Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 23:15

General

  • Target

    JaffaCakes118_99581e569e8474756baddc69956a94af4bb2a0121b3cea8fec903f89d240a30b.dll

  • Size

    188KB

  • MD5

    049a747cd02e62de7aa52c7049bb94b8

  • SHA1

    724d4fccdb75fe3bdba13b5c09ecb43a3da794ae

  • SHA256

    99581e569e8474756baddc69956a94af4bb2a0121b3cea8fec903f89d240a30b

  • SHA512

    31eb2b8dbc76e76f8dd02117e9af99ffa3825f49c3809e8f0b29bd73de0bffa378b1e1fdf338258f7c631a91987672b9fd24aa8095632d424ffd3dea2808d7d5

  • SSDEEP

    3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:Wq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99581e569e8474756baddc69956a94af4bb2a0121b3cea8fec903f89d240a30b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99581e569e8474756baddc69956a94af4bb2a0121b3cea8fec903f89d240a30b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 300
        3⤵
        • Program crash
        PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2252-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

    Filesize

    24KB

  • memory/2252-1-0x00000000747F0000-0x0000000074820000-memory.dmp

    Filesize

    192KB

  • memory/2252-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

    Filesize

    24KB