Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 13:45

General

  • Target

    JaffaCakes118_62fa8e17d590535bb39b76a23670d8558db25b7bf15c42d4e657fd75abebd52d.dll

  • Size

    184KB

  • MD5

    e952fbd65d95b492ee1a1be94394569f

  • SHA1

    966fe8fdaf5897eb88237011ed8d232aef1c2eb6

  • SHA256

    62fa8e17d590535bb39b76a23670d8558db25b7bf15c42d4e657fd75abebd52d

  • SHA512

    2f7d3605e46291e6017daac2b4f3636dd6194165ae1a387877cf9278d320231afffbc84afe7902749bdf4ca02c7d3320b00d21fd4aeb6287a8deb65b89e8143e

  • SSDEEP

    3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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_62fa8e17d590535bb39b76a23670d8558db25b7bf15c42d4e657fd75abebd52d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62fa8e17d590535bb39b76a23670d8558db25b7bf15c42d4e657fd75abebd52d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 624
        3⤵
        • Program crash
        PID:4288
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4992 -ip 4992
    1⤵
      PID:4044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4992-0-0x0000000074950000-0x000000007497F000-memory.dmp

      Filesize

      188KB

    • memory/4992-2-0x0000000000F30000-0x0000000000F36000-memory.dmp

      Filesize

      24KB