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
    30/12/2024, 05:31

General

  • Target

    JaffaCakes118_551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016.dll

  • Size

    170KB

  • MD5

    f3c341aa42cb76058d7abb963015b8dc

  • SHA1

    04848890bd575bba1c2064c8f43fc1a79a9d829c

  • SHA256

    551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016

  • SHA512

    700aec33ac10c51f80ef40189d05a6cfaa3ef2e98ba12983dc55f5600b919b204fb2d9bc317ce18ac3bf69ecc96cbd5e5f8248d81c9188c99dd515b8519d3cdb

  • SSDEEP

    3072:gV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:gV/jTe38LiI4Oi75izyn+4lm

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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 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_551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2420
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 660
        3⤵
        • Program crash
        PID:2560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2420 -ip 2420
    1⤵
      PID:3668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2420-0-0x0000000074E10000-0x0000000074E3F000-memory.dmp

      Filesize

      188KB

    • memory/2420-2-0x00000000012C0000-0x00000000012C6000-memory.dmp

      Filesize

      24KB