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
    30-12-2024 20:28

General

  • Target

    JaffaCakes118_1348730a03d197fc550906c9f9b3703baadf15bee80006d8fcf4f749203e5ab5.dll

  • Size

    184KB

  • MD5

    fb02bd8860c8d3e30142c59fc330da12

  • SHA1

    630b58a06c9137b85bd9e1307e6c4240e7b23a4c

  • SHA256

    1348730a03d197fc550906c9f9b3703baadf15bee80006d8fcf4f749203e5ab5

  • SHA512

    f7552e52e213eddf41a21707da3af7a6140c8adc0d08dd8ef389076a2c0589f4227881d47c3ef2ec2523177e7aa06346ec45e437bb745fa2c44f6b351a1a4326

  • SSDEEP

    3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eao2oC

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_1348730a03d197fc550906c9f9b3703baadf15bee80006d8fcf4f749203e5ab5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1348730a03d197fc550906c9f9b3703baadf15bee80006d8fcf4f749203e5ab5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 616
        3⤵
        • Program crash
        PID:4652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1280 -ip 1280
    1⤵
      PID:216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1280-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB

    • memory/1280-1-0x0000000075480000-0x00000000754AF000-memory.dmp

      Filesize

      188KB

    • memory/1280-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB