Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 19:12

General

  • Target

    JaffaCakes118_40be9ba39568aa248744d3224b7c7747f227dbd0cf0b81300eddf11b79cd1370.dll

  • Size

    188KB

  • MD5

    e7d770fad20f04b6ee72e4a47e805b2b

  • SHA1

    b6e84685aaa56991cbc8535a961ab6a3d23ac1bc

  • SHA256

    40be9ba39568aa248744d3224b7c7747f227dbd0cf0b81300eddf11b79cd1370

  • SHA512

    74e3c5db1504d022c0bc80d3255ff748911642310556076d7fe80e82d902b1f6d7a6ebddf01a589e9801269a416659b9e460060eb0ea14ecd8414e3b25260508

  • SSDEEP

    3072:aA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo:azIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_40be9ba39568aa248744d3224b7c7747f227dbd0cf0b81300eddf11b79cd1370.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40be9ba39568aa248744d3224b7c7747f227dbd0cf0b81300eddf11b79cd1370.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 688
        3⤵
        • Program crash
        PID:2044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2908 -ip 2908
    1⤵
      PID:2808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2908-0-0x0000000000820000-0x0000000000826000-memory.dmp

      Filesize

      24KB

    • memory/2908-1-0x0000000075500000-0x0000000075530000-memory.dmp

      Filesize

      192KB

    • memory/2908-3-0x0000000000820000-0x0000000000826000-memory.dmp

      Filesize

      24KB