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Analysis

  • max time kernel
    149s
  • 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, 09:47

General

  • Target

    JaffaCakes118_4ffa0f3e127cf866c1ce37a334ea9b042844f0547c2c1f70add6b7d01eb488d7.dll

  • Size

    184KB

  • MD5

    5134e07b3382dd63980e4b8e2b2f8737

  • SHA1

    925fedc10f64f735abe8337ad4d381d81af1e207

  • SHA256

    4ffa0f3e127cf866c1ce37a334ea9b042844f0547c2c1f70add6b7d01eb488d7

  • SHA512

    f5c6e5a39fe39359967a13292c1c27687475b4ded48f560b5a13381aefecc473d4973068ac4862d092bb8cadff0419f267406679fa0e986eb718c56d71182caa

  • SSDEEP

    3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J8a//2uFrSc:mfYOX+wTScR/Xzku9LVw7uG

Malware Config

Extracted

Family

dridex

Botnet

22201

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 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ffa0f3e127cf866c1ce37a334ea9b042844f0547c2c1f70add6b7d01eb488d7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4624
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ffa0f3e127cf866c1ce37a334ea9b042844f0547c2c1f70add6b7d01eb488d7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 620
        3⤵
        • Program crash
        PID:2468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2924 -ip 2924
    1⤵
      PID:1896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2924-0-0x00000000003F0000-0x00000000003F6000-memory.dmp

      Filesize

      24KB

    • memory/2924-1-0x0000000075610000-0x000000007563F000-memory.dmp

      Filesize

      188KB

    • memory/2924-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

      Filesize

      24KB

    • memory/2924-2-0x0000000075610000-0x000000007563F000-memory.dmp

      Filesize

      188KB