Analysis

  • max time kernel
    95s
  • max time network
    96s
  • 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 18:40

General

  • Target

    JaffaCakes118_1346ca2669dce045824b18f1e1b29c8a9527d155128337d9677e84034ab88ef2.dll

  • Size

    188KB

  • MD5

    64f02c2088eb5ca00c8dd60d58b1489d

  • SHA1

    f15599366fc91e91c929640d31490acb16d724ed

  • SHA256

    1346ca2669dce045824b18f1e1b29c8a9527d155128337d9677e84034ab88ef2

  • SHA512

    b347d62fda8d3ad3c1a498214b8f2739a4f69f4acd03e954ea2f1d09a212c86a4557f792855fbb05a0e8bb0e01c0f0c5965eac0be8ca1531411464da438fc131

  • SSDEEP

    3072:E+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:E2q7fYIHBZkTB6DWruUCOwjt

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1346ca2669dce045824b18f1e1b29c8a9527d155128337d9677e84034ab88ef2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1346ca2669dce045824b18f1e1b29c8a9527d155128337d9677e84034ab88ef2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 692
        3⤵
        • Program crash
        PID:1032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 224 -ip 224
    1⤵
      PID:1952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/224-0-0x0000000074B50000-0x0000000074B80000-memory.dmp

      Filesize

      192KB

    • memory/224-2-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

      Filesize

      24KB