Overview

overview

10

Static

static

10

Client-built.exe

windows10-ltsc 2021-x64

10

Client-built.exe

windows11-21h2-x64

10

Resubmissions

01/12/2024, 22:55 UTC

241201-2wf4hawlgz 10

01/12/2024, 15:41 UTC

241201-s4269svncx 10

01/12/2024, 15:38 UTC

241201-s23p1szkbp 10

01/12/2024, 15:30 UTC

241201-sxv5dazjcl 10

Analysis

  • max time kernel
    13s
  • max time network
    19s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    01/12/2024, 15:41 UTC

Sharing

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General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    e8ff8d278de10cc2f7255b156ae2d252

  • SHA1

    c91554ef849852360499b82579ca0c41c9dfde21

  • SHA256

    08d4d8a882d74fa4d9525a5c78351bb3eba95f1c7d78f75c2f5d606715059e90

  • SHA512

    c9eb226331c00b915c5ff5b2b407aa6f31536b671bff1cf11aa512d3cd4a60d0c9db14e5e4aee554e74259fcd755e9d835a960838d679e389943be0f20f65952

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+tPIC:5Zv5PDwbjNrmAE+9IC

Score
10/10
discordratpersistenceratrootkitstealer

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMxMjc5OTI3NDI3NDEyNzkyMg.GOuWiR.FNWWDzhiZI-BJlCUAsWOf3Q5avMNCiFtgUWBSQ

  • server_id

    1307914676973076521

Signatures

  • Discord RAT

    A RAT written in C# using Discord as a C2.

    stealerrootkitratpersistencediscordrat
  • Discordrat family
    discordrat
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4224

Network

  • flag-us
    DNS
    gateway.discord.gg
    Client-built.exe
    Remote address:
    8.8.8.8:53
    Request
    gateway.discord.gg
    IN A
    Response
    gateway.discord.gg
    IN A
    162.159.135.234
    gateway.discord.gg
    IN A
    162.159.134.234
    gateway.discord.gg
    IN A
    162.159.133.234
    gateway.discord.gg
    IN A
    162.159.136.234
    gateway.discord.gg
    IN A
    162.159.130.234
  • flag-us
    GET
    https://gateway.discord.gg/?v=9&encording=json
    Client-built.exe
    Remote address:
    162.159.135.234:443
    Request
    GET /?v=9&encording=json HTTP/1.1
    Connection: Upgrade,Keep-Alive
    Upgrade: websocket
    Sec-WebSocket-Key: R/zYzx+Le9CDa/edLHIKLA==
    Sec-WebSocket-Version: 13
    Host: gateway.discord.gg
    Response
    HTTP/1.1 101 Switching Protocols
    Date: Sun, 01 Dec 2024 15:41:49 GMT
    Connection: upgrade
    sec-websocket-accept: cqFr0mIZR9JtfhXwGOSj4piZ4dg=
    upgrade: websocket
    CF-Cache-Status: DYNAMIC
    Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=MDnGlgcWrYDoonmQVsAhJV%2BlnHAuTxchjpy5OGu6xMiLlr0sj%2FBy4sm4r9J5CJgKAK6GZng8tLglNorHhz46TsFasmb%2F5pmtMA6WYq9W7huDhg2qELhHxM2iwWNxf6knzZKS5g%3D%3D"}],"group":"cf-nel","max_age":604800}
    NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
    X-Content-Type-Options: nosniff
    Server: cloudflare
    CF-RAY: 8eb42eff8ab09409-LHR
  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    discord.com
    Client-built.exe
    Remote address:
    8.8.8.8:53
    Request
    discord.com
    IN A
    Response
    discord.com
    IN A
    162.159.136.232
    discord.com
    IN A
    162.159.128.233
    discord.com
    IN A
    162.159.138.232
    discord.com
    IN A
    162.159.137.232
    discord.com
    IN A
    162.159.135.232
  • flag-us
    POST
    https://discord.com/api/v9/guilds/1307914676973076521/channels
    Client-built.exe
    Remote address:
    162.159.136.232:443
    Request
    POST /api/v9/guilds/1307914676973076521/channels HTTP/1.1
    authorization: Bot MTMxMjc5OTI3NDI3NDEyNzkyMg.GOuWiR.FNWWDzhiZI-BJlCUAsWOf3Q5avMNCiFtgUWBSQ
    Content-Type: application/json; charset=utf-8
    Host: discord.com
    Content-Length: 30
    Expect: 100-continue
    Connection: Keep-Alive
    Response
    HTTP/1.1 201 Created
    Date: Sun, 01 Dec 2024 15:41:50 GMT
    Content-Type: application/json
    Transfer-Encoding: chunked
    Connection: keep-alive
    Set-Cookie: __dcfduid=c8266a92affa11ef89a7ba28d14de843; Expires=Fri, 30-Nov-2029 15:41:50 GMT; Max-Age=157680000; Secure; HttpOnly; Path=/; SameSite=Lax
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    x-ratelimit-bucket: be56019ae011689ff5baf218062aacf5
    x-ratelimit-limit: 2000
    x-ratelimit-remaining: 1985
    x-ratelimit-reset: 1733152895.617
    x-ratelimit-reset-after: 85185.142
    vary: Accept-Encoding
    via: 1.1 google
    alt-svc: h3=":443"; ma=86400
    CF-Cache-Status: DYNAMIC
    Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=2jFhhLX2Rb3b3E1DpB%2BAX5sQ%2FcKM9yYj397CWdas%2BbZyNbcpd1G8O2Yuh0fmWGDKa4YgbzdomFZ4u5t5ZhZpPIPsXK%2FH9mM%2F6BmmSxECjlhb7xwnx7YBUkQM6PmT"}],"group":"cf-nel","max_age":604800}
    NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    X-Content-Type-Options: nosniff
    Content-Security-Policy: frame-ancestors 'none'; default-src 'none'
    Set-Cookie: __sdcfduid=c8266a92affa11ef89a7ba28d14de8437aaa5e0d0555ef86b339b8f42fd4cb2f594a1115c7383a64eda7898963b98e1f; Expires=Fri, 30-Nov-2029 15:41:50 GMT; Max-Age=157680000; Secure; HttpOnly; Path=/; SameSite=Lax
    Set-Cookie: __cfruid=0d424f1c2ddba7bf25ef6c5f5d62812deb2423db-1733067710; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None
    Set-Cookie: _cfuvid=yf1VmHpBv49rIyhOFkVDu5g46yfav55rq0WuvBYCjnU-1733067710687-0.0.1.1-604800000; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None
    Server: cloudflare
    CF-RAY: 8eb42f059b3b6371-LHR
  • flag-us
    DNS
    28.118.140.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    28.118.140.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    234.135.159.162.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    234.135.159.162.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    83.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    83.210.23.2.in-addr.arpa
    IN PTR
    Response
    83.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-83deploystaticakamaitechnologiescom
  • flag-us
    DNS
    geolocation-db.com
    Client-built.exe
    Remote address:
    8.8.8.8:53
    Request
    geolocation-db.com
    IN A
    Response
    geolocation-db.com
    IN A
    159.89.102.253
  • flag-de
    GET
    https://geolocation-db.com/json
    Client-built.exe
    Remote address:
    159.89.102.253:443
    Request
    GET /json HTTP/1.1
    Host: geolocation-db.com
    Connection: Keep-Alive
    Response
    HTTP/1.1 301 Moved Permanently
    Server: nginx/1.14.0 (Ubuntu)
    Date: Sun, 01 Dec 2024 15:41:51 GMT
    Content-Type: text/html
    Content-Length: 194
    Location: https://geolocation-db.com/json/
    Connection: keep-alive
  • flag-de
    GET
    https://geolocation-db.com/json/
    Client-built.exe
    Remote address:
    159.89.102.253:443
    Request
    GET /json/ HTTP/1.1
    Host: geolocation-db.com
    Response
    HTTP/1.1 200 OK
    Server: nginx/1.14.0 (Ubuntu)
    Date: Sun, 01 Dec 2024 15:41:51 GMT
    Content-Type: text/html; charset=UTF-8
    Transfer-Encoding: chunked
    Connection: keep-alive
    Access-Control-Allow-Origin: *
  • flag-us
    POST
    https://discord.com/api/v9/channels/1312805871579041792/messages
    Client-built.exe
    Remote address:
    162.159.136.232:443
    Request
    POST /api/v9/channels/1312805871579041792/messages HTTP/1.1
    authorization: Bot MTMxMjc5OTI3NDI3NDEyNzkyMg.GOuWiR.FNWWDzhiZI-BJlCUAsWOf3Q5avMNCiFtgUWBSQ
    Content-Type: application/json; charset=utf-8
    Host: discord.com
    Content-Length: 117
    Expect: 100-continue
    Response
    HTTP/1.1 200 OK
    Date: Sun, 01 Dec 2024 15:41:51 GMT
    Content-Type: application/json
    Transfer-Encoding: chunked
    Connection: keep-alive
    Set-Cookie: __dcfduid=c89fb582affa11ef9a7daec9adc2bf28; Expires=Fri, 30-Nov-2029 15:41:51 GMT; Max-Age=157680000; Secure; HttpOnly; Path=/; SameSite=Lax
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    x-ratelimit-bucket: 3df15bae86f6647dd4dfcbd5c6949480
    x-ratelimit-limit: 5
    x-ratelimit-remaining: 4
    x-ratelimit-reset: 1733067712.382
    x-ratelimit-reset-after: 1.000
    vary: Accept-Encoding
    via: 1.1 google
    alt-svc: h3=":443"; ma=86400
    CF-Cache-Status: DYNAMIC
    Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=OtAga492OOLJMWY2UlmetwLoI3O0YaiHkmFcxx9VjnS85XXsEZtnO8j73GM1T13J%2BVdLwLC9QEWRSKAhhku67XzWT4ePpNrWYKsWzSyw6rbDT5BeGKIfXUoEQojJ"}],"group":"cf-nel","max_age":604800}
    NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    X-Content-Type-Options: nosniff
    Content-Security-Policy: frame-ancestors 'none'; default-src 'none'
    Set-Cookie: __sdcfduid=c89fb582affa11ef9a7daec9adc2bf28a4f7c854927a744598f3a3d8e81153703e459f0ad912798f503e8e88c4ce63cf; Expires=Fri, 30-Nov-2029 15:41:51 GMT; Max-Age=157680000; Secure; HttpOnly; Path=/; SameSite=Lax
    Set-Cookie: __cfruid=c6f0d91d4a7504587f980766696d28521e7245b6-1733067711; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None
    Set-Cookie: _cfuvid=9eSJ_UjnFJHvjXr.XgFg.343_Kp6.jfChMrn2s9qJX0-1733067711482-0.0.1.1-604800000; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None
    Server: cloudflare
    CF-RAY: 8eb42f0b58af773d-LHR
  • flag-us
    DNS
    232.136.159.162.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    232.136.159.162.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    138.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    138.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    253.102.89.159.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    253.102.89.159.in-addr.arpa
    IN PTR
    Response
  • 162.159.135.234:443
    https://gateway.discord.gg/?v=9&encording=json
    tls, http
    Client-built.exe
    1.3kB
     14.8kB
     14
    20

