Analysis

  • max time kernel
    94s
  • max time network
    138s
  • 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 04:13

General

  • Target

    JaffaCakes118_b0aff6d8c0f721865989d3c23057596321afc7087d8d3d58256fa00fabdc8ba7.dll

  • Size

    163KB

  • MD5

    5b7ff160e1b113c8f58057735c446e96

  • SHA1

    77d01bd81b2aa0bd237a809dba787768ee96830d

  • SHA256

    b0aff6d8c0f721865989d3c23057596321afc7087d8d3d58256fa00fabdc8ba7

  • SHA512

    28fd7436e262f486a83c145477c184e7dd8b42a7b49066b3cef2037b4efb9fadd721fc8097af21c78938557e8115a3a3998fa94a6f1f63e307379b8864afe6e4

  • SSDEEP

    3072:xar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ls4p+ADxnSO6D2cOp

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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_b0aff6d8c0f721865989d3c23057596321afc7087d8d3d58256fa00fabdc8ba7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0aff6d8c0f721865989d3c23057596321afc7087d8d3d58256fa00fabdc8ba7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:264
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 716
        3⤵
        • Program crash
        PID:316
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 264 -ip 264
    1⤵
      PID:2768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/264-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/264-2-0x00000000026A0000-0x00000000026A6000-memory.dmp

      Filesize

      24KB