Analysis

  • max time kernel
    134s
  • max time network
    141s
  • 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 10:17

General

  • Target

    JaffaCakes118_0ccc5370e8a35f7793914020c0bb3760a2d5b45903afa94de003e5efb1bee62c.dll

  • Size

    170KB

  • MD5

    d8b79e903978056a084de0be93d5fcc0

  • SHA1

    c794baa19ea2ced163b0f4242b786b4d3c1b633a

  • SHA256

    0ccc5370e8a35f7793914020c0bb3760a2d5b45903afa94de003e5efb1bee62c

  • SHA512

    bfa4ffa7bdd350435e266400c295660d59d49475698e25b8917f80cd33d525570df6ef2126269c3d2763a981825a8a3f52ac7a9b0a15be9a730d1ceec12b36c0

  • SSDEEP

    3072:oV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:oV/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_0ccc5370e8a35f7793914020c0bb3760a2d5b45903afa94de003e5efb1bee62c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ccc5370e8a35f7793914020c0bb3760a2d5b45903afa94de003e5efb1bee62c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 668
        3⤵
        • Program crash
        PID:1912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2304 -ip 2304
    1⤵
      PID:1868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2304-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB

    • memory/2304-1-0x0000000075720000-0x000000007574F000-memory.dmp

      Filesize

      188KB

    • memory/2304-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB