Analysis

  • max time kernel
    95s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 14:44

General

  • Target

    JaffaCakes118_6532b30aa9bd7a537705f7a4b15bcd1909458610648e4234d4e0629785ec8e55.dll

  • Size

    184KB

  • MD5

    38f2ecc0a14c77c9ea7dee007d453bf4

  • SHA1

    53c87fb8b024f5c25d6a39564d7ef6673d17eb57

  • SHA256

    6532b30aa9bd7a537705f7a4b15bcd1909458610648e4234d4e0629785ec8e55

  • SHA512

    77fece2845e00966d28fd0e6298f6abcd7e427798998f210b8bd44bdc7cfd485b7b7a638eae180d39b7eb62d1167add4e4b00d6837ee7325481b7fbd4b7def98

  • SSDEEP

    3072:5uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KIlmsb:z7TXYsd9SkONU1jKGlTlm

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 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_6532b30aa9bd7a537705f7a4b15bcd1909458610648e4234d4e0629785ec8e55.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6532b30aa9bd7a537705f7a4b15bcd1909458610648e4234d4e0629785ec8e55.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4332
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 616
        3⤵
        • Program crash
        PID:628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4332 -ip 4332
    1⤵
      PID:1624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4332-0-0x0000000000E60000-0x0000000000E66000-memory.dmp

      Filesize

      24KB

    • memory/4332-1-0x0000000074CC0000-0x0000000074CF0000-memory.dmp

      Filesize

      192KB

    • memory/4332-3-0x0000000000E60000-0x0000000000E66000-memory.dmp

      Filesize

      24KB

    • memory/4332-2-0x0000000074CC0000-0x0000000074CF0000-memory.dmp

      Filesize

      192KB