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Analysis

  • max time kernel
    92s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 04:43 UTC

General

  • Target

    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe

  • Size

    1.7MB

  • MD5

    d56985d40ce4410acf114740ea98f540

  • SHA1

    92bdd0bf06f6ab7b0d88e57d22a9f0afc3e1e34d

  • SHA256

    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74

  • SHA512

    bb6e3ece65b7341e9a785b824969ff25abbd70476ef77747ae87d73f65d3b99710fb7321192132b9d110716c6d05d5e9920d6321c8e4fc3154695f71e624a3a9

  • SSDEEP

    49152:5bo95a6iGYivcQG0cjYEsqIyMOtujzrLHC7oRZ+ttWu:uUQGfjQRP/3+tP

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    463

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Signatures

  • Meduza

    Meduza is a crypto wallet and info stealer written in C++.

  • Meduza Stealer payload 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • NTFS ADS 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
    "C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
      "C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:648
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe"
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:4824
        • C:\Windows\system32\PING.EXE
          ping 1.1.1.1 -n 1 -w 3000
          4⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3512

Network

  • flag-us
    DNS
    api.ipify.org
    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
    Remote address:
    8.8.8.8:53
    Request
    api.ipify.org
    IN A
    Response
    api.ipify.org
    IN A
    172.67.74.152
    api.ipify.org
    IN A
    104.26.12.205
    api.ipify.org
    IN A
    104.26.13.205
  • flag-us
    GET
    https://api.ipify.org/
    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
    Remote address:
    172.67.74.152:443
    Request
    GET / HTTP/1.1
    Accept: text/html; text/plain; */*
    Host: api.ipify.org
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Wed, 09 Oct 2024 04:43:26 GMT
    Content-Type: text/plain
    Content-Length: 13
    Connection: keep-alive
    Vary: Origin
    CF-Cache-Status: DYNAMIC
    Server: cloudflare
    CF-RAY: 8cfbb5b1b8866547-LHR
  • flag-us
    DNS
    162.181.107.109.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    162.181.107.109.in-addr.arpa
    IN PTR
    Response
    162.181.107.109.in-addr.arpa
    IN PTR
    deluxe-quicksandaezanetwork
  • flag-us
    DNS
    c.pki.goog
    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
    Remote address:
    8.8.8.8:53
    Request
    c.pki.goog
    IN A
    Response
    c.pki.goog
    IN CNAME
    pki-goog.l.google.com
    pki-goog.l.google.com
    IN A
    142.250.187.195
  • flag-gb
    GET
    http://c.pki.goog/r/gsr1.crl
    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
    Remote address:
    142.250.187.195:80
    Request
    GET /r/gsr1.crl HTTP/1.1
    Connection: Keep-Alive
    Accept: */*
    User-Agent: Microsoft-CryptoAPI/10.0
    Host: c.pki.goog
    Response
    HTTP/1.1 200 OK
    Accept-Ranges: bytes
    Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
    Cross-Origin-Resource-Policy: cross-origin
    Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
    Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
    Content-Length: 1739
    X-Content-Type-Options: nosniff
    Server: sffe
    X-XSS-Protection: 0
    Date: Wed, 09 Oct 2024 04:13:38 GMT
    Expires: Wed, 09 Oct 2024 05:03:38 GMT
    Cache-Control: public, max-age=3000
    Age: 1788
    Last-Modified: Mon, 07 Oct 2024 07:18:00 GMT
    Content-Type: application/pkix-crl
    Vary: Accept-Encoding
  • flag-gb
    GET
    http://c.pki.goog/r/r4.crl
    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
    Remote address:
    142.250.187.195:80
    Request
    GET /r/r4.crl HTTP/1.1
    Connection: Keep-Alive
    Accept: */*
    User-Agent: Microsoft-CryptoAPI/10.0
    Host: c.pki.goog
    Response
    HTTP/1.1 200 OK
    Accept-Ranges: bytes
    Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
    Cross-Origin-Resource-Policy: cross-origin
    Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
    Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
    Content-Length: 436
    X-Content-Type-Options: nosniff
    Server: sffe
    X-XSS-Protection: 0
    Date: Wed, 09 Oct 2024 04:13:45 GMT
    Expires: Wed, 09 Oct 2024 05:03:45 GMT
    Cache-Control: public, max-age=3000
    Age: 1781
    Last-Modified: Thu, 25 Jul 2024 14:48:00 GMT
    Content-Type: application/pkix-crl
    Vary: Accept-Encoding
  • flag-us
    DNS
    152.74.67.172.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    152.74.67.172.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    195.187.250.142.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    195.187.250.142.in-addr.arpa
    IN PTR
    Response
    195.187.250.142.in-addr.arpa
    IN PTR
    lhr25s33-in-f31e100net
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    75.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    75.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    55.36.223.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    55.36.223.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    212.20.149.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    212.20.149.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    171.39.242.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    171.39.242.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    43.229.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    43.229.111.52.in-addr.arpa
    IN PTR
    Response
  • 109.107.181.162:15666
    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
    13.2MB
    158.3kB
    9889
    3267
  • 172.67.74.152:443
    https://api.ipify.org/
    tls, http
    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
    896 B
    3.9kB
    11
    8

