Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 13:24

General

  • Target

    JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll

  • Size

    184KB

  • MD5

    8c97bcdd672948429842e1e35b0e2439

  • SHA1

    f6833a575d628195d5dec8c5e5dedc97136e405d

  • SHA256

    1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52

  • SHA512

    e41a02ec469f3c20ff4907fbd875ed12bf50625831d8e7e986a7e9c424fb8e42032e5822e44939f37190e30372677b17fcbe86b9fbcb7f4c8aa8bdb60e3b927f

  • SSDEEP

    3072:kiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:kiLVCIT4WK2z1W+CUHZj4Skq/eaoMoC

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_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 220
        3⤵
        • Program crash
        PID:1984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2244-0-0x0000000000170000-0x0000000000176000-memory.dmp

    Filesize

    24KB

  • memory/2244-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp

    Filesize

    188KB

  • memory/2244-3-0x0000000000170000-0x0000000000176000-memory.dmp

    Filesize

    24KB