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Analysis

  • max time kernel
    94s
  • max time network
    139s
  • 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, 02:13

General

  • Target

    JaffaCakes118_6cd61b73b9ae6f821052c44d0bf04dc1b5e04934b458638599355b3b9e96aff3.dll

  • Size

    188KB

  • MD5

    c674c4f1de9bd61706624c239fcadf9c

  • SHA1

    2f37d8d08faaacde0500995f60ee41226e77a0c4

  • SHA256

    6cd61b73b9ae6f821052c44d0bf04dc1b5e04934b458638599355b3b9e96aff3

  • SHA512

    6f5c374db2e1c77bb178f8400b8eb28ed97a0a35f296d017347e1bca876a83188d6116616c1460e74d133b851507db05e1991dcb209e1dd299fb401176a4b723

  • SSDEEP

    3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:fq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_6cd61b73b9ae6f821052c44d0bf04dc1b5e04934b458638599355b3b9e96aff3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cd61b73b9ae6f821052c44d0bf04dc1b5e04934b458638599355b3b9e96aff3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 692
        3⤵
        • Program crash
        PID:4544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5088 -ip 5088
    1⤵
      PID:4976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5088-0-0x00000000009E0000-0x00000000009E6000-memory.dmp

      Filesize

      24KB

    • memory/5088-1-0x00000000756D0000-0x0000000075700000-memory.dmp

      Filesize

      192KB

    • memory/5088-3-0x00000000009E0000-0x00000000009E6000-memory.dmp

      Filesize

      24KB