Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 12:06

General

  • Target

    JaffaCakes118_847e9b1d89536dd3871a595a75d251707b8f0e1d9234f80534cb3eeaf6e96635.dll

  • Size

    161KB

  • MD5

    f32edc955c97641a8dd64076587c22f8

  • SHA1

    13d5d88cc6c2648a6a761604ea10473892fae8d3

  • SHA256

    847e9b1d89536dd3871a595a75d251707b8f0e1d9234f80534cb3eeaf6e96635

  • SHA512

    cf729bed9af6c14d53d42ef8ad4b14532509a11f3b0dddae359216014fcf52f8b3d64b68020cced57b3af7d26c7278c3366b05424625da8aee92108e119f16ea

  • SSDEEP

    3072:stSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:KnS62Fl+pkeJl3CvRStrFl+EYi

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_847e9b1d89536dd3871a595a75d251707b8f0e1d9234f80534cb3eeaf6e96635.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_847e9b1d89536dd3871a595a75d251707b8f0e1d9234f80534cb3eeaf6e96635.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 720
        3⤵
        • Program crash
        PID:1488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4068 -ip 4068
    1⤵
      PID:2548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4068-0-0x00000000013C0000-0x00000000013C6000-memory.dmp

      Filesize

      24KB

    • memory/4068-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4068-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4068-3-0x00000000013C0000-0x00000000013C6000-memory.dmp

      Filesize

      24KB