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Overview

overview

10

Static

static

3

c2990d9491...1a.dll

windows7-x64

10

c2990d9491...1a.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 14:27 UTC

Sharing

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Report Analysis Logs

General

  • Target

    c2990d9491b3d978300e6183980ae81a.dll

  • Size

    184KB

  • MD5

    c2990d9491b3d978300e6183980ae81a

  • SHA1

    aa8922278e490f9115a5af91e53328f0b8b28691

  • SHA256

    619681a7e0a9c2aa4a3b65194861f99c949fa02762536568bf7ac3777fe650e5

  • SHA512

    45da7c1802f050d829cd9580ce76955c204303d973a8e2fb6a9868a9e19ffe3bb21dddd91c8a5ec571fb340af5068730943c819d9f359fa5620fc694197bb019

  • SSDEEP

    3072:6gkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdg2dA4l:zPFkq6zOe5ilSanO5d

Score
10/10
dridex22201botnetloader

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664
rc4.plain
1
KaFOTWRMoR1YwIux5lF0nBwfe5be1tbuvd
rc4.plain
1
Ra39vlO6cyQZ86AReFzbyefW9iAl9GnOxzuP11b53gsERGAHgaGWnMp2ms0CeVMp9c67YT8V

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

    botnetdridex
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

    botnetloader
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2990d9491b3d978300e6183980ae81a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4020
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2990d9491b3d978300e6183980ae81a.dll,#1
      2⤵
        PID:4176
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 616
          3⤵
          • Program crash
          PID:3580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4176 -ip 4176
      1⤵
        PID:2532

      Network

      • flag-us
        DNS
        81.171.91.138.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        81.171.91.138.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-us
        DNS
        241.154.82.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        241.154.82.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        41.110.16.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        41.110.16.96.in-addr.arpa
        IN PTR
        Response
        41.110.16.96.in-addr.arpa
        IN PTR
        a96-16-110-41deploystaticakamaitechnologiescom
      • 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
        103.169.127.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        103.169.127.40.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        198.187.3.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        198.187.3.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        18.134.221.88.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        18.134.221.88.in-addr.arpa
        IN PTR
        Response
        18.134.221.88.in-addr.arpa
        IN PTR
        a88-221-134-18deploystaticakamaitechnologiescom
      • 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
        tse1.mm.bing.net
        Remote address:
        8.8.8.8:53
        Request
        tse1.mm.bing.net
        IN A
        Response
        tse1.mm.bing.net
        IN CNAME
        mm-mm.bing.net.trafficmanager.net
        mm-mm.bing.net.trafficmanager.net
        IN CNAME
        dual-a-0001.a-msedge.net
        dual-a-0001.a-msedge.net
        IN A
        204.79.197.200
        dual-a-0001.a-msedge.net
        IN A
        13.107.21.200
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239317301606_1T3TGU025891179QA&pid=21.2&w=1080&h=1920&c=4
        Remote address:
        204.79.197.200:443
        Request
        GET /th?id=OADD2.10239317301606_1T3TGU025891179QA&pid=21.2&w=1080&h=1920&c=4 HTTP/2.0
        host: tse1.mm.bing.net
        accept: */*
        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-length: 310822
        content-type: image/jpeg
        x-cache: TCP_HIT
        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}
        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: 145347B0556C478290DD57E8001ADE31 Ref B: LON04EDGE1012 Ref C: 2023-12-22T18:00:06Z
        date: Fri, 22 Dec 2023 18:00:06 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239317301257_1V7UFS3KR429ZBZW8&pid=21.2&w=1920&h=1080&c=4
        Remote address:
        204.79.197.200:443
        Request
        GET /th?id=OADD2.10239317301257_1V7UFS3KR429ZBZW8&pid=21.2&w=1920&h=1080&c=4 HTTP/2.0
        host: tse1.mm.bing.net
        accept: */*
        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-length: 200904
        content-type: image/jpeg
        x-cache: TCP_HIT
        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}
        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: DEF4E355959645889334AD9E888C6EA6 Ref B: LON04EDGE1012 Ref C: 2023-12-22T18:00:06Z
        date: Fri, 22 Dec 2023 18:00:06 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239317301666_1OXPU2W8OTP7BGNK2&pid=21.2&w=1080&h=1920&c=4
        Remote address:
        204.79.197.200:443
        Request
        GET /th?id=OADD2.10239317301666_1OXPU2W8OTP7BGNK2&pid=21.2&w=1080&h=1920&c=4 HTTP/2.0
        host: tse1.mm.bing.net
        accept: */*
        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-length: 276356
        content-type: image/jpeg
        x-cache: TCP_HIT
        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}
        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: BD9F4220DE6045F7B25666AB358E91E2 Ref B: LON04EDGE1012 Ref C: 2023-12-22T18:00:06Z
        date: Fri, 22 Dec 2023 18:00:06 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239317301197_13N2PI9RULA3OK907&pid=21.2&w=1920&h=1080&c=4
        Remote address:
        204.79.197.200:443
        Request
        GET /th?id=OADD2.10239317301197_13N2PI9RULA3OK907&pid=21.2&w=1920&h=1080&c=4 HTTP/2.0
        host: tse1.mm.bing.net
        accept: */*
        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-length: 183080
        content-type: image/jpeg
        x-cache: TCP_HIT
        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}
        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: 304D1701639A46B8A39A22D7CF2E60F1 Ref B: LON04EDGE1012 Ref C: 2023-12-22T18:00:06Z
        date: Fri, 22 Dec 2023 18:00:06 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239317301285_1YX3CCWTOZVY6EU1J&pid=21.2&w=1920&h=1080&c=4
        Remote address:
        204.79.197.200:443
        Request
        GET /th?id=OADD2.10239317301285_1YX3CCWTOZVY6EU1J&pid=21.2&w=1920&h=1080&c=4 HTTP/2.0
        host: tse1.mm.bing.net
        accept: */*
        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-length: 387682
        content-type: image/jpeg
        x-cache: TCP_HIT
        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}
        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: A70E7C0C42AB437DA68A92851D00A848 Ref B: LON04EDGE1012 Ref C: 2023-12-22T18:00:06Z
        date: Fri, 22 Dec 2023 18:00:06 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239317301694_17Y0IRSKKQEXFDPLC&pid=21.2&w=1080&h=1920&c=4
        Remote address:
        204.79.197.200:443
        Request
        GET /th?id=OADD2.10239317301694_17Y0IRSKKQEXFDPLC&pid=21.2&w=1080&h=1920&c=4 HTTP/2.0
        host: tse1.mm.bing.net
        accept: */*
        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-length: 339880
        content-type: image/jpeg
        x-cache: TCP_HIT
        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}
        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: BAFD9B478729418A9EB9BD59B3CD516A Ref B: LON04EDGE1012 Ref C: 2023-12-22T18:00:08Z
        date: Fri, 22 Dec 2023 18:00:08 GMT
      • flag-us
        DNS
        180.178.17.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        180.178.17.96.in-addr.arpa
        IN PTR
        Response
        180.178.17.96.in-addr.arpa
        IN PTR
        a96-17-178-180deploystaticakamaitechnologiescom
      • flag-us
        DNS
        21.236.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        21.236.111.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        7.173.189.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        7.173.189.20.in-addr.arpa
        IN PTR
        Response
      • 204.79.197.200:443
        tse1.mm.bing.net
        tls, http2
        1.2kB
         8.3kB
         16
        14
      • 204.79.197.200:443
        https://tse1.mm.bing.net/th?id=OADD2.10239317301694_17Y0IRSKKQEXFDPLC&pid=21.2&w=1080&h=1920&c=4
        tls, http2
        65.4kB
         1.8MB
         1298
        1295

