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Analysis

  • max time kernel
    93s
  • max time network
    149s
  • 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, 02:35

General

  • Target

    JaffaCakes118_d2e37bc6658b1aa63ced167cf4e87eb1177e7849f6e3ef68a895c58407eed09c.dll

  • Size

    184KB

  • MD5

    237a838b93d19002ed6157d955dc61ed

  • SHA1

    e2ea27b7ffbd58f5b42a180e5bc366ac0bfcf13e

  • SHA256

    d2e37bc6658b1aa63ced167cf4e87eb1177e7849f6e3ef68a895c58407eed09c

  • SHA512

    c56fcd14e75c8ef160a94b9a6400ace631d7a1e8fb95c6a060046a0e4bfea3f6f78cee0bcaf455e256a79ac2fd4a958319353b8f793f2d13aa9f493cea67bdfc

  • SSDEEP

    3072:kJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J3a//2uFrSc:JfYOX+wTScR/Xzku9LVw4uG

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_d2e37bc6658b1aa63ced167cf4e87eb1177e7849f6e3ef68a895c58407eed09c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2e37bc6658b1aa63ced167cf4e87eb1177e7849f6e3ef68a895c58407eed09c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 624
        3⤵
        • Program crash
        PID:940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1280 -ip 1280
    1⤵
      PID:2552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1280-0-0x0000000000790000-0x0000000000796000-memory.dmp

      Filesize

      24KB

    • memory/1280-1-0x0000000075810000-0x000000007583F000-memory.dmp

      Filesize

      188KB

    • memory/1280-3-0x0000000000790000-0x0000000000796000-memory.dmp

      Filesize

      24KB

    • memory/1280-2-0x0000000075810000-0x000000007583F000-memory.dmp

      Filesize

      188KB