Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-01-2025 03:12

General

  • Target

    6ad21884ca495a16328bdc32144d19104703e18c896c212352ebbbb4a3f719a1.exe

  • Size

    1.0MB

  • MD5

    499e5c6b85b31f6f0304d9eca130aa26

  • SHA1

    85a141fb2d211a7959a4351935bfe8963ccc0881

  • SHA256

    6ad21884ca495a16328bdc32144d19104703e18c896c212352ebbbb4a3f719a1

  • SHA512

    a5dd4152c9c1bb9293a5c46b79e6258b80f874052b959ab052b7cb554e9739b8aa5b7dec91c56102fc97700c028e1bf665dffbb3f0b6369032918a20e995d8d5

  • SSDEEP

    12288:qMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9/SLFEe9cLFEezj:qnsJ39LyjbJkQFMhmC+6GD96xj+xjP

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\6ad21884ca495a16328bdc32144d19104703e18c896c212352ebbbb4a3f719a1.exe
    "C:\Users\Admin\AppData\Local\Temp\6ad21884ca495a16328bdc32144d19104703e18c896c212352ebbbb4a3f719a1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\._cache_6ad21884ca495a16328bdc32144d19104703e18c896c212352ebbbb4a3f719a1.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_6ad21884ca495a16328bdc32144d19104703e18c896c212352ebbbb4a3f719a1.exe"
      2⤵
      • Executes dropped EXE
      PID:2288
    • 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:2372
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2760
  • 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:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.0MB

    MD5

    499e5c6b85b31f6f0304d9eca130aa26

    SHA1

    85a141fb2d211a7959a4351935bfe8963ccc0881

    SHA256

    6ad21884ca495a16328bdc32144d19104703e18c896c212352ebbbb4a3f719a1

    SHA512

    a5dd4152c9c1bb9293a5c46b79e6258b80f874052b959ab052b7cb554e9739b8aa5b7dec91c56102fc97700c028e1bf665dffbb3f0b6369032918a20e995d8d5

  • C:\Users\Admin\AppData\Local\Temp\4razFGGy.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\4razFGGy.xlsm

    Filesize

    22KB

    MD5

    16b38295e31e824048146047cc953d42

    SHA1

    9949595191ce9b0dd14085cb1552e4ac40d3a73a

    SHA256

    cc82b9056bf11ff2f596d84cd9c1d18b8303049a8f98198081764b47e088a8d7

    SHA512

    5ccb51e29a9f4a64f49e2cc07d504db450b946825461abd5c95c125e6887c2814165d93ee5e4532b27670823bd4c3d674fb3e8a4a61027dfcba415d1d8d28918

  • C:\Users\Admin\AppData\Local\Temp\4razFGGy.xlsm

    Filesize

    24KB

    MD5

    1f9a8aab4b5694ace2d2559e2541f9b2

    SHA1

    445d5e474d10c1d28e7b9c109f7124b7f6aeba8c

    SHA256

    533869abc1c20bff072e2df4898dd0641a1b2528e09a0bc00d540035d4483b38

    SHA512

    719330c6f58ab4ccc4585f69eeb972a899bafe4bec50c52fbdb2a127167ec825b12bea63f9c555252c73cf1dbea85ba4e70ce9263b443409f38a3948af566f0d

  • C:\Users\Admin\AppData\Local\Temp\4razFGGy.xlsm

    Filesize

    26KB

    MD5

    875f14d07246903bbb7073c9c90e6059

    SHA1

    7715fc1e8e19f58e51516d314a00ddce629624b2

    SHA256

    a5fa857156df579d821432903ed547b3437e2516b4d71832456a28e8b9c9c535

    SHA512

    3304a0d9acdc8c08a5e59bfdb02d3263d047fe9e52d66ea66eb800895fc673645a137d470b9e6a26e0a8a74b84cba843f525a92dbb9c66ab542c37de43cf0e7e

  • C:\Users\Admin\AppData\Local\Temp\4razFGGy.xlsm

    Filesize

    23KB

    MD5

    976bb05a851d05ad22b319e102020cd8

    SHA1

    a869da02ae8e08bf7fd9fcfba4b095b4f41d376e

    SHA256

    7f929f24fe85bf7878c8d3e7505df119719b2255de737668436f7c0ca692d275

    SHA512

    58cfa4049199ac16c0f0126f64fe20fbd3b67b6498a4912fcd7f881cb5e62369aafeab9ef9bdc2bb8a36500c566195fdb3e9374422dac774a3a8e9eae3eb4949

  • C:\Users\Admin\Downloads\~$CompareClear.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_6ad21884ca495a16328bdc32144d19104703e18c896c212352ebbbb4a3f719a1.exe

    Filesize

    292KB

    MD5

    0a528737db7dce659cbc65a089b9eafe

    SHA1

    b258f5b4e32dc2b03833c580843f023139792c98

    SHA256

    ce84268b1726f967855e24b0c2333925ea027b7736900dd734d2855f61502df7

    SHA512

    abace55a545db802b9b143b0b01289d3aa90eb86f06ad8a559cb73db75ee53fb62408f2f7943d3106720e24bffde8f1a6c9b11305bc7942162b783f71b9daa89

  • memory/1284-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1284-26-0x0000000000400000-0x000000000050B000-memory.dmp

    Filesize

    1.0MB

  • memory/2288-17-0x0000000001EB0000-0x0000000001F30000-memory.dmp

    Filesize

    512KB

  • memory/2288-116-0x0000000001EB0000-0x0000000001F30000-memory.dmp

    Filesize

    512KB

  • memory/2372-117-0x0000000000400000-0x000000000050B000-memory.dmp

    Filesize

    1.0MB

  • memory/2372-152-0x0000000000400000-0x000000000050B000-memory.dmp

    Filesize

    1.0MB

  • memory/2660-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB