Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 15:44

General

  • Target

    JaffaCakes118_6da5d9b26b3ef3a5a24351edab83a3f25a9a2d97e96019b4b2cfe30d1767a13b.dll

  • Size

    184KB

  • MD5

    21bcfb6548766c24332a63e7004e6a27

  • SHA1

    cfc432f23bde3797bd95cec2bd2f2bbbfb7e4bee

  • SHA256

    6da5d9b26b3ef3a5a24351edab83a3f25a9a2d97e96019b4b2cfe30d1767a13b

  • SHA512

    f1a82e85c8de8193fc9df851bd9a79c47afcbc3a28236cfc0c95d17161690f84d8c7b2ef276323c9e1149c3d20f36bc30209ab301b2d15e9cdd09aa12be4a464

  • SSDEEP

    3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K4lmsb:57TXYsd9SkONU1jKGljlm

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 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6da5d9b26b3ef3a5a24351edab83a3f25a9a2d97e96019b4b2cfe30d1767a13b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6da5d9b26b3ef3a5a24351edab83a3f25a9a2d97e96019b4b2cfe30d1767a13b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 220
        3⤵
        • Program crash
        PID:1216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1688-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/1688-1-0x0000000075290000-0x00000000752C0000-memory.dmp

    Filesize

    192KB

  • memory/1688-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB