Analysis

  • max time kernel
    140s
  • max time network
    149s
  • 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 16:40

General

  • Target

    JaffaCakes118_b16008fa0e9b70f85993e3183b4b1e66.dll

  • Size

    608KB

  • MD5

    b16008fa0e9b70f85993e3183b4b1e66

  • SHA1

    06d55d0ce68cf68ad02827a092c29ce50ca1faad

  • SHA256

    289541e180ec17fdd737147f13b2cb5ed8772f008ec24f64cf99061596686414

  • SHA512

    968024331e6b3c7fb71bd320c83c046964472f834d90de2f5fdfbb5523de8aa2201cc71616695351085e8fe9a58aa1b84e59a23fbdb3b2d51007f2815c95b9f9

  • SSDEEP

    12288:TZGQdqOGgeJqydLqQSeCqsVK8kPRGO35N9mVazXc6:TZ0zWjeCVVK8kP9N9ou

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_b16008fa0e9b70f85993e3183b4b1e66.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b16008fa0e9b70f85993e3183b4b1e66.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:4728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4728-1-0x0000000002350000-0x0000000002484000-memory.dmp

    Filesize

    1.2MB

  • memory/4728-2-0x0000000002350000-0x0000000002484000-memory.dmp

    Filesize

    1.2MB

  • memory/4728-6-0x0000000002350000-0x0000000002484000-memory.dmp

    Filesize

    1.2MB

  • memory/4728-5-0x00000000023E4000-0x00000000023EA000-memory.dmp

    Filesize

    24KB

  • memory/4728-7-0x0000000002350000-0x0000000002484000-memory.dmp

    Filesize

    1.2MB

  • memory/4728-10-0x0000000002350000-0x0000000002484000-memory.dmp

    Filesize

    1.2MB