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Analysis

  • max time kernel
    132s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 10:00 UTC

General

  • Target

    c467adbd485a649a7ae2b7f63d49aaa84868c2b05a43f328f7e2377a5126099e.exe

  • Size

    488KB

  • MD5

    f5127b719ba22e54d6bcf513f4cbe0d7

  • SHA1

    a353c309287004081e231952b8c022fcfd97f156

  • SHA256

    c467adbd485a649a7ae2b7f63d49aaa84868c2b05a43f328f7e2377a5126099e

  • SHA512

    2c13e2921750cbe16b12165464c42055cf3212635f242299b7b4e95774d294b058ebaba9fe53ed23755d88ade74af5e39e5ca9f22c456263071996f271628e7e

  • SSDEEP

    12288:MMrAy90NvJh+0ie0+oyxA/gQTxeEYdlF69CSrV:EyQj+U0+1xA/9TYEQF69ZV

Malware Config

Extracted

Family

redline

Botnet

debro

C2

185.161.248.75:4132

Attributes
  • auth_value

    18c2c191aebfde5d1787ec8d805a01a8

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c467adbd485a649a7ae2b7f63d49aaa84868c2b05a43f328f7e2377a5126099e.exe
    "C:\Users\Admin\AppData\Local\Temp\c467adbd485a649a7ae2b7f63d49aaa84868c2b05a43f328f7e2377a5126099e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9899559.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9899559.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f5957030.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f5957030.exe
        3⤵
        • Executes dropped EXE
        PID:2884

Network

  • flag-us
    DNS
    g.bing.com
    Remote address:
    8.8.8.8:53
    Request
    g.bing.com
    IN A
    Response
    g.bing.com
    IN CNAME
    g-bing-com.dual-a-0034.a-msedge.net
    g-bing-com.dual-a-0034.a-msedge.net
    IN CNAME
    dual-a-0034.a-msedge.net
    dual-a-0034.a-msedge.net
    IN A
    204.79.197.237
    dual-a-0034.a-msedge.net
    IN A
    13.107.21.237
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=c042270dabff421886aed4cd084e0102&localId=w:F7A0D56A-F9D0-CE0C-24BD-E32EA7746E44&deviceId=6825829383594079&anid=
    Remote address:
    204.79.197.237:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=c042270dabff421886aed4cd084e0102&localId=w:F7A0D56A-F9D0-CE0C-24BD-E32EA7746E44&deviceId=6825829383594079&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    set-cookie: MUID=32F973B98F6C6E98273167C78E4B6F68; domain=.bing.com; expires=Sat, 07-Jun-2025 10:01:04 GMT; path=/; SameSite=None; Secure; Priority=High;
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 6BDC4E1DEDE0436AB0C22903654B02C5 Ref B: LON04EDGE0612 Ref C: 2024-05-13T10:01:04Z
    date: Mon, 13 May 2024 10:01:03 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=c042270dabff421886aed4cd084e0102&localId=w:F7A0D56A-F9D0-CE0C-24BD-E32EA7746E44&deviceId=6825829383594079&anid=
    Remote address:
    204.79.197.237:443
    Request
    GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=c042270dabff421886aed4cd084e0102&localId=w:F7A0D56A-F9D0-CE0C-24BD-E32EA7746E44&deviceId=6825829383594079&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=32F973B98F6C6E98273167C78E4B6F68
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    set-cookie: MSPTC=LOHvqyJ-RIan7GOzNy3W_qNV0vdWP2TwkNSjOiNNDB4; domain=.bing.com; expires=Sat, 07-Jun-2025 10:01:04 GMT; path=/; Partitioned; secure; SameSite=None
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: DE39412E123B4737AE84D3B34D1FCAC1 Ref B: LON04EDGE0612 Ref C: 2024-05-13T10:01:04Z
    date: Mon, 13 May 2024 10:01:03 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=c042270dabff421886aed4cd084e0102&localId=w:F7A0D56A-F9D0-CE0C-24BD-E32EA7746E44&deviceId=6825829383594079&anid=
    Remote address:
    204.79.197.237:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=c042270dabff421886aed4cd084e0102&localId=w:F7A0D56A-F9D0-CE0C-24BD-E32EA7746E44&deviceId=6825829383594079&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=32F973B98F6C6E98273167C78E4B6F68; MSPTC=LOHvqyJ-RIan7GOzNy3W_qNV0vdWP2TwkNSjOiNNDB4
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 3196F04DD05D4D50B6EFBC6BEAF3FE37 Ref B: LON04EDGE0612 Ref C: 2024-05-13T10:01:04Z
    date: Mon, 13 May 2024 10:01:03 GMT
  • flag-us
    DNS
    237.197.79.204.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    237.197.79.204.in-addr.arpa
    IN PTR
    Response
  • 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
    79.190.18.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    79.190.18.2.in-addr.arpa
    IN PTR
    Response
    79.190.18.2.in-addr.arpa
    IN PTR
    a2-18-190-79deploystaticakamaitechnologiescom
  • flag-us
    DNS
    26.35.223.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    26.35.223.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    6.181.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    6.181.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-be
    GET
    https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
    Remote address:
    2.17.107.129:443
    Request
    GET /th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90 HTTP/2.0
    host: www.bing.com
    accept: */*
    cookie: MUID=32F973B98F6C6E98273167C78E4B6F68; MSPTC=LOHvqyJ-RIan7GOzNy3W_qNV0vdWP2TwkNSjOiNNDB4
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-type: image/png
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    content-length: 1107
    date: Mon, 13 May 2024 10:01:05 GMT
    alt-svc: h3=":443"; ma=93600
    x-cdn-traceid: 0.7d6b1102.1715594465.24824c6c
  • flag-us
    DNS
    129.107.17.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    129.107.17.2.in-addr.arpa
    IN PTR
    Response
    129.107.17.2.in-addr.arpa
    IN PTR
    a2-17-107-129deploystaticakamaitechnologiescom
  • flag-us
    DNS
    86.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    86.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    15.164.165.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    15.164.165.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    139.53.16.96.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    139.53.16.96.in-addr.arpa
    IN PTR
    Response
    139.53.16.96.in-addr.arpa
    IN PTR
    a96-16-53-139deploystaticakamaitechnologiescom
  • flag-us
    DNS
    172.210.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.210.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    23.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    23.236.111.52.in-addr.arpa
    IN PTR
    Response
  • 185.161.248.75:4132
    f5957030.exe
    260 B
    5
  • 204.79.197.237:443
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=c042270dabff421886aed4cd084e0102&localId=w:F7A0D56A-F9D0-CE0C-24BD-E32EA7746E44&deviceId=6825829383594079&anid=
    tls, http2
    2.0kB
    9.2kB
    22
    19

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=c042270dabff421886aed4cd084e0102&localId=w:F7A0D56A-F9D0-CE0C-24BD-E32EA7746E44&deviceId=6825829383594079&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=c042270dabff421886aed4cd084e0102&localId=w:F7A0D56A-F9D0-CE0C-24BD-E32EA7746E44&deviceId=6825829383594079&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=c042270dabff421886aed4cd084e0102&localId=w:F7A0D56A-F9D0-CE0C-24BD-E32EA7746E44&deviceId=6825829383594079&anid=

    HTTP Response

    204
  • 2.17.107.129:443
    https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
    tls, http2
    1.5kB
    6.4kB
    16
    12

    HTTP Request

    GET https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

    HTTP Response

    200
  • 185.161.248.75:4132
    f5957030.exe
    260 B
    5
  • 185.161.248.75:4132
    f5957030.exe
    260 B
    5
  • 185.161.248.75:4132
    f5957030.exe
    260 B
    5
  • 185.161.248.75:4132
    f5957030.exe
    260 B
    5
  • 185.161.248.75:4132
    f5957030.exe
    260 B
    5
  • 8.8.8.8:53
    g.bing.com
    dns
    56 B
    151 B
    1
    1

    DNS Request

    g.bing.com

    DNS Response

    204.79.197.237
    13.107.21.237

  • 8.8.8.8:53
    237.197.79.204.in-addr.arpa
    dns
    73 B
    143 B
    1
    1

    DNS Request

    237.197.79.204.in-addr.arpa

  • 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
    79.190.18.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    79.190.18.2.in-addr.arpa

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

    DNS Request

    26.35.223.20.in-addr.arpa

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

    DNS Request

    6.181.190.20.in-addr.arpa

  • 8.8.8.8:53
    129.107.17.2.in-addr.arpa
    dns
    71 B
    135 B
    1
    1

    DNS Request

    129.107.17.2.in-addr.arpa

  • 8.8.8.8:53
    86.23.85.13.in-addr.arpa
    dns
    70 B
    144 B
    1
    1

    DNS Request

    86.23.85.13.in-addr.arpa

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

    DNS Request

    15.164.165.52.in-addr.arpa

  • 8.8.8.8:53
    139.53.16.96.in-addr.arpa
    dns
    71 B
    135 B
    1
    1

    DNS Request

    139.53.16.96.in-addr.arpa

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

    DNS Request

    172.210.232.199.in-addr.arpa

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

    DNS Request

    23.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9899559.exe

    Filesize

    316KB

    MD5

    acf2f1e7608dff6d13c0d7eb977d8fae

    SHA1

    521b70268d2d9ee9b88d92e018cc0b1e1617c2b5

    SHA256

    0691b5a648eb75146ff1c98264b40a610cecafe4f5a7c2399c6ae1e3ab936d08

    SHA512

    5ce95cd430ef5c5694cda6c9915d57492b9cc4b41880fc518eaeb4d982f9d4c0bc0e2bf40b58b207af77eadcefb4af7a03f8a8854a81d2592a0e2fcd48a0fa60

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f5957030.exe

    Filesize

    168KB

    MD5

    24fcc03280e8514857d0f5d036c1c8f1

    SHA1

    8e14128b1ee347b66292d223b5c8a8de249d6a46

    SHA256

    de022de4f980f527032baaccf14f21c73aae534887b65d8112db10d395ed182a

    SHA512

    1d46f73ec4e2eafc90f6437877eb8123eebd26c200b33f2e600653164917041aeff645b56581e1f0b1b1c10ade0a641232d80d37d1d64ad1b23ec42d30c6739e

  • memory/2884-14-0x000000007483E000-0x000000007483F000-memory.dmp

    Filesize

    4KB

  • memory/2884-15-0x00000000007D0000-0x00000000007FE000-memory.dmp

    Filesize

    184KB

  • memory/2884-16-0x00000000029B0000-0x00000000029B6000-memory.dmp

    Filesize

    24KB

  • memory/2884-17-0x000000000ABB0000-0x000000000B1C8000-memory.dmp

    Filesize

    6.1MB

  • memory/2884-18-0x000000000A6A0000-0x000000000A7AA000-memory.dmp

    Filesize

    1.0MB

  • memory/2884-19-0x00000000050E0000-0x00000000050F2000-memory.dmp

    Filesize

    72KB

  • memory/2884-20-0x000000000A5D0000-0x000000000A60C000-memory.dmp

    Filesize

    240KB

  • memory/2884-21-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2884-22-0x0000000002AF0000-0x0000000002B3C000-memory.dmp

    Filesize

    304KB

  • memory/2884-23-0x000000007483E000-0x000000007483F000-memory.dmp

    Filesize

    4KB

  • memory/2884-24-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

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