Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 07:28

General

  • Target

    8648fe8a722044918faa543988eea1b0_JaffaCakes118.dll

  • Size

    180KB

  • MD5

    8648fe8a722044918faa543988eea1b0

  • SHA1

    e99252450542b0c73d11fbbeb2069879ab8268f5

  • SHA256

    ed5992735e4d63c6aef98f031156bc74bc10041e1dc19b3b404d9694b74f1e31

  • SHA512

    e8e699a7836707d479cc9cabe2689ef854c0cc913fda0d19878a8fe8e78cc86bc647caf0e9b159662cfdc33940a2f6547227f49089f8e301c0abb7862d95b870

  • SSDEEP

    3072:hD2xFMJeSjU91NwhzvGQ5Fv6GKWiEAZxRzvUAtfRZF5EKWiQqmyFDuA:hD7JeSjoCB5xhCFzsAtZj5NBQoF

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

139.162.232.153:443

5.83.45.48:5412

209.239.112.82:8333

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8648fe8a722044918faa543988eea1b0_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8648fe8a722044918faa543988eea1b0_JaffaCakes118.dll,#1
      2⤵
        PID:4120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 612
          3⤵
          • Program crash
          PID:5008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4120 -ip 4120
      1⤵
        PID:3796
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2752

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4120-0-0x0000000075000000-0x000000007502F000-memory.dmp
          Filesize

          188KB

        • memory/4120-2-0x0000000000D80000-0x0000000000D86000-memory.dmp
          Filesize

          24KB