Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 04:12

General

  • Target

    JaffaCakes118_fd395d73e6f56d5329698aa6ba2a237c9f1004b6149734df53e840193e9bf6e1.dll

  • Size

    184KB

  • MD5

    740df1c350844888e9e6e930d19fcd73

  • SHA1

    b74cdf8c0547a6fbae3eb546f3a533ae2875187c

  • SHA256

    fd395d73e6f56d5329698aa6ba2a237c9f1004b6149734df53e840193e9bf6e1

  • SHA512

    9660a41c0a4b5518a7dc0ad3ec3efe91fa1ed13ca32fe84d2f45499b9f361a7ec4ef9e7ee53bb21dcdcc6f45df436df61c25f4bf42f2b5c94af27c91b214d74b

  • SSDEEP

    3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoWlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoEoC

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd395d73e6f56d5329698aa6ba2a237c9f1004b6149734df53e840193e9bf6e1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd395d73e6f56d5329698aa6ba2a237c9f1004b6149734df53e840193e9bf6e1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 220
        3⤵
        • Program crash
        PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2764-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/2764-1-0x0000000075170000-0x000000007519F000-memory.dmp

    Filesize

    188KB

  • memory/2764-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB