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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 02:27

General

  • Target

    JaffaCakes118_ec126a40ced93a590e2dba336186743d088229c5ddc67092d3fe1b8c61f9477e.dll

  • Size

    188KB

  • MD5

    e9d80fbb4aca7a9e415f8e755331a922

  • SHA1

    c23ecd3b5d7c7e09079439e3e84d5a7047eb68ae

  • SHA256

    ec126a40ced93a590e2dba336186743d088229c5ddc67092d3fe1b8c61f9477e

  • SHA512

    da76781d9200ae1f2451a19b2d97fb1bf0386620d5d26f219575437d4a18e3a11323166998019ab413104b39aba8045f132a0c4dd56ccaf5a1aa440c2a39d6d4

  • SSDEEP

    3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM:aq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec126a40ced93a590e2dba336186743d088229c5ddc67092d3fe1b8c61f9477e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec126a40ced93a590e2dba336186743d088229c5ddc67092d3fe1b8c61f9477e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 300
        3⤵
        • Program crash
        PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2556-0-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB

  • memory/2556-1-0x0000000074B10000-0x0000000074B40000-memory.dmp

    Filesize

    192KB

  • memory/2556-3-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB