Analysis

  • max time kernel
    111s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 21:01

General

  • Target

    bd1ecb2d1698320a6b5cd34c8d9e0bcf81cad9b45dbd127be8d7cbfd5c0b03bcN.exe

  • Size

    1.0MB

  • MD5

    9a1b3de080103a63fab71c1d357e72a0

  • SHA1

    eea63c05940b942ec96f1ec531b7c400edf26f43

  • SHA256

    bd1ecb2d1698320a6b5cd34c8d9e0bcf81cad9b45dbd127be8d7cbfd5c0b03bc

  • SHA512

    2d436019232440ae925dca3e07f665c85c7b65b76acfa462726795a756b9898420ca80ddfad61c89efdac1fd73c318fc8f8400d2c3003b8df8018398595e5a29

  • SSDEEP

    24576:2nsJ39LyjbJkQFMhmC+6GD991ZJguSdV0hGn:2nsHyjtk2MYC5GDrJguSdV/

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 7 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 5 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd1ecb2d1698320a6b5cd34c8d9e0bcf81cad9b45dbd127be8d7cbfd5c0b03bcN.exe
    "C:\Users\Admin\AppData\Local\Temp\bd1ecb2d1698320a6b5cd34c8d9e0bcf81cad9b45dbd127be8d7cbfd5c0b03bcN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\._cache_bd1ecb2d1698320a6b5cd34c8d9e0bcf81cad9b45dbd127be8d7cbfd5c0b03bcN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_bd1ecb2d1698320a6b5cd34c8d9e0bcf81cad9b45dbd127be8d7cbfd5c0b03bcN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2316
    • 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:2672
      • 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
        • Suspicious use of AdjustPrivilegeToken
        PID:2868
  • 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:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.0MB

    MD5

    9a1b3de080103a63fab71c1d357e72a0

    SHA1

    eea63c05940b942ec96f1ec531b7c400edf26f43

    SHA256

    bd1ecb2d1698320a6b5cd34c8d9e0bcf81cad9b45dbd127be8d7cbfd5c0b03bc

    SHA512

    2d436019232440ae925dca3e07f665c85c7b65b76acfa462726795a756b9898420ca80ddfad61c89efdac1fd73c318fc8f8400d2c3003b8df8018398595e5a29

  • C:\Users\Admin\AppData\Local\Temp\._cache_bd1ecb2d1698320a6b5cd34c8d9e0bcf81cad9b45dbd127be8d7cbfd5c0b03bcN.exe

    Filesize

    281KB

    MD5

    5f51c92217ed91f9c7e7b843ba02bbce

    SHA1

    0046ea0b2d1d09712242edfdec3df5c6bd485dea

    SHA256

    0df49b2bd36e4d53f1c55f011fd94c48251aafb0f18f51b7913022beab13a72a

    SHA512

    1578457d4e7d7ce47f7768f6d3ee98c764a066356368f4134f8a124a867bc5f43d217911d9b88da6bf6d8838d503d5f5e0ffa538a3d45eb246d30ebd2ad1836d

  • C:\Users\Admin\AppData\Local\Temp\CC1JSqTW.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\CC1JSqTW.xlsm

    Filesize

    20KB

    MD5

    6ac44f4f61e8b92dd39f2d9dd5c205a0

    SHA1

    62cd882a5b7922fedffd702c119adbc293698c72

    SHA256

    03888241280a6b73b8df9d0bedcce5f4e2514c2ecfe096b5421f0c8013bb1c82

    SHA512

    6df57e34e2a34f471a2557e97ce628f50d6c641e2b8e5f2e1ffe93a83dff8678270057c3206e0ea4519e87e74b4809c0695c2bdbdff0e3bfd38250952db6a4ec

  • C:\Users\Admin\AppData\Local\Temp\CC1JSqTW.xlsm

    Filesize

    23KB

    MD5

    072c281f635940bf23649de7c4a35797

    SHA1

    58901892b23061ed1f07f95e2134c813fedf37c2

    SHA256

    9fcdab0b2bee0bee0cd25130e7839a8056c5e53f61e8b53e4ce4d4ad54404012

    SHA512

    e24c2354f9a4b6cffc814251f231f49df1b6599fa054bc8e257e9d9d831cc8c7bef12a208b0f2d0e71a9e10a18fc8a47276597e7b5c17a90df8f940086b31354

  • C:\Users\Admin\AppData\Local\Temp\CC1JSqTW.xlsm

    Filesize

    22KB

    MD5

    b05d7620f6a1947d032ce24885cbec63

    SHA1

    7489ed33b658b3761ba4debf0cfdb3e61510dc8b

    SHA256

    196b02b186b282df336fa59308983b5d28232a58c6c8ad0d9fecf02add50951b

    SHA512

    c57685a6c99b9067be366260d52336893ecfe8a8e17dca1eba5e821e4ef5f1a5a3942a096ca6c7f1ac4e4bfae261b82c97e25b376828a8ed998c63126d141f9a

  • C:\Users\Admin\AppData\Local\Temp\CC1JSqTW.xlsm

    Filesize

    22KB

    MD5

    49946e829fba545d6fc6e50cb570528f

    SHA1

    b242bed2d390942251ad629765d78b350b8565dc

    SHA256

    8837978a84f22a9f088d0cbe35834cbb4b77965fc70ce359c78de8252b4f519e

    SHA512

    5da76838f671d395b8bef372d486ea03363b78ec0b0f4e8140474b71b632c714a8dbd97010d5d565f95daa6bb903a714b073795b3da7c6272f83e3204b1f7325

  • C:\Users\Admin\AppData\Local\Temp\CC1JSqTW.xlsm

    Filesize

    22KB

    MD5

    c54f95cd2404f2a586c9d117bb3a4a16

    SHA1

    d6ce00121201b2164848390679c46ef10a1b7ff5

    SHA256

    b3e4193d4ea1845773d401085c5bddc655bfc86308665fe83bc58fdc7df226e9

    SHA512

    695982be15c4cdb3f4bbf7c9f858a70c56c906f7c0b7069a24063e56cef73dd01314763bf26dc2fd7c4a641b6be0647efd3d4ed992b76a43cf4813d30c850996

  • C:\Users\Admin\AppData\Local\Temp\CC1JSqTW.xlsm

    Filesize

    22KB

    MD5

    732ea6d8dd248ddc56ecd30d0d675b93

    SHA1

    e0a46f166f46477fc9c3628613d22370e6c448fc

    SHA256

    6c299a344475cde2d1281c2c8ea40a2dfa6d881a24d55a5b75ea17e51008cd1d

    SHA512

    7f8841c82a12eaffeafd15f652d8f39be38e56bf81e2928130b55b13f8078b2a3ba5a20b9f2deaf12127e69ca65b5681e811a4378b447fba47d307aeb549b7bc

  • C:\Users\Admin\Desktop\~$PopTest.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/2432-28-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB

  • memory/2432-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2672-140-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB

  • memory/2672-141-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB

  • memory/2672-173-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB

  • memory/2800-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2800-139-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB