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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 02:38

General

  • Target

    JaffaCakes118_f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b.dll

  • Size

    171KB

  • MD5

    10dfe1866800b07dccf832ed06e03b8c

  • SHA1

    f5fc8506dc003f988673fa7a87a4d7d38372976b

  • SHA256

    f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b

  • SHA512

    c2545195b335b8016e308c8570b0fb71a82e411c5fa898c13e1a82e0496f24071ab3c086cc3b4812da6320a8ac01ef42f32018a91a73251a2cdb7f73f0db628e

  • SSDEEP

    3072:Ui49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:UH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2568
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 256
        3⤵
        • Program crash
        PID:2144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2568-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

    Filesize

    24KB

  • memory/2568-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

    Filesize

    192KB

  • memory/2568-2-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

    Filesize

    192KB

  • memory/2568-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

    Filesize

    24KB