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 23:15

General

  • Target

    JaffaCakes118_2d664d2834b0de66faef84fa39e6bb79b0683bba661c0c98085d9f9cf5de11d4.dll

  • Size

    170KB

  • MD5

    07806e8b51d3c11a028566620f0851e3

  • SHA1

    19161e4c59f78a20490287e6deece53036064d9a

  • SHA256

    2d664d2834b0de66faef84fa39e6bb79b0683bba661c0c98085d9f9cf5de11d4

  • SHA512

    338abce0c6537e9bace778f1adf1f1313773cbd0b183b0caef59d803a45bd70d49b4610cb97a9723b6cafc3bf60c2037db1d17d1317cca915fc31ad74d6a8be2

  • SSDEEP

    3072:4V/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:4V/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_2d664d2834b0de66faef84fa39e6bb79b0683bba661c0c98085d9f9cf5de11d4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d664d2834b0de66faef84fa39e6bb79b0683bba661c0c98085d9f9cf5de11d4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 660
        3⤵
        • Program crash
        PID:3768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4552 -ip 4552
    1⤵
      PID:4416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4552-0-0x0000000000850000-0x0000000000856000-memory.dmp

      Filesize

      24KB

    • memory/4552-1-0x0000000074BA0000-0x0000000074BCF000-memory.dmp

      Filesize

      188KB

    • memory/4552-3-0x0000000000850000-0x0000000000856000-memory.dmp

      Filesize

      24KB