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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 01:12

General

  • Target

    JaffaCakes118_756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f.dll

  • Size

    188KB

  • MD5

    642e9ad41e73f3476aabb678b7f87dde

  • SHA1

    4d3122cd60cd1aaf23dc318d79085433533e3a45

  • SHA256

    756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f

  • SHA512

    2168886800a64a15d0f1522deaabc68ba554efacc9475adf5414ac47bc15459ed920d453ae1060834d02de5b09dca818b8b0fc892c84a136f55965a9390d6ea2

  • SSDEEP

    3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo4o:WzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 308
        3⤵
        • Program crash
        PID:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2044-0-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

  • memory/2044-1-0x0000000075020000-0x0000000075050000-memory.dmp

    Filesize

    192KB

  • memory/2044-3-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

  • memory/2044-2-0x0000000075020000-0x0000000075050000-memory.dmp

    Filesize

    192KB