Analysis

  • max time kernel
    148s
  • 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
    23/12/2024, 19:52

General

  • Target

    JaffaCakes118_b87fab1e63213ceba0296da6ba1259720e1fe0ef2b9b4e16cc0898a5e6450d18.dll

  • Size

    188KB

  • MD5

    ce42667262af180da5a30cdfde83467f

  • SHA1

    03e2684a88c9f44cb5d1b23cb93970b698a40251

  • SHA256

    b87fab1e63213ceba0296da6ba1259720e1fe0ef2b9b4e16cc0898a5e6450d18

  • SHA512

    09edbe5469969e1d9da76060e2e60aa2ad88cd6522a9ec65f80023cbba14b40dd9f5a36e155a3062f49fa56e53a1c134d3c0871729c913006e738e8480d7f140

  • SSDEEP

    3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoBo:ZzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_b87fab1e63213ceba0296da6ba1259720e1fe0ef2b9b4e16cc0898a5e6450d18.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b87fab1e63213ceba0296da6ba1259720e1fe0ef2b9b4e16cc0898a5e6450d18.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 692
        3⤵
        • Program crash
        PID:704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4844 -ip 4844
    1⤵
      PID:4428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4844-0-0x0000000000D50000-0x0000000000D56000-memory.dmp

      Filesize

      24KB

    • memory/4844-1-0x0000000075750000-0x0000000075780000-memory.dmp

      Filesize

      192KB

    • memory/4844-3-0x0000000000D50000-0x0000000000D56000-memory.dmp

      Filesize

      24KB