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Analysis

  • max time kernel
    94s
  • 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
    24/12/2024, 09:52

General

  • Target

    JaffaCakes118_93e18187bd187e63581493eb321539771db3dd02da0989eb7c020617ec65040c.dll

  • Size

    184KB

  • MD5

    3ad0add835d3cb0e0fd16ff5a62695ad

  • SHA1

    d7fa501cb8db8e52095f583c9b9f9dfc9b605475

  • SHA256

    93e18187bd187e63581493eb321539771db3dd02da0989eb7c020617ec65040c

  • SHA512

    3e1f3a1315e67bfe5f996fdec8cd531b31e5f6303e46a9aea30ec8755ad3479f52cbbfdd25be507d057631f5f6a62ff4660b8aa5779375e41e63d00c767693d2

  • SSDEEP

    3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JZa//2uFrSc:mfYOX+wTScR/Xzku9LVwWuG

Malware Config

Extracted

Family

dridex

Botnet

22201

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_93e18187bd187e63581493eb321539771db3dd02da0989eb7c020617ec65040c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93e18187bd187e63581493eb321539771db3dd02da0989eb7c020617ec65040c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 616
        3⤵
        • Program crash
        PID:1912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1732 -ip 1732
    1⤵
      PID:4456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1732-0-0x0000000002420000-0x0000000002426000-memory.dmp

      Filesize

      24KB

    • memory/1732-1-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

      Filesize

      188KB

    • memory/1732-2-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

      Filesize

      188KB

    • memory/1732-3-0x0000000002420000-0x0000000002426000-memory.dmp

      Filesize

      24KB