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239317301606_1T3TGU025891179QA&pid=21.2&w=1080&h=1920&c=4

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239317301257_1V7UFS3KR429ZBZW8&pid=21.2&w=1920&h=1080&c=4

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239317301666_1OXPU2W8OTP7BGNK2&pid=21.2&w=1080&h=1920&c=4

        HTTP Response

        200

        HTTP Response

        200

        HTTP Response

        200

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239317301197_13N2PI9RULA3OK907&pid=21.2&w=1920&h=1080&c=4

        HTTP Response

        200

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239317301285_1YX3CCWTOZVY6EU1J&pid=21.2&w=1920&h=1080&c=4

        HTTP Response

        200

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239317301694_17Y0IRSKKQEXFDPLC&pid=21.2&w=1080&h=1920&c=4

        HTTP Response

        200
      • 204.79.197.200:443
        tse1.mm.bing.net
        tls, http2
        1.2kB
         8.3kB
         16
        14
      • 8.8.8.8:53
        81.171.91.138.in-addr.arpa
        dns
        72 B
         146 B
         1
        1

        DNS Request

        81.171.91.138.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
        241.154.82.20.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        241.154.82.20.in-addr.arpa

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

        DNS Request

        41.110.16.96.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
        103.169.127.40.in-addr.arpa
        dns
        73 B
         147 B
         1
        1

        DNS Request

        103.169.127.40.in-addr.arpa

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

        DNS Request

        198.187.3.20.in-addr.arpa

      • 8.8.8.8:53
        18.134.221.88.in-addr.arpa
        dns
        72 B
         137 B
         1
        1

        DNS Request

        18.134.221.88.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
        tse1.mm.bing.net
        dns
        62 B
         173 B
         1
        1

        DNS Request

        tse1.mm.bing.net

        DNS Response

        204.79.197.200
        13.107.21.200

      • 8.8.8.8:53
        180.178.17.96.in-addr.arpa
        dns
        72 B
         137 B
         1
        1

        DNS Request

        180.178.17.96.in-addr.arpa

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

        DNS Request

        21.236.111.52.in-addr.arpa

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

        DNS Request

        7.173.189.20.in-addr.arpa

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4176-0-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

        Filesize

        24KB

        Download

      • memory/4176-1-0x0000000074C50000-0x0000000074C80000-memory.dmp

        Filesize

        192KB

        Download

      • memory/4176-4-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

        Filesize

        24KB

        Download

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