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Analysis

  • max time kernel
    93s
  • max time network
    151s
  • 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, 13:23

General

  • Target

    JaffaCakes118_15ecf7b133f694f23d3e6107af8591c8059b8878fbbe235eea22a48f828d0b8a.dll

  • Size

    184KB

  • MD5

    60a5dcc76a3a2ddbc72bff9054faf440

  • SHA1

    6e36f37cc035344983170bcb9f4c15d9a539106e

  • SHA256

    15ecf7b133f694f23d3e6107af8591c8059b8878fbbe235eea22a48f828d0b8a

  • SHA512

    babc6d787167fe31e443510342eb38475a7f84e1b100a8fb9d4befe87fef6d319f5dd7ef8e80d4f1d548e0f7fd68717e756572a924d73c748968e544aee6b631

  • SSDEEP

    3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao1lzoxss7:fiLVCIT4WK2z1W+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_15ecf7b133f694f23d3e6107af8591c8059b8878fbbe235eea22a48f828d0b8a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15ecf7b133f694f23d3e6107af8591c8059b8878fbbe235eea22a48f828d0b8a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1392
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 620
        3⤵
        • Program crash
        PID:5068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1392 -ip 1392
    1⤵
      PID:3068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1392-0-0x0000000075830000-0x000000007585F000-memory.dmp

      Filesize

      188KB

    • memory/1392-2-0x0000000000F80000-0x0000000000F86000-memory.dmp

      Filesize

      24KB