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
    30-12-2024 22:33

General

  • Target

    JaffaCakes118_d45f14f319fb5af0454e5b3e84facdf9f1d355e580cfe0827bd6d09927a496e9.dll

  • Size

    184KB

  • MD5

    09ef59ac8acca75d5b8eebb3559d2178

  • SHA1

    baed9cab0cc50e85fb78f40c5b7b8db660890c31

  • SHA256

    d45f14f319fb5af0454e5b3e84facdf9f1d355e580cfe0827bd6d09927a496e9

  • SHA512

    1b3c444a6cca736f5d8c75676af94ce16e567fc07a5ff291643a173a4476917b103298a3d63e9256c0227b5d5024ba8a381743e4f5b7c367a4c9c15e1c78b640

  • SSDEEP

    3072:mgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgsdA4l:XPFkq6zOe5ilSanObd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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_d45f14f319fb5af0454e5b3e84facdf9f1d355e580cfe0827bd6d09927a496e9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d45f14f319fb5af0454e5b3e84facdf9f1d355e580cfe0827bd6d09927a496e9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 616
        3⤵
        • Program crash
        PID:1580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4412 -ip 4412
    1⤵
      PID:3064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4412-0-0x0000000000F30000-0x0000000000F36000-memory.dmp

      Filesize

      24KB

    • memory/4412-1-0x0000000075310000-0x0000000075340000-memory.dmp

      Filesize

      192KB

    • memory/4412-3-0x0000000000F30000-0x0000000000F36000-memory.dmp

      Filesize

      24KB