Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 20:34

General

  • Target

    JaffaCakes118_0fbb18f7c1692a0172849a7c7b3b04268eb464cd8d426a3ca2b7a457fa7d2c2f.dll

  • Size

    184KB

  • MD5

    ec4ffdadce22a5f7ae338f0ac3aecef0

  • SHA1

    6e7425fe0ded0baf8ce3fa986f7170ea3cdfd889

  • SHA256

    0fbb18f7c1692a0172849a7c7b3b04268eb464cd8d426a3ca2b7a457fa7d2c2f

  • SHA512

    9afe3d474fa097e1aa4da589bc49c983e498be7813da0c133072569dd1189722de204855a8689f641d747675ae4df352ff5ab5ccf7fa00181d6b273c6a96341d

  • SSDEEP

    3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eaozoC

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_0fbb18f7c1692a0172849a7c7b3b04268eb464cd8d426a3ca2b7a457fa7d2c2f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fbb18f7c1692a0172849a7c7b3b04268eb464cd8d426a3ca2b7a457fa7d2c2f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4912
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 616
        3⤵
        • Program crash
        PID:2604
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4912 -ip 4912
    1⤵
      PID:3784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4912-0-0x0000000000930000-0x0000000000936000-memory.dmp

      Filesize

      24KB

    • memory/4912-1-0x0000000074E70000-0x0000000074E9F000-memory.dmp

      Filesize

      188KB

    • memory/4912-3-0x0000000000930000-0x0000000000936000-memory.dmp

      Filesize

      24KB