Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 19:30

General

  • Target

    JaffaCakes118_672153b8050934372de1b68828e6a727665c93bc58f4263acff74f5db1256367.dll

  • Size

    184KB

  • MD5

    7285142372745290ac57a70ca9e8546b

  • SHA1

    30105f21ec1210cf19a00f11d5a6bacd2ba84b2e

  • SHA256

    672153b8050934372de1b68828e6a727665c93bc58f4263acff74f5db1256367

  • SHA512

    3699df4f01ec89ffe233129631210bdfe0ee1feae0b6def471b0185f2b1ea3450e89fd6115372ec1f42110be2d510a58dcb29814e823accc383f96f5bd62b578

  • SSDEEP

    3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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_672153b8050934372de1b68828e6a727665c93bc58f4263acff74f5db1256367.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_672153b8050934372de1b68828e6a727665c93bc58f4263acff74f5db1256367.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 616
        3⤵
        • Program crash
        PID:2372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3288 -ip 3288
    1⤵
      PID:4904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3288-0-0x0000000075190000-0x00000000751BF000-memory.dmp

      Filesize

      188KB

    • memory/3288-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

      Filesize

      24KB