Analysis

  • max time kernel
    95s
  • max time network
    150s
  • 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 20:16

General

  • Target

    JaffaCakes118_e95c60370891081d162ebb89e691e588bc24107507c3609daa6d0f0ba108a570.dll

  • Size

    188KB

  • MD5

    0fa743520e01b6455d67d9402aae46af

  • SHA1

    55813da18232c05e2864667a898438b482d84a32

  • SHA256

    e95c60370891081d162ebb89e691e588bc24107507c3609daa6d0f0ba108a570

  • SHA512

    66fcdf3d2e1a0959350052aff50a8797e0eb61b82d7365065ef39a507268c650dfa924fcd6af97ffdd5ac711ab133ee740d621a0514c2644f8dc373bcecae6dc

  • SSDEEP

    3072:RA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo: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_e95c60370891081d162ebb89e691e588bc24107507c3609daa6d0f0ba108a570.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e95c60370891081d162ebb89e691e588bc24107507c3609daa6d0f0ba108a570.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 688
        3⤵
        • Program crash
        PID:4944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3728 -ip 3728
    1⤵
      PID:4304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3728-0-0x0000000000A30000-0x0000000000A36000-memory.dmp

      Filesize

      24KB

    • memory/3728-1-0x0000000075030000-0x0000000075060000-memory.dmp

      Filesize

      192KB

    • memory/3728-3-0x0000000000A30000-0x0000000000A36000-memory.dmp

      Filesize

      24KB