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Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2024, 18:50

General

  • Target

    JaffaCakes118_b502941bd2dc7ce2b3888289c5270890c840f59b12366f6b506118d26bc437f1.dll

  • Size

    184KB

  • MD5

    54f8d20ced1d60c87d0cc3ddbb1e8dc5

  • SHA1

    a216c195527442a7259c32c6ae5d1e8809b80e0a

  • SHA256

    b502941bd2dc7ce2b3888289c5270890c840f59b12366f6b506118d26bc437f1

  • SHA512

    52bbb61c05510cba48c04b07e72a38aa54d90a84fe5c452ab36cc3d49846da71497df48f0f3a0e55954f50ccbc0981e0b17dd5c32838db582464a70f2f4119f3

  • SSDEEP

    3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaodoC

Malware Config

Extracted

Family

dridex

Botnet

22202

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 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b502941bd2dc7ce2b3888289c5270890c840f59b12366f6b506118d26bc437f1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b502941bd2dc7ce2b3888289c5270890c840f59b12366f6b506118d26bc437f1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 220
        3⤵
        • Program crash
        PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2908-0-0x0000000000170000-0x0000000000176000-memory.dmp

    Filesize

    24KB

  • memory/2908-1-0x00000000749F0000-0x0000000074A1F000-memory.dmp

    Filesize

    188KB

  • memory/2908-3-0x0000000000170000-0x0000000000176000-memory.dmp

    Filesize

    24KB