Analysis

  • max time kernel
    94s
  • 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
    28-12-2024 23:49

General

  • Target

    JaffaCakes118_6735e68baa166c39176347cfdb13171144e957d513099d51c416d688338d2e10.dll

  • Size

    163KB

  • MD5

    fd7eb8f65d69db2c26d3e2266c17d935

  • SHA1

    99cb5c2c9b7c9ab1d9e61143a1517838ef8b4f0d

  • SHA256

    6735e68baa166c39176347cfdb13171144e957d513099d51c416d688338d2e10

  • SHA512

    2d44a4c1ec3af30ac6197e5f44f0a8ce3ac56284dff2837830ea096327f10e61ea252513b903d5639aa8c95857deb84edf1e2f9adc5200018b9c1227d3a4c631

  • SSDEEP

    3072:zar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:1s4p+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_6735e68baa166c39176347cfdb13171144e957d513099d51c416d688338d2e10.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6735e68baa166c39176347cfdb13171144e957d513099d51c416d688338d2e10.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 708
        3⤵
        • Program crash
        PID:2552
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4764 -ip 4764
    1⤵
      PID:1080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4764-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4764-2-0x0000000000D60000-0x0000000000D66000-memory.dmp

      Filesize

      24KB