Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 01:28

General

  • Target

    JaffaCakes118_ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf.dll

  • Size

    170KB

  • MD5

    1ebb1062e6b56bb34a00f11bc108786d

  • SHA1

    d558879fd1feaf66dff6fa2c89ad449a272ecf34

  • SHA256

    ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf

  • SHA512

    c934e4f284ca52c53f88062d8054c4e8a359a63ba5d2cc8af36f097b65ff8eca2435ae5ab4bbcc766c784ae2790f936b2cf02bf196532c55e36abd1bf550a49b

  • SSDEEP

    3072:BV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:BV/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.

  • 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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2364-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2364-0-0x0000000074E00000-0x0000000074E2F000-memory.dmp

    Filesize

    188KB