Analysis

  • max time kernel
    94s
  • 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
    22-12-2024 03:13

General

  • Target

    JaffaCakes118_f2ca4ab2a1dc6ab77da53864523e3af4aaef94d2be6dcbc787710d88e1599bbe.dll

  • Size

    184KB

  • MD5

    a980adb7bc3e0c581ab25899f414112e

  • SHA1

    520a95247f454af8cc3c958bf779118d9b8d3ac2

  • SHA256

    f2ca4ab2a1dc6ab77da53864523e3af4aaef94d2be6dcbc787710d88e1599bbe

  • SHA512

    4887b68037fb69b5b2fe89825a4959a6b2897874c856cfb57b4e75c4d23bc7801e5de38ca06c7dd78fb1cd2bed7c53824b28063a2c547486b3afbe802139538e

  • SSDEEP

    3072:4iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:4iLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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_f2ca4ab2a1dc6ab77da53864523e3af4aaef94d2be6dcbc787710d88e1599bbe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f2ca4ab2a1dc6ab77da53864523e3af4aaef94d2be6dcbc787710d88e1599bbe.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3024
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 616
        3⤵
        • Program crash
        PID:2132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3024 -ip 3024
    1⤵
      PID:3292

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3024-0-0x0000000000650000-0x0000000000656000-memory.dmp

      Filesize

      24KB

    • memory/3024-1-0x00000000758F0000-0x000000007591F000-memory.dmp

      Filesize

      188KB

    • memory/3024-3-0x0000000000650000-0x0000000000656000-memory.dmp

      Filesize

      24KB