Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 10:01

General

  • Target

    f0caed6b6105e7e8b76dec60d7549b45_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f0caed6b6105e7e8b76dec60d7549b45

  • SHA1

    b33c8a08a5fb5fbc0e63711ff6da9d2ee83d4dcc

  • SHA256

    cf78c505f14a7223648170b8124b8cbfe7fbdb5084ecbd338f7253770fd301dd

  • SHA512

    345c9221545b4ffbb51f56fd4b9a8b089a8ce9253b26a8fb55559b19ff3e203bac4e6992a7dbfe7af021624cdddeccc13613b46ab63af6068dc94ba06698c08e

  • SSDEEP

    3072:BA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoRo:BzIqATVfQeV2FZalKq6jtGJWuTmd

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 Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0caed6b6105e7e8b76dec60d7549b45_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0caed6b6105e7e8b76dec60d7549b45_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 308
        3⤵
        • Program crash
        PID:2532

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1164-0-0x0000000074D00000-0x0000000074D30000-memory.dmp

    Filesize

    192KB

  • memory/1164-1-0x0000000000140000-0x0000000000146000-memory.dmp

    Filesize

    24KB