Analysis

  • max time kernel
    94s
  • max time network
    122s
  • 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, 22:16

General

  • Target

    JaffaCakes118_2810cea49584bc59b564b39fe10eb48c4eb5209e0b023b3095209c094fd0fe57.dll

  • Size

    188KB

  • MD5

    80518dbb675a866bcfa94f7291aaa733

  • SHA1

    bb3d94db8e147932bb278add1b5f59f7c5406128

  • SHA256

    2810cea49584bc59b564b39fe10eb48c4eb5209e0b023b3095209c094fd0fe57

  • SHA512

    40d527695324dff65cba2f7103c3cf48e22d7adef0057529441991a46b1f2806225b329025e57828b10c4cdf4eb8a4f210a2b8450b5e1b4fca811595b634fbf5

  • SSDEEP

    3072:0TA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:0TzIqATVfQeV2FZalKq6jtGJWuTmd

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_2810cea49584bc59b564b39fe10eb48c4eb5209e0b023b3095209c094fd0fe57.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2810cea49584bc59b564b39fe10eb48c4eb5209e0b023b3095209c094fd0fe57.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 688
        3⤵
        • Program crash
        PID:4180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2804 -ip 2804
    1⤵
      PID:2436

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2804-0-0x00000000013F0000-0x00000000013F6000-memory.dmp

      Filesize

      24KB

    • memory/2804-1-0x0000000074B00000-0x0000000074B30000-memory.dmp

      Filesize

      192KB

    • memory/2804-3-0x00000000013F0000-0x00000000013F6000-memory.dmp

      Filesize

      24KB