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Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2024, 08:34

General

  • Target

    JaffaCakes118_6a12cac9c5f7567e45a9a68895a9f92fc05bc9b33323a38baf64647bbfd0a3f3.dll

  • Size

    184KB

  • MD5

    b552f5c7addc5657e217d3bc2f712348

  • SHA1

    27a120d373aaa256b7e957114d5be6be6348325e

  • SHA256

    6a12cac9c5f7567e45a9a68895a9f92fc05bc9b33323a38baf64647bbfd0a3f3

  • SHA512

    0943d0129fa463bad66dd2f9546f51265547eeb2c27a19afc018fa5ad9cd3b3de4ab423fa2dee911b3e168565b9e3dbd7710cf7f9afba22af0b9c7a91d7adb66

  • SSDEEP

    3072:JiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoclzoxss7:JiLVCIT4WK2z1W+CUHZj4Skq/eaoioC

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_6a12cac9c5f7567e45a9a68895a9f92fc05bc9b33323a38baf64647bbfd0a3f3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a12cac9c5f7567e45a9a68895a9f92fc05bc9b33323a38baf64647bbfd0a3f3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 616
        3⤵
        • Program crash
        PID:1184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2376 -ip 2376
    1⤵
      PID:4792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2376-0-0x0000000001030000-0x0000000001036000-memory.dmp

      Filesize

      24KB

    • memory/2376-1-0x0000000075880000-0x00000000758AF000-memory.dmp

      Filesize

      188KB

    • memory/2376-3-0x0000000001030000-0x0000000001036000-memory.dmp

      Filesize

      24KB