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
    28-12-2024 23:36

General

  • Target

    JaffaCakes118_e3b0b474b8acb74dd538cc12d9ec41334f1083886209fad4844fb9d0a385f635.dll

  • Size

    184KB

  • MD5

    92eec650a923cdfb260b43977d6fa10c

  • SHA1

    c03daf2ca2da039bebb2b834e957edceb7752f2d

  • SHA256

    e3b0b474b8acb74dd538cc12d9ec41334f1083886209fad4844fb9d0a385f635

  • SHA512

    1deed2f1394014a10a40e78c96ffa20be15b9fd31a470e79ea2cfdac32f808829ab2e99bf24af14d9c457c2b1f15c8ae659db57326f2036fc2f6c1a85e88a2eb

  • SSDEEP

    3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaoRoC

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_e3b0b474b8acb74dd538cc12d9ec41334f1083886209fad4844fb9d0a385f635.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e3b0b474b8acb74dd538cc12d9ec41334f1083886209fad4844fb9d0a385f635.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5024
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 624
        3⤵
        • Program crash
        PID:1508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5024 -ip 5024
    1⤵
      PID:2228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5024-0-0x0000000000B10000-0x0000000000B16000-memory.dmp

      Filesize

      24KB

    • memory/5024-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp

      Filesize

      188KB

    • memory/5024-3-0x0000000000B10000-0x0000000000B16000-memory.dmp

      Filesize

      24KB