Analysis

  • max time kernel
    150s
  • 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
    30-12-2024 23:00

General

  • Target

    JaffaCakes118_a8425f217923e38b439602d4b6559c66358218c5d498122df0858bce85c44848.dll

  • Size

    163KB

  • MD5

    81b4e123c4110941f6386985ac9fe29d

  • SHA1

    4bcd7e8731bd5826b3984f00001bcd3da12f5161

  • SHA256

    a8425f217923e38b439602d4b6559c66358218c5d498122df0858bce85c44848

  • SHA512

    962cef43a083f170219b6b42738b8764eca1e205ccb4a63eaa3f4d459674fafcac939dadec6a34fa76b9ae6035358fec71f089e56c326a7a83e5be4e6c077bf5

  • SSDEEP

    3072:D9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:D9F6rQXvFczvYpQP

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8425f217923e38b439602d4b6559c66358218c5d498122df0858bce85c44848.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3852
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8425f217923e38b439602d4b6559c66358218c5d498122df0858bce85c44848.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 708
        3⤵
        • Program crash
        PID:4580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2448 -ip 2448
    1⤵
      PID:1176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2448-0-0x00000000025F0000-0x00000000025F6000-memory.dmp

      Filesize

      24KB

    • memory/2448-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2448-3-0x00000000025F0000-0x00000000025F6000-memory.dmp

      Filesize

      24KB