Analysis

  • max time kernel
    93s
  • max time network
    144s
  • 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 20:48

General

  • Target

    JaffaCakes118_adb2fc2d4ca421d1898318e08c6d23852cffb42c5040d03b7a28191b0f303cac.dll

  • Size

    188KB

  • MD5

    8dd4f9ca8d7f8907cf3639ce0a87f954

  • SHA1

    622d0c124831080c95a73daeed31db630e5cbb6c

  • SHA256

    adb2fc2d4ca421d1898318e08c6d23852cffb42c5040d03b7a28191b0f303cac

  • SHA512

    05dbf7eaf34f9513c2a1322c3800d065cb71ba8fe01e23c77ab72db53b81fd5f2c09d160ae07eb85c9e102bebb2da71af089ae93e53fdf8186bfc8285c08040f

  • SSDEEP

    3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:6zIqATVfQeV2FZalKq6jtGJWuTmd

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
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_adb2fc2d4ca421d1898318e08c6d23852cffb42c5040d03b7a28191b0f303cac.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adb2fc2d4ca421d1898318e08c6d23852cffb42c5040d03b7a28191b0f303cac.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 692
        3⤵
        • Program crash
        PID:3772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3976 -ip 3976
    1⤵
      PID:4956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3976-0-0x00000000749F0000-0x0000000074A20000-memory.dmp

      Filesize

      192KB

    • memory/3976-2-0x0000000000680000-0x0000000000686000-memory.dmp

      Filesize

      24KB