Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 21:00

General

  • Target

    JaffaCakes118_27ca3e28eaa0986cccbb696f64f395f81e70cc58ff749617949a85d7e67b435a.dll

  • Size

    184KB

  • MD5

    e8d44d8054cf309018752700ffdb3438

  • SHA1

    2608de58fff0f4a591d208c5cae7e1d4a46efc9f

  • SHA256

    27ca3e28eaa0986cccbb696f64f395f81e70cc58ff749617949a85d7e67b435a

  • SHA512

    8d7bc474d9a0f95650a6744d6564dd3f07134e40431e6345561ec80ce9e9f75d38db3d43a90ef762e224523cb2bd415d462563c5b1aaab4cf7c10efc12703d3f

  • SSDEEP

    3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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_27ca3e28eaa0986cccbb696f64f395f81e70cc58ff749617949a85d7e67b435a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27ca3e28eaa0986cccbb696f64f395f81e70cc58ff749617949a85d7e67b435a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 616
        3⤵
        • Program crash
        PID:3292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2672 -ip 2672
    1⤵
      PID:4188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2672-1-0x00000000758A0000-0x00000000758CF000-memory.dmp

      Filesize

      188KB

    • memory/2672-0-0x00000000008B0000-0x00000000008B6000-memory.dmp

      Filesize

      24KB

    • memory/2672-3-0x00000000008B0000-0x00000000008B6000-memory.dmp

      Filesize

      24KB