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Analysis

  • max time kernel
    94s
  • max time network
    142s
  • 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, 10:33

General

  • Target

    JaffaCakes118_7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91.dll

  • Size

    184KB

  • MD5

    7951cd441c306356560a775c03e7472a

  • SHA1

    473d0848d7bd0f0db263b1f2874929a23c99f0a5

  • SHA256

    7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91

  • SHA512

    5ac0154429ef57fd1f980abbb0df1561026b20f1b0737e72ec31e22de42613cd59c563be01cc3281ff408a2dec85cf0b0793d75c624d525c6d945e91d2bf753f

  • SSDEEP

    3072:DJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JDa//2uFrSc:ofYOX+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_7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 616
        3⤵
        • Program crash
        PID:1084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5032 -ip 5032
    1⤵
      PID:664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5032-0-0x0000000000B30000-0x0000000000B36000-memory.dmp

      Filesize

      24KB

    • memory/5032-1-0x00000000756F0000-0x000000007571F000-memory.dmp

      Filesize

      188KB

    • memory/5032-2-0x00000000756F0000-0x000000007571F000-memory.dmp

      Filesize

      188KB

    • memory/5032-3-0x0000000000B30000-0x0000000000B36000-memory.dmp

      Filesize

      24KB