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
    30/12/2024, 05:19

General

  • Target

    JaffaCakes118_a6ca72717fb2d501287fb3b41da18cbac113e271914d2cb1e74c2a356ded6201.dll

  • Size

    161KB

  • MD5

    922d6b18f41ca5fb0d4bfbe5d895d84f

  • SHA1

    bb3d972ab2c37398fb47326e20d88acd8f60ea68

  • SHA256

    a6ca72717fb2d501287fb3b41da18cbac113e271914d2cb1e74c2a356ded6201

  • SHA512

    0593881b8193a68c8099fa8b5b74a6a55e9e171c6453e9bde6e4b1bb60a489bcd276e30c8b202db24ed0da482dae2de4474ca9500d45356a6822136f0475810c

  • SSDEEP

    3072:ck2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:CG3rUvoU4JE/Wzan9T7B/CKsL/Yy

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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_a6ca72717fb2d501287fb3b41da18cbac113e271914d2cb1e74c2a356ded6201.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a6ca72717fb2d501287fb3b41da18cbac113e271914d2cb1e74c2a356ded6201.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2452
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 708
        3⤵
        • Program crash
        PID:2824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2452 -ip 2452
    1⤵
      PID:2000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2452-0-0x0000000002B00000-0x0000000002B06000-memory.dmp

      Filesize

      24KB

    • memory/2452-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2452-3-0x0000000002B00000-0x0000000002B06000-memory.dmp

      Filesize

      24KB