Analysis

  • max time kernel
    93s
  • 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
    24-12-2024 20:12

General

  • Target

    JaffaCakes118_da79b56faa9b3c09bb70c3341bb2c1ee1f3e7de5b04b74c28e04e669b1f5ac1b.dll

  • Size

    184KB

  • MD5

    54868f602bc44120c36f64e31e4a72b8

  • SHA1

    e2282128bbe8caef9708ef5359f95c143b8cb6f1

  • SHA256

    da79b56faa9b3c09bb70c3341bb2c1ee1f3e7de5b04b74c28e04e669b1f5ac1b

  • SHA512

    894249d90c0b2ffc89c02eb64bd4fe1deb6bed65a731442608221f74e99955655c6f210c14239f6ea4e180ec23ed789262d4d617bba0638f6fc63548a2aaef9e

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaokoC

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_da79b56faa9b3c09bb70c3341bb2c1ee1f3e7de5b04b74c28e04e669b1f5ac1b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da79b56faa9b3c09bb70c3341bb2c1ee1f3e7de5b04b74c28e04e669b1f5ac1b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4204
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 620
        3⤵
        • Program crash
        PID:3892
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4204 -ip 4204
    1⤵
      PID:3312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4204-0-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

      Filesize

      24KB

    • memory/4204-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

      Filesize

      188KB

    • memory/4204-3-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

      Filesize

      24KB