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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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, 19:14

General

  • Target

    JaffaCakes118_597402d28641ff515e2107645b7df0165bf2845d0d3e92984cf8fbd4d133595b.dll

  • Size

    184KB

  • MD5

    0880ab22bf033f00aac0d755422c50e1

  • SHA1

    169d0258049ed3373a59da1a45169b8b8082e09d

  • SHA256

    597402d28641ff515e2107645b7df0165bf2845d0d3e92984cf8fbd4d133595b

  • SHA512

    a5ae42686e7640eb393038c045e4d23f4313c6362d5cd9ec2e15d48f1eb0b71c12adf0f2eb4c3f3dccf1b63d42e386549452ce36c494e4e9510abdb1bc77f874

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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_597402d28641ff515e2107645b7df0165bf2845d0d3e92984cf8fbd4d133595b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_597402d28641ff515e2107645b7df0165bf2845d0d3e92984cf8fbd4d133595b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 616
        3⤵
        • Program crash
        PID:1012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4040 -ip 4040
    1⤵
      PID:1152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4040-0-0x0000000000700000-0x0000000000706000-memory.dmp

      Filesize

      24KB

    • memory/4040-1-0x00000000752F0000-0x000000007531F000-memory.dmp

      Filesize

      188KB

    • memory/4040-3-0x0000000000700000-0x0000000000706000-memory.dmp

      Filesize

      24KB