Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 20:05

General

  • Target

    JaffaCakes118_5a7ad5ade34e70d96e3de0f4a625fa8be26d18caf653327446be73c9d77bfd93.dll

  • Size

    161KB

  • MD5

    0461aec3e8d49987006e81b035a7dfa1

  • SHA1

    4f9e411802f52e1ff09cdbc04e437a1df7a5f679

  • SHA256

    5a7ad5ade34e70d96e3de0f4a625fa8be26d18caf653327446be73c9d77bfd93

  • SHA512

    c7f2c03a805316c5cc07a67c2651528be9e99b6774e3e316f0a8ab891b3277a9af4fe677c68558048b14bbabd04fc4736dc0957777a72c77d660761b5a03adba

  • SSDEEP

    3072:u1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:QnS62Fl+pkeJl3CvRStrFl+EYh

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

rc4.plain
1
pK5evvTkrtXl1PdUwzbpkX0O3ZxXgoysjCME
rc4.plain
1
ntqn1EkZmmUoYMQPCPRqlhuLwfUs1imUpn8s4TcDWSSsOcwAchuhvuHdgMGmOB84m4IVTx

Signatures

  • Dridex

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

  • Dridex family
  • Dridex Loader 2 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_5a7ad5ade34e70d96e3de0f4a625fa8be26d18caf653327446be73c9d77bfd93.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a7ad5ade34e70d96e3de0f4a625fa8be26d18caf653327446be73c9d77bfd93.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 712
        3⤵
        • Program crash
        PID:4712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2804 -ip 2804
    1⤵
      PID:3788

    Network

    • flag-us
      DNS
      97.17.167.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      97.17.167.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      22.49.80.91.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      22.49.80.91.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      17.160.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      17.160.190.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      95.221.229.192.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      95.221.229.192.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      104.219.191.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      104.219.191.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      197.87.175.4.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      197.87.175.4.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
      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
      133.130.81.91.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      133.130.81.91.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      11.227.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      11.227.111.52.in-addr.arpa
      IN PTR
      Response
    No results found
    • 8.8.8.8:53
      97.17.167.52.in-addr.arpa
      dns
      71 B
      145 B
      1
      1

      DNS Request

      97.17.167.52.in-addr.arpa

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

      DNS Request

      22.49.80.91.in-addr.arpa

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

      DNS Request

      17.160.190.20.in-addr.arpa

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

      DNS Request

      95.221.229.192.in-addr.arpa

    • 8.8.8.8:53
      104.219.191.52.in-addr.arpa
      dns
      73 B
      147 B
      1
      1

      DNS Request

      104.219.191.52.in-addr.arpa

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

      DNS Request

      197.87.175.4.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
      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
      133.130.81.91.in-addr.arpa
      dns
      72 B
      147 B
      1
      1

      DNS Request

      133.130.81.91.in-addr.arpa

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

      DNS Request

      11.227.111.52.in-addr.arpa

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2804-0-0x0000000002A80000-0x0000000002A86000-memory.dmp

      Filesize

      24KB

    • memory/2804-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2804-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2804-3-0x0000000002A80000-0x0000000002A86000-memory.dmp

      Filesize

      24KB

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