Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2025 07:52

General

  • Target

    99de05c8159431767a77a6c9b10ee9d18a31ad05c0c6c7a2a235e982557ae2b1N.exe

  • Size

    1.4MB

  • MD5

    59ce43854912a571f25addde763ce970

  • SHA1

    6833a1f000d9a2add9f2649da6738262335034c2

  • SHA256

    99de05c8159431767a77a6c9b10ee9d18a31ad05c0c6c7a2a235e982557ae2b1

  • SHA512

    5a71365189c2b5c12cfa245f41d78224410ac6581e0595247396da3dae8f9fb8bfc2aa8f1a7611ae030d4ffbd0709f10eb451c30802af5bf892efab8c652de63

  • SSDEEP

    12288:CMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9molV:CnsJ39LyjbJkQFMhmC+6GD9t

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
  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99de05c8159431767a77a6c9b10ee9d18a31ad05c0c6c7a2a235e982557ae2b1N.exe
    "C:\Users\Admin\AppData\Local\Temp\99de05c8159431767a77a6c9b10ee9d18a31ad05c0c6c7a2a235e982557ae2b1N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Users\Admin\AppData\Local\Temp\._cache_99de05c8159431767a77a6c9b10ee9d18a31ad05c0c6c7a2a235e982557ae2b1N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_99de05c8159431767a77a6c9b10ee9d18a31ad05c0c6c7a2a235e982557ae2b1N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:744
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3676
      • 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:4968
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2824
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI4IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4NjAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODIxNjMwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTA1MzQ1MjI3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:2644
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B86245CF-0AA0-4288-9A95-FECFB367FA4E}\MicrosoftEdge_X64_133.0.3065.59.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B86245CF-0AA0-4288-9A95-FECFB367FA4E}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B86245CF-0AA0-4288-9A95-FECFB367FA4E}\EDGEMITMP_738CB.tmp\setup.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B86245CF-0AA0-4288-9A95-FECFB367FA4E}\EDGEMITMP_738CB.tmp\setup.exe" --install-archive="C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B86245CF-0AA0-4288-9A95-FECFB367FA4E}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B86245CF-0AA0-4288-9A95-FECFB367FA4E}\EDGEMITMP_738CB.tmp\setup.exe
        "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B86245CF-0AA0-4288-9A95-FECFB367FA4E}\EDGEMITMP_738CB.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B86245CF-0AA0-4288-9A95-FECFB367FA4E}\EDGEMITMP_738CB.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff6ad936a68,0x7ff6ad936a74,0x7ff6ad936a80
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B86245CF-0AA0-4288-9A95-FECFB367FA4E}\EDGEMITMP_738CB.tmp\setup.exe

    Filesize

    6.8MB

    MD5

    1b3e9c59f9c7a134ec630ada1eb76a39

    SHA1

    a7e831d392e99f3d37847dcc561dd2e017065439

    SHA256

    ce78ccfb0c9cdb06ea61116bc57e50690650b6b5cf37c1aebfb30c19458ee4ae

    SHA512

    c0e50410dc92d80ff7bc854907774fc551564e078a8d38ca6421f15cea50282c25efac4f357b52b066c4371f9b8d4900fa8122dd80ab06ecbd851c6e049f7a3e

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.4MB

    MD5

    59ce43854912a571f25addde763ce970

    SHA1

    6833a1f000d9a2add9f2649da6738262335034c2

    SHA256

    99de05c8159431767a77a6c9b10ee9d18a31ad05c0c6c7a2a235e982557ae2b1

    SHA512

    5a71365189c2b5c12cfa245f41d78224410ac6581e0595247396da3dae8f9fb8bfc2aa8f1a7611ae030d4ffbd0709f10eb451c30802af5bf892efab8c652de63

  • C:\Users\Admin\AppData\Local\Temp\._cache_99de05c8159431767a77a6c9b10ee9d18a31ad05c0c6c7a2a235e982557ae2b1N.exe

    Filesize

    65KB

    MD5

    7bcb08f6198c14a3c28cb87b744867a0

    SHA1

    9f1a56b9662975cfb210cc93d7b2bd7e5e09421f

    SHA256

    1c80d56247b4a645503d88dda517842d66adc97ba9c7965d278142c6a5a622c6

    SHA512

    6f2d1bb7933f162d1d38939985af067e8362cb717d570b8bd9ac06925b3020b87548be9477a08772aefca9dea4b5f92f61668f80a8a45b267ccde2a3034e586c

  • C:\Users\Admin\AppData\Local\Temp\45975E00

    Filesize

    26KB

    MD5

    813b4ce49f0690046a85dd3d653144d0

    SHA1

    8f2f70b2f1722e0cd1b43c21fc8d77fa08c9ec43

    SHA256

    625c1fb3b2cfc8339d987a54baa60969866bc6606d2fff3d0531754c942ea993

    SHA512

    6d531e124616502de1f46b55a78516317a615632fc76073da766e3636ab9fad2204cd5ec6722a02c7577c9348929f9e5a4a5aa683b98ccedb18cb9fdb8bf685a

  • C:\Users\Admin\AppData\Local\Temp\5I2PTkqV.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/2824-137-0x00007FFB78070000-0x00007FFB78080000-memory.dmp

    Filesize

    64KB

  • memory/2824-139-0x00007FFB78070000-0x00007FFB78080000-memory.dmp

    Filesize

    64KB

  • memory/2824-138-0x00007FFB78070000-0x00007FFB78080000-memory.dmp

    Filesize

    64KB

  • memory/2824-136-0x00007FFB78070000-0x00007FFB78080000-memory.dmp

    Filesize

    64KB

  • memory/2824-141-0x00007FFB75870000-0x00007FFB75880000-memory.dmp

    Filesize

    64KB

  • memory/2824-142-0x00007FFB75870000-0x00007FFB75880000-memory.dmp

    Filesize

    64KB

  • memory/2824-140-0x00007FFB78070000-0x00007FFB78080000-memory.dmp

    Filesize

    64KB

  • memory/3676-102-0x0000000000740000-0x0000000000741000-memory.dmp

    Filesize

    4KB

  • memory/3676-190-0x0000000000740000-0x0000000000741000-memory.dmp

    Filesize

    4KB

  • memory/3676-189-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/3676-222-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/4188-0-0x0000000002500000-0x0000000002501000-memory.dmp

    Filesize

    4KB

  • memory/4188-101-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB