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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 19:13

General

  • Target

    JaffaCakes118_719fcd560a9a7faaad97a22c45ff9d6a7425cdd182a876bc69ad7c5d2a928f3a.dll

  • Size

    184KB

  • MD5

    55a7148140f5f15789136f5458cbb672

  • SHA1

    0838e16edd230a0025257de279ba7563405e6d5a

  • SHA256

    719fcd560a9a7faaad97a22c45ff9d6a7425cdd182a876bc69ad7c5d2a928f3a

  • SHA512

    5b5d4b7eafd64a8aa48c2d915df59d3b98edbca892e0597ea605022945401762efccff0d763d09831947f8a04adb111da6cec86320665a80067a60dc73b7522b

  • SSDEEP

    3072:LJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J+a//2uFrSc:QfYOX+wTScR/Xzku9LVw9uG

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_719fcd560a9a7faaad97a22c45ff9d6a7425cdd182a876bc69ad7c5d2a928f3a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_719fcd560a9a7faaad97a22c45ff9d6a7425cdd182a876bc69ad7c5d2a928f3a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4964
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 616
        3⤵
        • Program crash
        PID:1632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4964 -ip 4964
    1⤵
      PID:1872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4964-0-0x00000000757F0000-0x000000007581F000-memory.dmp

      Filesize

      188KB

    • memory/4964-2-0x00000000010C0000-0x00000000010C6000-memory.dmp

      Filesize

      24KB

    • memory/4964-3-0x00000000757F0000-0x000000007581F000-memory.dmp

      Filesize

      188KB