Analysis

  • max time kernel
    111s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 22:33

General

  • Target

    ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0afN.exe

  • Size

    765KB

  • MD5

    51b31921043d037ae37b4b2939cb1e90

  • SHA1

    586c1c5350541c9a792f347d6bf57459c2c3ff92

  • SHA256

    ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0af

  • SHA512

    21acfab2a0c19c92ecacaccaffd1ae4cbc68d6016aaaf6f9bcaccc61604b74e7a40e15febc4e7d587a9a14bd6a5a86b28a950e9856775ff29cfab8c8a2780ac7

  • SSDEEP

    12288:WMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9m1KE+VIl4Pj:WnsJ39LyjbJkQFMhmC+6GD9GKE+VIl4b

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 3 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0afN.exe
    "C:\Users\Admin\AppData\Local\Temp\ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0afN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\._cache_ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0afN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0afN.exe"
      2⤵
      • Executes dropped EXE
      PID:2608
    • 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:2284
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2904
  • 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:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    765KB

    MD5

    51b31921043d037ae37b4b2939cb1e90

    SHA1

    586c1c5350541c9a792f347d6bf57459c2c3ff92

    SHA256

    ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0af

    SHA512

    21acfab2a0c19c92ecacaccaffd1ae4cbc68d6016aaaf6f9bcaccc61604b74e7a40e15febc4e7d587a9a14bd6a5a86b28a950e9856775ff29cfab8c8a2780ac7

  • C:\Users\Admin\AppData\Local\Temp\whlqlu51.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\whlqlu51.xlsm

    Filesize

    24KB

    MD5

    89d59725cc742856ad9a459e8486e9ca

    SHA1

    0a81745609a315d578e2e85c20c73af56b27aeda

    SHA256

    0c8e05e7d30f13290b4c9595abcc44b00024d88e4261075c7bfa53eb9127d513

    SHA512

    ef0c6602b10aa88c6703350b3560a9e31532d2b89e6b3bb5159bff90fe7631f4a90c1b3991d8c41201cd8786ed2c74eee685f0017a51619d9c6c1baef10bafda

  • \Users\Admin\AppData\Local\Temp\._cache_ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0afN.exe

    Filesize

    12KB

    MD5

    a4cde91d4fa8f459306ed07b5349eed5

    SHA1

    094eb0f807647e51ebc740f16b546be4a36e964e

    SHA256

    ebc4263dea5a956e25c40b586d13fead65e55f209af0ff484faf909f4cdc621d

    SHA512

    618d2aedc9dd3ab6d12e09f638c3f401ce877de5d17ffd09acf04cbba140b6a2fe571ae561e7933d54fc6bbbf79109648b6cc52bf5e4c581449c0736ca44588a

  • memory/1644-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1644-25-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2284-35-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2284-79-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2284-80-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2284-108-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2284-113-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2692-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB