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
    23-12-2024 17:07

General

  • Target

    JaffaCakes118_1c7acabce84c1eb878481b8bdb397fd6627534c31cbfbbf0ef07a0d48ddab091.dll

  • Size

    184KB

  • MD5

    581364793b76659f0925d893bb788431

  • SHA1

    21a2bef6b87977ad024b36fb922ec65ea8184885

  • SHA256

    1c7acabce84c1eb878481b8bdb397fd6627534c31cbfbbf0ef07a0d48ddab091

  • SHA512

    bf135c26b872c6876a3ccb9be62f088d9f6d5fa24cda78ca632e6f38e72cb0c5b54de8184e054ffda78ab7cc29db21fe396988a00a07f5b854802c6683136aab

  • SSDEEP

    3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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_1c7acabce84c1eb878481b8bdb397fd6627534c31cbfbbf0ef07a0d48ddab091.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7acabce84c1eb878481b8bdb397fd6627534c31cbfbbf0ef07a0d48ddab091.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 616
        3⤵
        • Program crash
        PID:960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2920 -ip 2920
    1⤵
      PID:4256

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2920-0-0x0000000000260000-0x0000000000266000-memory.dmp

      Filesize

      24KB

    • memory/2920-1-0x0000000075320000-0x000000007534F000-memory.dmp

      Filesize

      188KB

    • memory/2920-3-0x0000000000260000-0x0000000000266000-memory.dmp

      Filesize

      24KB