Analysis

  • max time kernel
    95s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 11:50

General

  • Target

    JaffaCakes118_07a2a9639712b7e2edbc8e5099e939ed7d8c9b0bc46da0e05e6e19bd179b337f.dll

  • Size

    184KB

  • MD5

    b01c32ac35f045bbb0f581e0de287d44

  • SHA1

    cbc64da42aa2eb19200f05774028124de76f78bb

  • SHA256

    07a2a9639712b7e2edbc8e5099e939ed7d8c9b0bc46da0e05e6e19bd179b337f

  • SHA512

    a54ef18ce31ab6baf782d6e583086705eac3db5696b77cccaa3961992ec36cad0e8bb218a115f66f6f60d7f170f10b046585944b1492cd997be0a84b504db37b

  • SSDEEP

    3072:biLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:biLVCIT4WK2z1W+CUHZj4Skq/eaonoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_07a2a9639712b7e2edbc8e5099e939ed7d8c9b0bc46da0e05e6e19bd179b337f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07a2a9639712b7e2edbc8e5099e939ed7d8c9b0bc46da0e05e6e19bd179b337f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1664
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 616
        3⤵
        • Program crash
        PID:1992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1664 -ip 1664
    1⤵
      PID:3024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1664-0-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

      Filesize

      24KB

    • memory/1664-1-0x0000000075120000-0x000000007514F000-memory.dmp

      Filesize

      188KB

    • memory/1664-3-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

      Filesize

      24KB