Analysis

  • max time kernel
    110s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 21:58

General

  • Target

    63de7eefa324c97a8f31c6d7adb6c795f3ae53517be4ef7e39218fd94d55e04dN.exe

  • Size

    1.8MB

  • MD5

    b8fb75331078770f7fbdf9d5154482f0

  • SHA1

    7034b7ff7484102a84451a5f62997b631dddd8db

  • SHA256

    63de7eefa324c97a8f31c6d7adb6c795f3ae53517be4ef7e39218fd94d55e04d

  • SHA512

    0d047ebd748e1a57387d520407100447f53dbdb414e1d4f794df4915a45c43cbb46149a364d88ba65b4df4c17fa3c83a88fc9704b38bb03525537fc6cecb174f

  • SSDEEP

    49152:xnsHyjtk2MYC5GDccykORxLrRtTn6GuYd:xnsmtk2a9kcrRp6GuYd

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\63de7eefa324c97a8f31c6d7adb6c795f3ae53517be4ef7e39218fd94d55e04dN.exe
    "C:\Users\Admin\AppData\Local\Temp\63de7eefa324c97a8f31c6d7adb6c795f3ae53517be4ef7e39218fd94d55e04dN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\._cache_63de7eefa324c97a8f31c6d7adb6c795f3ae53517be4ef7e39218fd94d55e04dN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_63de7eefa324c97a8f31c6d7adb6c795f3ae53517be4ef7e39218fd94d55e04dN.exe"
      2⤵
      • Executes dropped EXE
      PID:2996
    • 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:2744
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2240
  • 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:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.8MB

    MD5

    b8fb75331078770f7fbdf9d5154482f0

    SHA1

    7034b7ff7484102a84451a5f62997b631dddd8db

    SHA256

    63de7eefa324c97a8f31c6d7adb6c795f3ae53517be4ef7e39218fd94d55e04d

    SHA512

    0d047ebd748e1a57387d520407100447f53dbdb414e1d4f794df4915a45c43cbb46149a364d88ba65b4df4c17fa3c83a88fc9704b38bb03525537fc6cecb174f

  • C:\Users\Admin\AppData\Local\Temp\j5nnryjc.xlsm

    Filesize

    21KB

    MD5

    e4deddf04f9d314184070edf62dee82d

    SHA1

    0bce42dfce55ff28a8fcc49c765a1c8266e5aff9

    SHA256

    63d23cfbed5aa8030e7f2a8bd8a4ac30fe9653f45b244f3ef0305fcaba91efed

    SHA512

    f3309631ef47093a1626702913ef5cf5ae5753c23286600c5b7e93af24105ab63cf732fc77fbe1d9ca2940352a41f7bbbcd5b8320e77b5801ebe5386462c3469

  • C:\Users\Admin\AppData\Local\Temp\j5nnryjc.xlsm

    Filesize

    25KB

    MD5

    5f21d158321682d671e9aa41a1d01c84

    SHA1

    c5001f6bb582bc4568985c10ce5086215bf0f521

    SHA256

    01336f8b51b8eeb7457b917e557d74460e15b26862cd3630e25a24aa4cecab05

    SHA512

    6ea94abd6c8cd950f02fada6df3d04353fdb60c57d356d6ff214b0bc5e5561e40811e7bc393bb8efce339ea85f8153edfb2709b2197594af412674c2473543d9

  • C:\Users\Admin\AppData\Local\Temp\j5nnryjc.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\j5nnryjc.xlsm

    Filesize

    25KB

    MD5

    eaa77bedef44ec55aa569d7f640ca4b0

    SHA1

    a91ad005f5d40f918e8f166d98c639e5e42a0ad1

    SHA256

    647bb581efa3658b2176009ff87810fb655e05f7ebe2666c199ce52e8c50e72b

    SHA512

    033360add30278df1d457e8eca7c649e3c6e40464a344c0ff9312d41ca07f6e1e720c282bbfd5ec309011681cef0b25348e9a9139271e2f6088951a546665dfb

  • C:\Users\Admin\AppData\Local\Temp\j5nnryjc.xlsm

    Filesize

    27KB

    MD5

    48798fc9b188e4ea5612356d2c4d76da

    SHA1

    86edfbffdde4557b107661ed6df7ac802114c677

    SHA256

    c222ece5e77c3a5ac4a5fd868ed9a0677c79289ef71b18628888ea609eab3cb6

    SHA512

    9d7100b63541eabf63a4bfce6dadcc70de93d2709aa46d82d2482ef39a204b08cd24c76fa3b29acb3200ed923a2e3f1630cf4b0bc4858c9a643fce13bf017930

  • C:\Users\Admin\AppData\Local\Temp\~$j5nnryjc.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_63de7eefa324c97a8f31c6d7adb6c795f3ae53517be4ef7e39218fd94d55e04dN.exe

    Filesize

    1.1MB

    MD5

    92b6f926e8c048fbd69ac84ab7683e94

    SHA1

    bab4040dca7222537d26a007b246634486f03892

    SHA256

    e4115906f2e6d880ea12e498310494403275018d87788ca7cc4bd48c8376ce6f

    SHA512

    29adf1f7764c40e320fcf02636de1a546b850b16c451a87adacc3ab364fa2f8007c6f56a77674d36298a3113ccf45ecb4f337311c7c20601182193fbc152253b

  • memory/1732-25-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/1732-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2744-111-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/2744-146-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/2780-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2780-109-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2996-110-0x0000000000400000-0x0000000000528000-memory.dmp

    Filesize

    1.2MB