Analysis

  • max time kernel
    46s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 19:04

General

  • Target

    a7d9a78e7d3a8332315dca1300c398fb_JaffaCakes118.dll

  • Size

    324KB

  • MD5

    a7d9a78e7d3a8332315dca1300c398fb

  • SHA1

    8ffea97320c626ebb9589aa929815ebcf306111b

  • SHA256

    25d838419ca42f920a05afe582e328ca7bc5d498ae642b20f114b4415077d7f9

  • SHA512

    81e4b362c9dd419d0ab0423c67b7628c10c1399326b3b6f670ca14972bd179d58efa9017db681fa8b02f35f21425584e7c9ca72efb2b796aeedec93e4ed91902

  • SSDEEP

    6144:VudqKJ4hF7popQTRq3va4jl6u31Ut+Ji370HnBs4NeuVCC:h7yUReva4jlNoQnBXek1

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

51.75.24.85:443

46.22.116.163:3074

173.249.46.113:3889

192.241.174.45:4443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • 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\a7d9a78e7d3a8332315dca1300c398fb_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7d9a78e7d3a8332315dca1300c398fb_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2420-0-0x00000000754D0000-0x0000000075521000-memory.dmp

    Filesize

    324KB

  • memory/2420-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

    Filesize

    24KB

  • memory/2420-3-0x00000000754D0000-0x0000000075521000-memory.dmp

    Filesize

    324KB