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Analysis

  • max time kernel
    93s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2024, 06:07

General

  • Target

    JaffaCakes118_ff350d505f1619e84beac29538c58ac440d408ee9bb0c850688526dfb08fa1b6.dll

  • Size

    161KB

  • MD5

    ac7034347b3ea347931e20b4154ccf42

  • SHA1

    08f008f1b93f4104c4d1a554500a4eaa44f01af9

  • SHA256

    ff350d505f1619e84beac29538c58ac440d408ee9bb0c850688526dfb08fa1b6

  • SHA512

    8fe658875b867c9840b114495e2248f8fc51e0d2b1c25d5f545a10e9d4a1c3307728ff44351455eaf3a4703cf6f4238868baba9eb1a38a7fd2e4acc86637948a

  • SSDEEP

    3072:ltSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:fnS62Fl+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_ff350d505f1619e84beac29538c58ac440d408ee9bb0c850688526dfb08fa1b6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff350d505f1619e84beac29538c58ac440d408ee9bb0c850688526dfb08fa1b6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 712
        3⤵
        • Program crash
        PID:2464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1724 -ip 1724
    1⤵
      PID:2364

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1724-0-0x00000000013C0000-0x00000000013C6000-memory.dmp

      Filesize

      24KB

    • memory/1724-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1724-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1724-3-0x00000000013C0000-0x00000000013C6000-memory.dmp

      Filesize

      24KB