Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 19:07

General

  • Target

    JaffaCakes118_029e9a8c95d3321673af17521c5aabae76f6c7cccde6a4bf0aa355a73293e821.dll

  • Size

    188KB

  • MD5

    c30e49c9d665937f18249adb81440c7e

  • SHA1

    4ef93841b7f5ed6c048e86db3be6f5e50127997c

  • SHA256

    029e9a8c95d3321673af17521c5aabae76f6c7cccde6a4bf0aa355a73293e821

  • SHA512

    34c9d197f19e423a0954486839cc4621fb90d99b92b2a0cc678356aa6b48952964bfe8883f097aae63c7b43f20d88d7174365faed493164b9b059c6880ba012c

  • SSDEEP

    3072:CA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoPo:CzIqATVfQeV2FZalKq6jtGJWuTmd

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_029e9a8c95d3321673af17521c5aabae76f6c7cccde6a4bf0aa355a73293e821.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_029e9a8c95d3321673af17521c5aabae76f6c7cccde6a4bf0aa355a73293e821.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 300
        3⤵
        • Program crash
        PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2196-0-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB

  • memory/2196-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp

    Filesize

    192KB

  • memory/2196-3-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB