Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 20:38

General

  • Target

    JaffaCakes118_f24464fbbce525798d606365167e272c6afe9780f27346326c672b4731ebf9f2.dll

  • Size

    188KB

  • MD5

    c49123be34620311b8aea8e61e2dfb93

  • SHA1

    5527ee92f71033803c73c64513cccd02923e7bc1

  • SHA256

    f24464fbbce525798d606365167e272c6afe9780f27346326c672b4731ebf9f2

  • SHA512

    43a336c204a66d70978c914f9f0a960c503be5b1e80913164313c31c698b234f8f316719231165435821269d166041da844ec23cfe4baa95f95b4efdc1bcd480

  • SSDEEP

    3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:Gq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f24464fbbce525798d606365167e272c6afe9780f27346326c672b4731ebf9f2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f24464fbbce525798d606365167e272c6afe9780f27346326c672b4731ebf9f2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 692
        3⤵
        • Program crash
        PID:1400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 624 -ip 624
    1⤵
      PID:60

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/624-0-0x0000000000770000-0x0000000000776000-memory.dmp

      Filesize

      24KB

    • memory/624-1-0x0000000074E50000-0x0000000074E80000-memory.dmp

      Filesize

      192KB

    • memory/624-3-0x0000000000770000-0x0000000000776000-memory.dmp

      Filesize

      24KB