Analysis

  • max time kernel
    94s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2024 00:57

General

  • Target

    JaffaCakes118_a410837e16f9fe54d19069fffa2c6c5a7bf1877357be5e570bf2903230ad3189.dll

  • Size

    184KB

  • MD5

    3be80659ac61d5779cd6c6864af3db6e

  • SHA1

    22c703c73a193e3eb291f93998a07c973a6c34d7

  • SHA256

    a410837e16f9fe54d19069fffa2c6c5a7bf1877357be5e570bf2903230ad3189

  • SHA512

    5aac98983baadb24e2da12195616e1c61117bcba2a8b5fa65b8b65d3f08d145258cf987b5220e6de217dd76e98c269d24e745e3d98231108a5a809c1b6188d10

  • SSDEEP

    3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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_a410837e16f9fe54d19069fffa2c6c5a7bf1877357be5e570bf2903230ad3189.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a410837e16f9fe54d19069fffa2c6c5a7bf1877357be5e570bf2903230ad3189.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 616
        3⤵
        • Program crash
        PID:3300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4088 -ip 4088
    1⤵
      PID:2876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4088-0-0x0000000000B00000-0x0000000000B06000-memory.dmp

      Filesize

      24KB

    • memory/4088-1-0x0000000075430000-0x000000007545F000-memory.dmp

      Filesize

      188KB

    • memory/4088-3-0x0000000000B00000-0x0000000000B06000-memory.dmp

      Filesize

      24KB