Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 23:00

General

  • Target

    JaffaCakes118_ded09afe2e45756d6758750addb08538dc8eabc6070c6eea362400f5765ab9e1.dll

  • Size

    188KB

  • MD5

    29e0216c410869413c0634d7e6e21f9c

  • SHA1

    b047329ac595a6482d0fe5ea0058888c7ab0b63e

  • SHA256

    ded09afe2e45756d6758750addb08538dc8eabc6070c6eea362400f5765ab9e1

  • SHA512

    258622c88ce70462c381eb46ad5304ba6924bd233543268b8e84b78e83bbf4584c7bfa954d5bbe62d993cd91f4fcd21c933d6ddfd503604fbb090720367c2fdf

  • SSDEEP

    3072:RA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo/o:RzIqATVfQeV2FZalKq6jtGJWuTmd

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_ded09afe2e45756d6758750addb08538dc8eabc6070c6eea362400f5765ab9e1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ded09afe2e45756d6758750addb08538dc8eabc6070c6eea362400f5765ab9e1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 688
        3⤵
        • Program crash
        PID:2068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2816 -ip 2816
    1⤵
      PID:4260

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2816-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

      Filesize

      24KB

    • memory/2816-1-0x00000000754C0000-0x00000000754F0000-memory.dmp

      Filesize

      192KB

    • memory/2816-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

      Filesize

      24KB