Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 00:05

General

  • Target

    JaffaCakes118_e242973041f5520cba57bfe537abe0932a19c75a9ce499733b8567dae03bca03.dll

  • Size

    163KB

  • MD5

    ad356cae46c3438ff2679618c1af071d

  • SHA1

    f5566e6d1e4b28eee84929dff08696be531f7853

  • SHA256

    e242973041f5520cba57bfe537abe0932a19c75a9ce499733b8567dae03bca03

  • SHA512

    1423e577cfbc80a3663ae38da9cb6b860d668c490b52273d87ddc6c4ca14dcd6ce18a7caebccfb5ed2224e1325bf4df50e33a696ca3e980ac564d1774b316167

  • SSDEEP

    3072:oar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ys4p+ADxnSO6D2cOp

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 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_e242973041f5520cba57bfe537abe0932a19c75a9ce499733b8567dae03bca03.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e242973041f5520cba57bfe537abe0932a19c75a9ce499733b8567dae03bca03.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 708
        3⤵
        • Program crash
        PID:4076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 924 -ip 924
    1⤵
      PID:780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/924-0-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

      Filesize

      24KB

    • memory/924-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/924-3-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

      Filesize

      24KB