Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 08:00

General

  • Target

    e12c949eeddae7d8bc26a5c59210c737.dll

  • Size

    184KB

  • MD5

    e12c949eeddae7d8bc26a5c59210c737

  • SHA1

    69c899870b14ac585593a2c45f4ba0d217bf1b4b

  • SHA256

    01406c7e21f202c192e5931cb57019e84cc72e9826900600c05039556b9b5de7

  • SHA512

    7fbd20b86000970748a53a5980e54a54359d5e9e95a6297349a86d0181c7cf54fb1f256f774a01a798f8d98a1cf458e2ef4b332d8dc10b992b785c89c5563bdd

  • SSDEEP

    3072:Shd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JPVQcY:S3fOeIv54W6SFKfc9me9v9/JPV

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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\e12c949eeddae7d8bc26a5c59210c737.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e12c949eeddae7d8bc26a5c59210c737.dll,#1
      2⤵
        PID:2036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 668
          3⤵
          • Program crash
          PID:636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2036 -ip 2036
      1⤵
        PID:3468
      • 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=764 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4624

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2036-0-0x0000000075860000-0x0000000075890000-memory.dmp
          Filesize

          192KB

        • memory/2036-2-0x0000000001150000-0x0000000001156000-memory.dmp
          Filesize

          24KB