    HTTP Request

    GET https://gateway.discord.gg/?v=9&encording=json

    HTTP Response

    101
  • 162.159.136.232:443
    https://discord.com/api/v9/guilds/1307914676973076521/channels
    tls, http
    Client-built.exe
    1.1kB
     5.5kB
     11
    13

    HTTP Request

    POST https://discord.com/api/v9/guilds/1307914676973076521/channels

    HTTP Response

    201
  • 159.89.102.253:443
    https://geolocation-db.com/json/
    tls, http
    Client-built.exe
    848 B
     4.5kB
     9
    10

    HTTP Request

    GET https://geolocation-db.com/json

    HTTP Response

    301

    HTTP Request

    GET https://geolocation-db.com/json/

    HTTP Response

    200
  • 162.159.136.232:443
    https://discord.com/api/v9/channels/1312805871579041792/messages
    tls, http
    Client-built.exe
    1.3kB
     3.0kB
     9
    10

    HTTP Request

    POST https://discord.com/api/v9/channels/1312805871579041792/messages

    HTTP Response

    200
  • 8.8.8.8:53
    gateway.discord.gg
    dns
    Client-built.exe
    64 B
     144 B
     1
    1

    DNS Request

    gateway.discord.gg

    DNS Response

    162.159.135.234
    162.159.134.234
    162.159.133.234
    162.159.136.234
    162.159.130.234

  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
     90 B
     1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

  • 8.8.8.8:53
    discord.com
    dns
    Client-built.exe
    57 B
     137 B
     1
    1

    DNS Request

    discord.com

    DNS Response

    162.159.136.232
    162.159.128.233
    162.159.138.232
    162.159.137.232
    162.159.135.232

  • 8.8.8.8:53
    28.118.140.52.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    28.118.140.52.in-addr.arpa

  • 8.8.8.8:53
    234.135.159.162.in-addr.arpa
    dns
    74 B
     136 B
     1
    1

    DNS Request

    234.135.159.162.in-addr.arpa

  • 8.8.8.8:53
    83.210.23.2.in-addr.arpa
    dns
    70 B
     133 B
     1
    1

    DNS Request

    83.210.23.2.in-addr.arpa

  • 8.8.8.8:53
    geolocation-db.com
    dns
    Client-built.exe
    64 B
     80 B
     1
    1

    DNS Request

    geolocation-db.com

    DNS Response

    159.89.102.253

  • 8.8.8.8:53
    232.136.159.162.in-addr.arpa
    dns
    74 B
     136 B
     1
    1

    DNS Request

    232.136.159.162.in-addr.arpa

  • 8.8.8.8:53
    138.32.126.40.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    138.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
     144 B
     1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    253.102.89.159.in-addr.arpa
    dns
    73 B
     140 B
     1
    1

    DNS Request

    253.102.89.159.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4224-0-0x00007FFEC6C43000-0x00007FFEC6C45000-memory.dmp

    Filesize

    8KB

    Download

  • memory/4224-1-0x0000013F54910000-0x0000013F54928000-memory.dmp

    Filesize

    96KB

    Download

  • memory/4224-2-0x0000013F6EF20000-0x0000013F6F0E2000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/4224-3-0x00007FFEC6C40000-0x00007FFEC7702000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4224-4-0x0000013F6F720000-0x0000013F6FC48000-memory.dmp

    Filesize

    5.2MB

    Download

  • memory/4224-5-0x00007FFEC6C43000-0x00007FFEC6C45000-memory.dmp

    Filesize

    8KB

    Download

  • memory/4224-6-0x00007FFEC6C40000-0x00007FFEC7702000-memory.dmp

    Filesize

    10.8MB

    Download

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