Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 20:28

General

  • Target

    JaffaCakes118_a63fd36049ccbe411530de219cf30deecff9728ed6670dd762aea42c5a7c9dc1.dll

  • Size

    162KB

  • MD5

    083eb432761e20d12c2210ff418b0d47

  • SHA1

    cd1a80427dbca8de3e76a4f65a816b5cfb0b3c62

  • SHA256

    a63fd36049ccbe411530de219cf30deecff9728ed6670dd762aea42c5a7c9dc1

  • SHA512

    4a70b969a6211e50effef1596b20e957acb641e8ae5f329e8b5c0dd60b6155cdad0b4eaa3ee957d9ed47c74ce670f54725f22332a9c167328c51335e710c43e8

  • SSDEEP

    3072:0esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:O4+VZQpt5hyPsa1ekiEIB

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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_a63fd36049ccbe411530de219cf30deecff9728ed6670dd762aea42c5a7c9dc1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a63fd36049ccbe411530de219cf30deecff9728ed6670dd762aea42c5a7c9dc1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 712
        3⤵
        • Program crash
        PID:3164
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4836 -ip 4836
    1⤵
      PID:60

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4836-0-0x00000000010B0000-0x00000000010B6000-memory.dmp

      Filesize

      24KB

    • memory/4836-1-0x0000000010000000-0x000000001002D000-memory.dmp

      Filesize

      180KB

    • memory/4836-3-0x00000000010B0000-0x00000000010B6000-memory.dmp

      Filesize

      24KB