Analysis

  • max time kernel
    96s
  • max time network
    146s
  • 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 23:27

General

  • Target

    JaffaCakes118_0c780ef56024545c2c8a086e628f3a6696c4ea463ba2d4f726acdf76da30c40c.dll

  • Size

    184KB

  • MD5

    aff430104e7701a9a657e7ce6a7598f6

  • SHA1

    23b873d2331773f36f31a0172caf6086cee5cb4e

  • SHA256

    0c780ef56024545c2c8a086e628f3a6696c4ea463ba2d4f726acdf76da30c40c

  • SHA512

    62dbf33346cd6d257ea9d7a2855f4285a7c6f30c561e649ad3233bf1c3028e0b699dc57ed7ad12e8e1a73d66e669a401f368cd6690ba6ee9139b6025d25be08a

  • SSDEEP

    3072:f92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTMrLA:f9NSMOEpQ1Q3ODAr+V4

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 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_0c780ef56024545c2c8a086e628f3a6696c4ea463ba2d4f726acdf76da30c40c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c780ef56024545c2c8a086e628f3a6696c4ea463ba2d4f726acdf76da30c40c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4868
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 616
        3⤵
        • Program crash
        PID:2224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4868 -ip 4868
    1⤵
      PID:5052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4868-0-0x0000000001200000-0x0000000001206000-memory.dmp

      Filesize

      24KB

    • memory/4868-1-0x00000000754B0000-0x00000000754DF000-memory.dmp

      Filesize

      188KB

    • memory/4868-2-0x00000000754B0000-0x00000000754DF000-memory.dmp

      Filesize

      188KB

    • memory/4868-3-0x0000000001200000-0x0000000001206000-memory.dmp

      Filesize

      24KB