Analysis

  • max time kernel
    93s
  • 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 23:51

General

  • Target

    JaffaCakes118_ebb61f01d432e5dca5e68273e18d5893771866f6b085d8ea1b7e76a3a212ec88.dll

  • Size

    184KB

  • MD5

    515a48bfe2bb7fa0e20490fa7e1fc9da

  • SHA1

    b01d0dd9fce3682c58fcabc6d15a92181b4b1f12

  • SHA256

    ebb61f01d432e5dca5e68273e18d5893771866f6b085d8ea1b7e76a3a212ec88

  • SHA512

    5440999e224b16fa95aa6b52df34b816a0f2d559cf4c65228595967a858ea7019b324805ec3400afbc80c96a04a2c4594b032407e09748d38711ddd547d26fc7

  • SSDEEP

    3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eao1oC

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_ebb61f01d432e5dca5e68273e18d5893771866f6b085d8ea1b7e76a3a212ec88.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebb61f01d432e5dca5e68273e18d5893771866f6b085d8ea1b7e76a3a212ec88.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 624
        3⤵
        • Program crash
        PID:3764
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1852 -ip 1852
    1⤵
      PID:2684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1852-0-0x00000000005B0000-0x00000000005B6000-memory.dmp

      Filesize

      24KB

    • memory/1852-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

      Filesize

      188KB

    • memory/1852-3-0x00000000005B0000-0x00000000005B6000-memory.dmp

      Filesize

      24KB