Analysis

  • max time kernel
    96s
  • max time network
    138s
  • 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, 18:42

General

  • Target

    JaffaCakes118_64a7e1b57bc6c73d42c10f36bd26e22991d2a7fd5ebd346de3067d911a26fec5.dll

  • Size

    184KB

  • MD5

    549de501b3caf5b656f46d9682f9e7e5

  • SHA1

    bb108a2f820c6ec9c0eb1a3822f6d15d2a446b83

  • SHA256

    64a7e1b57bc6c73d42c10f36bd26e22991d2a7fd5ebd346de3067d911a26fec5

  • SHA512

    46fb17448afe7098c1687c89f3cb335f2e468e3e25b4c0bfefe14da7c71c42e7b45bb1c3b0c274f2df9b87154b89ab302f26c2fc21e9a143fa493743bbbe41be

  • SSDEEP

    3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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
rc4.plain

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_64a7e1b57bc6c73d42c10f36bd26e22991d2a7fd5ebd346de3067d911a26fec5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64a7e1b57bc6c73d42c10f36bd26e22991d2a7fd5ebd346de3067d911a26fec5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3508
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 616
        3⤵
        • Program crash
        PID:4536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3508 -ip 3508
    1⤵
      PID:704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3508-0-0x0000000000F90000-0x0000000000F96000-memory.dmp

      Filesize

      24KB

    • memory/3508-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp

      Filesize

      188KB

    • memory/3508-3-0x0000000000F90000-0x0000000000F96000-memory.dmp

      Filesize

      24KB