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Analysis

  • max time kernel
    94s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 10:45

General

  • Target

    JaffaCakes118_9db5226e0ec1e7bc9300a8c109a4bc8b4206a791105da0f75304f595f487cba5.dll

  • Size

    177KB

  • MD5

    37db18c4c73f505fc38db2c9fa635fd9

  • SHA1

    dba465814e9ffa1c301f6b2daa2c13add7ac1bf7

  • SHA256

    9db5226e0ec1e7bc9300a8c109a4bc8b4206a791105da0f75304f595f487cba5

  • SHA512

    c4df19fcdb03bf860e209af0c8ac144d321257aeadf10924cf853c48767050ef27331c71e55578518d5c4e05f40e7e8b049fa8882033f5943754cec7b3c03b15

  • SSDEEP

    3072:HuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:DzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_9db5226e0ec1e7bc9300a8c109a4bc8b4206a791105da0f75304f595f487cba5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9db5226e0ec1e7bc9300a8c109a4bc8b4206a791105da0f75304f595f487cba5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 220
        3⤵
        • Program crash
        PID:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1768-0-0x0000000074FE0000-0x0000000075011000-memory.dmp

    Filesize

    196KB

  • memory/1768-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB