Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2024, 09:26 UTC

General

  • Target

    JaffaCakes118_f96ed9798a86155ce406197dc3e8aaa1787b918a6b0da9859530fc5d63d279cf.dll

  • Size

    184KB

  • MD5

    9fdab93e18b83abd916bf1f35502276c

  • SHA1

    610557006b23fa00805648ef62faada721de1a1b

  • SHA256

    f96ed9798a86155ce406197dc3e8aaa1787b918a6b0da9859530fc5d63d279cf

  • SHA512

    f2ac6c0600b7442808f7d48b98dac49f6a2d215ce41d341cc03541230a2d952a440001899c2fa7922ffc736238844d5b08eb5e8b095dd48648644e4e262b23f1

  • SSDEEP

    3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eaocoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain
1
XH2KyJtcJ7RSk5n0Ak2zUIsoefdhHZlKRYf
rc4.plain
1
4kmGii2PxD0nUmTK0vPB5SKEDW52nDGZTaRL4tBBLTmujo5lrSKFODpSSewAaVVxr3oshb5

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_f96ed9798a86155ce406197dc3e8aaa1787b918a6b0da9859530fc5d63d279cf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4128
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f96ed9798a86155ce406197dc3e8aaa1787b918a6b0da9859530fc5d63d279cf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1588
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 616
        3⤵
        • Program crash
        PID:3536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1588 -ip 1588
    1⤵
      PID:2748

    Network

    • flag-us
      DNS
      154.239.44.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      154.239.44.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      21.49.80.91.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      21.49.80.91.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      20.160.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      20.160.190.20.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
      217.106.137.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      217.106.137.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      200.163.202.172.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      200.163.202.172.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
      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
      22.236.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      22.236.111.52.in-addr.arpa
      IN PTR
      Response
    No results found
    • 8.8.8.8:53
      154.239.44.20.in-addr.arpa
      dns
      72 B
      158 B
      1
      1

      DNS Request

      154.239.44.20.in-addr.arpa

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

      DNS Request

      21.49.80.91.in-addr.arpa

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

      DNS Request

      20.160.190.20.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
      217.106.137.52.in-addr.arpa
      dns
      73 B
      147 B
      1
      1

      DNS Request

      217.106.137.52.in-addr.arpa

    • 8.8.8.8:53
      200.163.202.172.in-addr.arpa
      dns
      74 B
      160 B
      1
      1

      DNS Request

      200.163.202.172.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
      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
      22.236.111.52.in-addr.arpa
      dns
      72 B
      158 B
      1
      1

      DNS Request

      22.236.111.52.in-addr.arpa

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1588-0-0x00000000028C0000-0x00000000028C6000-memory.dmp

      Filesize

      24KB

    • memory/1588-1-0x00000000756F0000-0x000000007571F000-memory.dmp

      Filesize

      188KB

    • memory/1588-3-0x00000000028C0000-0x00000000028C6000-memory.dmp

      Filesize

      24KB

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