Analysis

  • max time kernel
    93s
  • max time network
    147s
  • 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 19:04

General

  • Target

    JaffaCakes118_4b63b16e4726a1ceaad617d364fdf2faad209cc430f09d74e9418c1becaeba29.dll

  • Size

    188KB

  • MD5

    1a690937bb4158802bfae1edea606ccf

  • SHA1

    80d6dfa8453ee3d525d44e51905c52d19bf75a57

  • SHA256

    4b63b16e4726a1ceaad617d364fdf2faad209cc430f09d74e9418c1becaeba29

  • SHA512

    45035a47bab2080559c819299f8b74c9e7ac80d3f0e8a6ed03a1f1f53d5b1bd7750bef2063e559956065bdff52f81d0d20d29243ef3fee6320a324c7462921ea

  • SSDEEP

    3072:IA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoQo:IzIqATVfQeV2FZalKq6jtGJWuTmd

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_4b63b16e4726a1ceaad617d364fdf2faad209cc430f09d74e9418c1becaeba29.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4b63b16e4726a1ceaad617d364fdf2faad209cc430f09d74e9418c1becaeba29.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 948 -s 688
        3⤵
        • Program crash
        PID:5036
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 948 -ip 948
    1⤵
      PID:1472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/948-0-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB

    • memory/948-1-0x00000000754E0000-0x0000000075510000-memory.dmp

      Filesize

      192KB

    • memory/948-3-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB