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Analysis

  • max time kernel
    95s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 03:26

General

  • Target

    JaffaCakes118_eb6e96c849e85888f85936eb99d3b110759b6a06f5d320e591de7b924bc90331.dll

  • Size

    170KB

  • MD5

    61f1a3280bec2513880faec86f42229b

  • SHA1

    b7a6da7340c174d3c9130319a7faabffe67979f3

  • SHA256

    eb6e96c849e85888f85936eb99d3b110759b6a06f5d320e591de7b924bc90331

  • SHA512

    107db0452b38ca56336084cec9afd39ec726683fcc530badcd82a74098e1a143d2ac086b0f9ec0f5ae891e2b5d9ef016e757a9ee687aa09f2e1f62cdb7728fe4

  • SSDEEP

    3072:EV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:EV/jTe38LiI4Oi75izyn+4lm

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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_eb6e96c849e85888f85936eb99d3b110759b6a06f5d320e591de7b924bc90331.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb6e96c849e85888f85936eb99d3b110759b6a06f5d320e591de7b924bc90331.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 664
        3⤵
        • Program crash
        PID:3580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2556 -ip 2556
    1⤵
      PID:2240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2556-0-0x0000000074E80000-0x0000000074EAF000-memory.dmp

      Filesize

      188KB

    • memory/2556-2-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

      Filesize

      24KB