Analysis

  • max time kernel
    94s
  • max time network
    149s
  • 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, 21:55

General

  • Target

    JaffaCakes118_8bc6b1848be8d8f80bb8798e9ddea590be76409a5b359f64ac151f12e79b9d50.dll

  • Size

    188KB

  • MD5

    80ab2718fbb373a9f9d98f704451b392

  • SHA1

    af69c04a5f66467d599220d1f21dbc8882811a76

  • SHA256

    8bc6b1848be8d8f80bb8798e9ddea590be76409a5b359f64ac151f12e79b9d50

  • SHA512

    8a32feb025138782753deb32e65b3a6a831d5844f40b6ab80f7849227a051be508cf3673c29544ea4082eeb170e4c5bdf57c7d14442d9577b788d70a990cded4

  • SSDEEP

    3072:LA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:LzIqATVfQeV2FZalKq6jtGJWuTmd

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_8bc6b1848be8d8f80bb8798e9ddea590be76409a5b359f64ac151f12e79b9d50.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8bc6b1848be8d8f80bb8798e9ddea590be76409a5b359f64ac151f12e79b9d50.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 700
        3⤵
        • Program crash
        PID:2856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4200 -ip 4200
    1⤵
      PID:1168

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4200-0-0x0000000000B40000-0x0000000000B46000-memory.dmp

      Filesize

      24KB

    • memory/4200-1-0x0000000075770000-0x00000000757A0000-memory.dmp

      Filesize

      192KB

    • memory/4200-3-0x0000000000B40000-0x0000000000B46000-memory.dmp

      Filesize

      24KB