828

    SHA1

    04f8437a89b28d2d8edc6069d13ab09b13889d49

    SHA256

    d25643033fb6abc419bc4c259081e3a3b696169f8914218ef3c7193758cb1188

    SHA512

    43bea58f53afc59413f20f86257b01b86cfe78fcb6ca98aa494f389b6bb0617df75935c4de629c3edfe8030f9e89e0d1a8922bfb3ccf15e8cbe6dd8bdf339aef

  • C:\Users\Admin\AppData\Local\Temp\tmp7E06.tmp

    Filesize

    1KB

    MD5

    c9fbe869cf9954bebcb967287e204f7b

    SHA1

    786b5396334d35571a33aa28c21a8ae2197a5102

    SHA256

    832884d32c163666279033044647f0ee9d5adecf6965c39ec046504a21b78c0c

    SHA512

    7c58bfd40d95e02e1d693a8e9fe7863f3471e81eb323426c76ca961d05574ef657456e5775bf1a2a3c41bb88dba18c2962eb18d2d0ae4e0a62d8c34e681424a4

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6RZ23VYVHNTYL3G11X0L.temp

    Filesize

    7KB

    MD5

    b2f5907f023296a406a8ac0e84559997

    SHA1

    40f04f7fc1175991b37ded7938f7ba5b9d2e3d09

    SHA256

    1bec740bb6dd43016e66a73c478880e2cede70e109ed9b4f5a9c34afd49faf39

    SHA512

    dd7a00d4c319819fbb02b00a9643ddc7aee07c449f3750662344b91bedc8a238e95f676feab8aa10bdaaaf77f71e47ddb6a2dfcca09a29d812d25fec903050f6

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

    Filesize

    7KB

    MD5

    7d3d5d7b4466e25f818d12ebc7ffdf1f

    SHA1

    029045566f1c1617f1c30593588c09f3240ab3e8

    SHA256

    34a5d18723a65dccdd50156953d4844cdea8b09f64aafc096b858534b9a26e06

    SHA512

    614d7e591fb5196f2a93dc9ed8d785ba6eb77be16031583fe6b0a20927935ff0bca2a358c7e052692c02c99a54283709e859bba5930873840e0f3810fa9c1bee

  • C:\Users\Admin\Documents\~$UsePush.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

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

    Filesize

    91KB

    MD5

    b45e3c4c10da3da0c69e2f90dc3dfb10

    SHA1

    61a36473ced38978793a9af1aea1fc528eebe457

    SHA256

    b6fe518ed8ca7ee32f79bb5dd52ab8250cc595d1aa8daec123cef383c6b0bdb6

    SHA512

    44d0c2e0904702dd22c92004415ef3c821bf63de0fb0cc6d7cca41eab36f32531530dd5fdb48017fc5405c7554ae6387514ef3f4e74eea4b36a14d587742e15b

  • memory/892-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1388-208-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1388-176-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1388-89-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1388-177-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1388-86-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1388-178-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1504-50-0x0000000000080000-0x000000000009E000-memory.dmp

    Filesize

    120KB

  • memory/2112-23-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2112-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2112-35-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2112-27-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2112-34-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2112-20-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2112-21-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2112-26-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2112-29-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2112-31-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2224-36-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB

  • memory/2224-5-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB

  • memory/2224-4-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

    Filesize

    4KB

  • memory/2224-3-0x0000000000330000-0x000000000034E000-memory.dmp

    Filesize

    120KB

  • memory/2224-2-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB

  • memory/2224-1-0x0000000000A70000-0x0000000000BEA000-memory.dmp

    Filesize

    1.5MB

  • memory/2224-6-0x000000000A610000-0x000000000A72E000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

    Filesize

    4KB

  • memory/2848-57-0x0000000001280000-0x00000000013FA000-memory.dmp

    Filesize

    1.5MB

  • memory/2932-99-0x00000000011F0000-0x000000000120E000-memory.dmp

    Filesize

    120KB