Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 00:07

General

  • Target

    JaffaCakes118_89d4d514d54381547ae4144986a5fad9065a20faeeabe53ff3170e706ffd61b5.dll

  • Size

    171KB

  • MD5

    c8dd21069273f68d9d2836164c06d3b9

  • SHA1

    c58ce8e3ace728935e8f2ddbf56ba5838fdece34

  • SHA256

    89d4d514d54381547ae4144986a5fad9065a20faeeabe53ff3170e706ffd61b5

  • SHA512

    0b649ba20b2ac7f5cff49363724d16700399108af32b90767c745f17e2e3756c7d31807c59cdda030d306407ea6611c49178bb72321be642ca1502ad39a15a9a

  • SSDEEP

    3072:ai49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:aH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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_89d4d514d54381547ae4144986a5fad9065a20faeeabe53ff3170e706ffd61b5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89d4d514d54381547ae4144986a5fad9065a20faeeabe53ff3170e706ffd61b5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 256
        3⤵
        • Program crash
        PID:268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2384-0-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

  • memory/2384-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp

    Filesize

    192KB

  • memory/2384-2-0x0000000074AE0000-0x0000000074B10000-memory.dmp

    Filesize

    192KB

  • memory/2384-4-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB