Analysis

  • max time kernel
    93s
  • max time network
    140s
  • 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 23:58

General

  • Target

    JaffaCakes118_7e088c9d02c3e64b4750bc2ae2f78e1c882595037aca4569ab3163bf468f394c.dll

  • Size

    184KB

  • MD5

    1f80f142578ecabc17cc58832edbc35f

  • SHA1

    da05c55f181b0a9db3bd806f88ff82c1812aaebc

  • SHA256

    7e088c9d02c3e64b4750bc2ae2f78e1c882595037aca4569ab3163bf468f394c

  • SHA512

    a619e5b14a1650f0a6b8c4ef131098ddb2852f00cdbf6f0f4b563c219deb3792ad9935babd134c0a3351a81b9bb3570642b74163e0c5864cb5e735d425a52c90

  • SSDEEP

    3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eao7oC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_7e088c9d02c3e64b4750bc2ae2f78e1c882595037aca4569ab3163bf468f394c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e088c9d02c3e64b4750bc2ae2f78e1c882595037aca4569ab3163bf468f394c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 616
        3⤵
        • Program crash
        PID:4380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4304 -ip 4304
    1⤵
      PID:2652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4304-0-0x0000000074980000-0x00000000749AF000-memory.dmp

      Filesize

      188KB

    • memory/4304-2-0x0000000000960000-0x0000000000966000-memory.dmp

      Filesize

      24KB