Analysis

  • max time kernel
    94s
  • max time network
    155s
  • 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 01:03

General

  • Target

    JaffaCakes118_55d6a0141f4a7aab3e31c89078d7e8778467910e2a0b386481606c466205afe3.dll

  • Size

    184KB

  • MD5

    64c923bdaa4e025ddd74e85a81d32a25

  • SHA1

    d7391908666b6a6e0e5182dd7f2bbc23b796da36

  • SHA256

    55d6a0141f4a7aab3e31c89078d7e8778467910e2a0b386481606c466205afe3

  • SHA512

    3748dc08b6f01b352bfd469fb021ed077a136869503b67f9d88867f77516ab77257bc6e595d5a1d7dbfa92c7c26d62ef42dbf35a3379391356721341fbff1669

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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_55d6a0141f4a7aab3e31c89078d7e8778467910e2a0b386481606c466205afe3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55d6a0141f4a7aab3e31c89078d7e8778467910e2a0b386481606c466205afe3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 620
        3⤵
        • Program crash
        PID:5012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1076 -ip 1076
    1⤵
      PID:1360

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1076-0-0x0000000074A70000-0x0000000074A9F000-memory.dmp

      Filesize

      188KB

    • memory/1076-2-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

      Filesize

      24KB