Analysis

  • max time kernel
    148s
  • 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
    05-01-2025 04:06

General

  • Target

    JaffaCakes118_8a6b89b7ab98086851afc750ea43e530.dll

  • Size

    608KB

  • MD5

    8a6b89b7ab98086851afc750ea43e530

  • SHA1

    15bf1c93d5c34b7e7087145f206991352ca76e40

  • SHA256

    338c51d1626cec578cea2269af6538ab60028371c834754542c083999317614e

  • SHA512

    1dd01861f2ce75e2ecfbbb4316dab211217cff47574f7df7e8f3dbeaf256319c1ba761c009716bab3ae2db3012123b0ddf6b1bbab711ed6bec3b6e67642d61e8

  • SSDEEP

    12288:fZGQdqOG0KJqydLqQSeCqsVK8kPRGO35N9mVKzXc6:fZ0HWjeCVVK8kP9N9oe

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Blocklisted process makes network request 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 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_8a6b89b7ab98086851afc750ea43e530.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a6b89b7ab98086851afc750ea43e530.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2384-1-0x0000000002180000-0x00000000022B4000-memory.dmp

    Filesize

    1.2MB

  • memory/2384-2-0x0000000002180000-0x00000000022B4000-memory.dmp

    Filesize

    1.2MB

  • memory/2384-5-0x0000000002214000-0x000000000221A000-memory.dmp

    Filesize

    24KB

  • memory/2384-6-0x0000000002180000-0x00000000022B4000-memory.dmp

    Filesize

    1.2MB

  • memory/2384-7-0x0000000002180000-0x00000000022B4000-memory.dmp

    Filesize

    1.2MB

  • memory/2384-8-0x0000000002180000-0x00000000022B4000-memory.dmp

    Filesize

    1.2MB