Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 23:33

General

  • Target

    JaffaCakes118_4e991ebd8897f6afb38b475644dcf74775658713dabb88f2974cd3522e23d870.dll

  • Size

    184KB

  • MD5

    8441f78926e9beabfcbbf8225e7a85c3

  • SHA1

    ea3ce959c7648d9d409b42f0a289b7f1a46d1968

  • SHA256

    4e991ebd8897f6afb38b475644dcf74775658713dabb88f2974cd3522e23d870

  • SHA512

    945d9495f689ea58ea9dec1b7c747b53e6a30c8afe72e588c717714b9a14e56360409c3d871f3246b9099e1962c59d007129eba2cc081bc9f7892bf68382520f

  • SSDEEP

    3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoToC

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_4e991ebd8897f6afb38b475644dcf74775658713dabb88f2974cd3522e23d870.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e991ebd8897f6afb38b475644dcf74775658713dabb88f2974cd3522e23d870.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 616
        3⤵
        • Program crash
        PID:4964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 4656
    1⤵
      PID:4812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4656-0-0x0000000002C50000-0x0000000002C56000-memory.dmp

      Filesize

      24KB

    • memory/4656-1-0x0000000074E10000-0x0000000074E3F000-memory.dmp

      Filesize

      188KB

    • memory/4656-3-0x0000000002C50000-0x0000000002C56000-memory.dmp

      Filesize

      24KB