Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 20:49

General

  • Target

    JaffaCakes118_22b0bc7b172d8893a7b054e2721c8a8e02b690306a968807fb6c63db03f34b39.dll

  • Size

    160KB

  • MD5

    b1534e5095a32129d2f3c75fc2ba722e

  • SHA1

    386df4fe06e72953bed1847b993a9e955bc33edd

  • SHA256

    22b0bc7b172d8893a7b054e2721c8a8e02b690306a968807fb6c63db03f34b39

  • SHA512

    0854b74dc7f560bca5ec36c5f7a72e8f278df1f1307c1e34a223beb9b419c6730bafad47c891c20023db8a200420a7808c458a685defa0c8caee0fa75dd67f4d

  • SSDEEP

    3072:TNOn8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:Q8mnT7Fmsans1+0Hw7/t

Malware Config

Extracted

Family

dridex

Botnet

40111

C2

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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_22b0bc7b172d8893a7b054e2721c8a8e02b690306a968807fb6c63db03f34b39.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22b0bc7b172d8893a7b054e2721c8a8e02b690306a968807fb6c63db03f34b39.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 712
        3⤵
        • Program crash
        PID:3888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5052 -ip 5052
    1⤵
      PID:3948

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5052-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

      Filesize

      24KB

    • memory/5052-1-0x0000000075570000-0x000000007559E000-memory.dmp

      Filesize

      184KB

    • memory/5052-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

      Filesize

      24KB