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
    23-12-2024 23:48

General

  • Target

    JaffaCakes118_49f35ce12ed39c251024520235d86d3b7f263de2cb376a849c0169849313e991.dll

  • Size

    184KB

  • MD5

    f3cf469037a376f126a271203b39805c

  • SHA1

    3d483c3f3ecf2b17f99cf0a83b190b96bd2317f4

  • SHA256

    49f35ce12ed39c251024520235d86d3b7f263de2cb376a849c0169849313e991

  • SHA512

    1fc16064b241f35ec5f0ccb0428c1fbaa4c84f761b4fb7d8a289d590071219c0a80681e3eabf0fc458f5a5c4f9def2549f1c94b27e049192081cebae34254179

  • SSDEEP

    3072:hiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:hiLVCIT4WK2z1W+CUHZj4Skq/eaojoC

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_49f35ce12ed39c251024520235d86d3b7f263de2cb376a849c0169849313e991.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49f35ce12ed39c251024520235d86d3b7f263de2cb376a849c0169849313e991.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4236
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 616
        3⤵
        • Program crash
        PID:4668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4236 -ip 4236
    1⤵
      PID:3620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4236-0-0x00000000007D0000-0x00000000007D6000-memory.dmp

      Filesize

      24KB

    • memory/4236-1-0x0000000074AB0000-0x0000000074ADF000-memory.dmp

      Filesize

      188KB

    • memory/4236-3-0x00000000007D0000-0x00000000007D6000-memory.dmp

      Filesize

      24KB