    HTTP Request

    GET https://api.ipify.org/

    HTTP Response

    200
  • 142.250.187.195:80
    http://c.pki.goog/r/r4.crl
    http
    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
    556 B
    3.8kB
    7
    5

    HTTP Request

    GET http://c.pki.goog/r/gsr1.crl

    HTTP Response

    200

    HTTP Request

    GET http://c.pki.goog/r/r4.crl

    HTTP Response

    200
  • 8.8.8.8:53
    api.ipify.org
    dns
    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
    59 B
    107 B
    1
    1

    DNS Request

    api.ipify.org

    DNS Response

    172.67.74.152
    104.26.12.205
    104.26.13.205

  • 8.8.8.8:53
    162.181.107.109.in-addr.arpa
    dns
    74 B
    117 B
    1
    1

    DNS Request

    162.181.107.109.in-addr.arpa

  • 8.8.8.8:53
    c.pki.goog
    dns
    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
    56 B
    107 B
    1
    1

    DNS Request

    c.pki.goog

    DNS Response

    142.250.187.195

  • 8.8.8.8:53
    152.74.67.172.in-addr.arpa
    dns
    72 B
    134 B
    1
    1

    DNS Request

    152.74.67.172.in-addr.arpa

  • 8.8.8.8:53
    195.187.250.142.in-addr.arpa
    dns
    74 B
    112 B
    1
    1

    DNS Request

    195.187.250.142.in-addr.arpa

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

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

    DNS Request

    75.159.190.20.in-addr.arpa

  • 8.8.8.8:53
    55.36.223.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    55.36.223.20.in-addr.arpa

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

    DNS Request

    212.20.149.52.in-addr.arpa

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

    DNS Request

    171.39.242.20.in-addr.arpa

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

    DNS Request

    43.229.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe

    Filesize

    1.7MB

    MD5

    d56985d40ce4410acf114740ea98f540

    SHA1

    92bdd0bf06f6ab7b0d88e57d22a9f0afc3e1e34d

    SHA256

    00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74

    SHA512

    bb6e3ece65b7341e9a785b824969ff25abbd70476ef77747ae87d73f65d3b99710fb7321192132b9d110716c6d05d5e9920d6321c8e4fc3154695f71e624a3a9

  • C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe:a.dll

    Filesize

    1.4MB

    MD5

    70a0dff548e1208ded41d0b7bfbf4148

    SHA1

    e66ecf1013eeec5a40098ddf442a4e427976beba

    SHA256

    7f4ca74f735f80900883d74660be0e3b0c7fb2c68e4034a2cda5a94b2296999d

    SHA512

    034b5437fa456f4edbed64e472ebb5b297da181bcbb4a6b8c7e523acbbde054aead14ae26b47b8f2ab1e6f287294a668a0005bd24221853aa133fb827a280f07

  • memory/648-4-0x0000000140000000-0x000000014013B000-memory.dmp

    Filesize

    1.2MB

  • memory/648-9-0x0000000140000000-0x000000014013B000-memory.dmp

    Filesize

    1.2MB

  • memory/648-10-0x0000000140000000-0x000000014013B000-memory.dmp

    Filesize

    1.2MB

  • memory/648-8-0x0000000140000000-0x000000014013B000-memory.dmp

    Filesize

    1.2MB

  • memory/648-19-0x0000000140000000-0x000000014013B000-memory.dmp

    Filesize

    1.2MB

  • memory/648-20-0x0000000140000000-0x000000014013B000-memory.dmp

    Filesize

    1.2MB

  • memory/3396-7-0x00007FFE5C170000-0x00007FFE5C2D4000-memory.dmp

    Filesize

    1.4MB

  • memory/3396-6-0x00007FF71F580000-0x00007FF71F735000-memory.dmp

    Filesize

    1.7MB

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