Analysis

  • max time kernel
    92s
  • max time network
    148s
  • 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 02:30

General

  • Target

    JaffaCakes118_aeb84edf0725c30d5be760ec1af163542b1c549433c89203610b6735f6246c54.dll

  • Size

    162KB

  • MD5

    be499673078cbec0aec2ceb4693c3224

  • SHA1

    e8e83cc7da81abd3286bc3ebf74e1a3919be4280

  • SHA256

    aeb84edf0725c30d5be760ec1af163542b1c549433c89203610b6735f6246c54

  • SHA512

    6dcd27ca71dee5ce4229bb7517f83742bad80c78d7161abb4c2da5e820b3d0c517501cffcd5148aba1c92fe712f2f03488d9f8441dff44cf9a486fb8a4f43147

  • SSDEEP

    3072:Besl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:94+VZQpt5hyPsa1ekiEIB

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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_aeb84edf0725c30d5be760ec1af163542b1c549433c89203610b6735f6246c54.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aeb84edf0725c30d5be760ec1af163542b1c549433c89203610b6735f6246c54.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 716
        3⤵
        • Program crash
        PID:2428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2796 -ip 2796
    1⤵
      PID:4056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2796-0-0x0000000000930000-0x0000000000936000-memory.dmp

      Filesize

      24KB

    • memory/2796-1-0x0000000010000000-0x000000001002D000-memory.dmp

      Filesize

      180KB

    • memory/2796-3-0x0000000000930000-0x0000000000936000-memory.dmp

      Filesize

      24KB