Analysis

  • max time kernel
    94s
  • max time network
    140s
  • 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 23:03

General

  • Target

    JaffaCakes118_09cba78d4ae06ceec8f488291d8fd45180a04d0e3b77476adc6d362de0008250.dll

  • Size

    177KB

  • MD5

    3ebdcbce1b1fa22a682804727865aa25

  • SHA1

    02212552ca1564136a570ca4d6615d8c09fbd2ba

  • SHA256

    09cba78d4ae06ceec8f488291d8fd45180a04d0e3b77476adc6d362de0008250

  • SHA512

    43fea613f4bc28cd3fbc5680f2d38740545cccd82948609779b61092bf9b01b180ea53b35bd019993ef8f28a2f407eee7a141c26e69ace8f32db625ecaf0bbe0

  • SSDEEP

    3072:vuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:rzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_09cba78d4ae06ceec8f488291d8fd45180a04d0e3b77476adc6d362de0008250.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09cba78d4ae06ceec8f488291d8fd45180a04d0e3b77476adc6d362de0008250.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 644
        3⤵
        • Program crash
        PID:3332
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2920 -ip 2920
    1⤵
      PID:3348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2920-2-0x00000000012C0000-0x00000000012C6000-memory.dmp

      Filesize

      24KB

    • memory/2920-0-0x0000000074BC0000-0x0000000074BF1000-memory.dmp

      Filesize

      196KB