Analysis

  • max time kernel
    95s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 23:26

General

  • Target

    JaffaCakes118_f1076cbf8e0783024c9cb3ef3cd01e60520f98d32364ecbbabf2e1e03797288d.dll

  • Size

    188KB

  • MD5

    7af1934c788c4db51b6856d570f64263

  • SHA1

    45c1012a086051c1608a03500342acd2386c9d1a

  • SHA256

    f1076cbf8e0783024c9cb3ef3cd01e60520f98d32364ecbbabf2e1e03797288d

  • SHA512

    eebde09382d5e4aa0bfaafb8bf637ff297b68e0f48f7d5584d217d8634596ff1f93d54abcf521c46379d0f6b726a47e2329b14756f127bd29819c5f39b5ce08b

  • SSDEEP

    3072:UA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo:UzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain
1
KyrwRFvnPSJz1K6RG9FGBnfutYq4Kbv0AqNO1y41Jw
rc4.plain
1
aF35v54BafRSuy5kKzAyL5d7iE2gSrPPvsMOuf22FPl0HHQhMRlw8iMYOHxIDusi

Signatures

  • Dridex

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

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1076cbf8e0783024c9cb3ef3cd01e60520f98d32364ecbbabf2e1e03797288d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1076cbf8e0783024c9cb3ef3cd01e60520f98d32364ecbbabf2e1e03797288d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 692
        3⤵
        • Program crash
        PID:3512
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2876 -ip 2876
    1⤵
      PID:3552

    Network

    • 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
      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
      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
      4.159.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      4.159.190.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      228.249.119.40.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      228.249.119.40.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      56.163.245.4.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      56.163.245.4.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      241.42.69.40.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      241.42.69.40.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      180.129.81.91.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      180.129.81.91.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      20.49.80.91.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      20.49.80.91.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      13.227.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      13.227.111.52.in-addr.arpa
      IN PTR
      Response
    No results found
    • 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
      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
      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
      4.159.190.20.in-addr.arpa
      dns
      71 B
      157 B
      1
      1

      DNS Request

      4.159.190.20.in-addr.arpa

    • 8.8.8.8:53
      228.249.119.40.in-addr.arpa
      dns
      73 B
      159 B
      1
      1

      DNS Request

      228.249.119.40.in-addr.arpa

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

      DNS Request

      56.163.245.4.in-addr.arpa

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

      DNS Request

      241.42.69.40.in-addr.arpa

    • 8.8.8.8:53
      180.129.81.91.in-addr.arpa
      dns
      72 B
      147 B
      1
      1

      DNS Request

      180.129.81.91.in-addr.arpa

    • 8.8.8.8:53
      20.49.80.91.in-addr.arpa
      dns
      70 B
      145 B
      1
      1

      DNS Request

      20.49.80.91.in-addr.arpa

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

      DNS Request

      13.227.111.52.in-addr.arpa

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2876-0-0x0000000074FD0000-0x0000000075000000-memory.dmp

      Filesize

      192KB

    • memory/2876-2-0x0000000000580000-0x0000000000586000-memory.dmp

      Filesize

      24KB

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