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Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 18:11

General

  • Target

    JaffaCakes118_59b67a672ff0c9b0366fc85e43303c92ba61eae7ff4dfd95ddb7566cfc42cf7f.dll

  • Size

    184KB

  • MD5

    5a08112224895c1323bdba74bcdb2611

  • SHA1

    55dba926349292c14146891152bdec6337d90ac3

  • SHA256

    59b67a672ff0c9b0366fc85e43303c92ba61eae7ff4dfd95ddb7566cfc42cf7f

  • SHA512

    c9a388ad00a893078014b125282db39b21e903d67b3314ef30d870171fed95239e1487da1b046c66dd37ed91af12686ce495af0673a628e4013d7332678dba99

  • SSDEEP

    3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoBlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaofoC

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_59b67a672ff0c9b0366fc85e43303c92ba61eae7ff4dfd95ddb7566cfc42cf7f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59b67a672ff0c9b0366fc85e43303c92ba61eae7ff4dfd95ddb7566cfc42cf7f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 220
        3⤵
        • Program crash
        PID:2072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2712-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2712-1-0x00000000747C0000-0x00000000747EF000-memory.dmp

    Filesize

    188KB

  • memory/2712-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB