Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 13:13

General

  • Target

    JaffaCakes118_32229581d6b353df2417d0c1c6375f2f6e8fa23eac50bd52f337a7af0fc98d7a.dll

  • Size

    161KB

  • MD5

    17ab1f22077c8456b8c8c5cd57e4d616

  • SHA1

    e15c64c862673a2ef79c5a5037c5d8c63a869e83

  • SHA256

    32229581d6b353df2417d0c1c6375f2f6e8fa23eac50bd52f337a7af0fc98d7a

  • SHA512

    e780b7a8c03ef1f9ebc038cde7fabfd57375f1aea96fa1b45969d209710370b8c72312182eb8918985cd6e3b0be6e0b18548ff08bcf0ccd8fecc92d39cbefc8b

  • SSDEEP

    3072:q1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:MnS62Fl+pkeJl3CvRStrFl+EYh

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32229581d6b353df2417d0c1c6375f2f6e8fa23eac50bd52f337a7af0fc98d7a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32229581d6b353df2417d0c1c6375f2f6e8fa23eac50bd52f337a7af0fc98d7a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 256
        3⤵
        • Program crash
        PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2764-2-0x0000000000690000-0x0000000000696000-memory.dmp

    Filesize

    24KB

  • memory/2764-0-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/2764-3-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB