Analysis

  • max time kernel
    135s
  • max time network
    139s
  • 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 03:00

General

  • Target

    JaffaCakes118_69fa709564b8c3c8b572dcc068b4b2ea15f53deb48d6be844dca40ab1a68b4ce.dll

  • Size

    184KB

  • MD5

    f960d150060087d36e9584622dae81d4

  • SHA1

    96bb5d249ab673127adbf82aead340e17ae52ef1

  • SHA256

    69fa709564b8c3c8b572dcc068b4b2ea15f53deb48d6be844dca40ab1a68b4ce

  • SHA512

    94fcd9396272e2cacd3785445dc5c891219a30bb873416de14f15b6801207ce0b6234fa32d657d3a1114ec2aa0d8fd1c68c675299cd8f761f0d47bca6b56f952

  • SSDEEP

    3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao1lzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaoboC

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69fa709564b8c3c8b572dcc068b4b2ea15f53deb48d6be844dca40ab1a68b4ce.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69fa709564b8c3c8b572dcc068b4b2ea15f53deb48d6be844dca40ab1a68b4ce.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3616
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 616
        3⤵
        • Program crash
        PID:1404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3616 -ip 3616
    1⤵
      PID:828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3616-0-0x00000000005D0000-0x00000000005D6000-memory.dmp

      Filesize

      24KB

    • memory/3616-1-0x0000000075530000-0x000000007555F000-memory.dmp

      Filesize

      188KB

    • memory/3616-3-0x00000000005D0000-0x00000000005D6000-memory.dmp

      Filesize

      24KB