Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2024 17:26

General

  • Target

    26c86a299c2aa7f3db082b5b3769df68c7b6372909473112b6f17969113579d9.dll

  • Size

    700KB

  • MD5

    eaad0504af393af4c5f770f1f921df14

  • SHA1

    dedc04982b2d2728d5d11eb4f99d870ad89e1381

  • SHA256

    26c86a299c2aa7f3db082b5b3769df68c7b6372909473112b6f17969113579d9

  • SHA512

    27329a5f0f89fc395320c1f1e1f9177e8a296dbc7125119760bdec56fee37e177685759b5ae8bec632ae4876dbc725b89c7ec8ffa40f9f97a6ee7214e9154dd8

  • SSDEEP

    12288:tqJ4FzHTx8cOjEIonNgQLtXKFg2t/KRi4Baed:tqGBHTxvt+g2gYed

Malware Config

Signatures

  • Dridex

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

  • Dridex Shellcode 1 IoCs

    Detects Dridex Payload shellcode injected in Explorer process.

  • Dridex payload 10 IoCs

    Detects Dridex x64 core DLL in memory.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\26c86a299c2aa7f3db082b5b3769df68c7b6372909473112b6f17969113579d9.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2332
  • C:\Windows\system32\PresentationSettings.exe
    C:\Windows\system32\PresentationSettings.exe
    1⤵
      PID:1584
    • C:\Users\Admin\AppData\Local\krM4n\PresentationSettings.exe
      C:\Users\Admin\AppData\Local\krM4n\PresentationSettings.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:1988
    • C:\Windows\system32\DmNotificationBroker.exe
      C:\Windows\system32\DmNotificationBroker.exe
      1⤵
        PID:1520
      • C:\Users\Admin\AppData\Local\qW5Y\DmNotificationBroker.exe
        C:\Users\Admin\AppData\Local\qW5Y\DmNotificationBroker.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:316
      • C:\Windows\system32\MusNotifyIcon.exe
        C:\Windows\system32\MusNotifyIcon.exe
        1⤵
          PID:3972
        • C:\Users\Admin\AppData\Local\rrrq\MusNotifyIcon.exe
          C:\Users\Admin\AppData\Local\rrrq\MusNotifyIcon.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:2316

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\krM4n\PresentationSettings.exe

          Filesize

          219KB

          MD5

          790799a168c41689849310f6c15f98fa

          SHA1

          a5d213fc1c71a56de9441b2e35411d83770c01ec

          SHA256

          6e59ab1a0b4ac177dc3397a54afcf68fcea3c1ee72c33bd08c89f04a6dac64b8

          SHA512

          8153b79d4681f21ade7afe995841c386bff8e491ad347f8e7c287df5f9053cae7458e273339146d9a920ceaa2ba0f41cc793d7b2c0fa80efbb41477d39470866

        • C:\Users\Admin\AppData\Local\krM4n\WINMM.dll

          Filesize

          708KB

          MD5

          42da7f37589c11662d569a1a2de80a1b

          SHA1

          c0d37411feb8fa7c28fb90be6a7f8e51c2c5baa6

          SHA256

          8985be25e180c812f01edbd1c99c40101f754d725f9e865fca88b5e126de6e69

          SHA512

          e206b67ec3f8057e27bc37c1dc97aa10890bcb845542f907e74825aed5a48cb29de00f86b92dcaf21403d89c9812e41b28e79f78eb22345cc32fe9ca8c625956

        • C:\Users\Admin\AppData\Local\qW5Y\DUI70.dll

          Filesize

          980KB

          MD5

          fefcefe1d3a7c852f5ec607e111b7d98

          SHA1

          2eb1c57456640f648b789174bec224c56738f260

          SHA256

          e1f5634742fb8246c0c72ec0513e2b4d970b4783cc561ccb99c6e77b9f8b6436

          SHA512

          0577fe41e1ad2658ee333ac8781eb2cb9b43bcf7d5364e58d39aab394c43270878d44cca9e15288d27ae70cdbba409272f450d522dc0773f55b1b5ba5aebb3ae

        • C:\Users\Admin\AppData\Local\qW5Y\DmNotificationBroker.exe

          Filesize

          32KB

          MD5

          f0bdc20540d314a2aad951c7e2c88420

          SHA1

          4ab344595a4a81ab5f31ed96d72f217b4cee790b

          SHA256

          f87537e5f26193a2273380f86cc9ac16d977f65b0eff2435e40be830fd99f7b5

          SHA512

          cb69e35b2954406735264a4ae8fe1eca1bd4575f553ab2178c70749ab997bda3c06496d2fce97872c51215a19093e51eea7cc8971af62ad9d5726f3a0d2730aa

        • C:\Users\Admin\AppData\Local\rrrq\MusNotifyIcon.exe

          Filesize

          629KB

          MD5

          c54b1a69a21e03b83ebb0aeb3758b6f7

          SHA1

          b32ee7e5b813554c4b8e8f96f176570e0f6e8b6c

          SHA256

          ac3e12011b70144cc84539bbccacdfae35bd4ea3ee61b4a9fca5f082d044d8bf

          SHA512

          2680ab501ffe7d40fed28eb207d812880c8a71d71a29d59ba3da27c0bae98c74893e04807d93fba7b5e673c3e13a1ad21bfaab10bdb871d83349ff4e7c614b19

        • C:\Users\Admin\AppData\Local\rrrq\XmlLite.dll

          Filesize

          704KB

          MD5

          f6b157a6691081569156baf04d4fe0f3

          SHA1

          2570a5d0f9daa442fbf9d7a501d3679577c94ad2

          SHA256

          a6d9e9f7e66667bf99e9360fe6b2083bda1a203b12470f24b5e005ded6712409

          SHA512

          b39b3658693d7fcefd95112779dd1aab9913fdc0e3f5d78bca22681fb823ed424f92971ea17e09499730f9530f2df988d5987fbe18f3d2bb5f68dcfac11acba8

        • C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Zcgcwwxuxxxcbkn.lnk

          Filesize

          1KB

          MD5

          8ce87bcd86644b1736ff8a9e62bef89b

          SHA1

          72c1730da5a04808918dcd989f3bc77480d58874

          SHA256

          a4b8423ff7541417310a6549788ae59f393b71888cabe9aa60ea8d50be252571

          SHA512

          6b13505ccb566bf6dec17a748db8116d66db19c5bd911a66566d517cf07cc782dc3b27610cd08ca9a6955bc0aa5c1651a459548a4fecf978b2513844f7ba7136

        • memory/316-66-0x0000000140000000-0x00000001400F5000-memory.dmp

          Filesize

          980KB

        • memory/316-63-0x0000019507A90000-0x0000019507A97000-memory.dmp

          Filesize

          28KB

        • memory/316-61-0x0000000140000000-0x00000001400F5000-memory.dmp

          Filesize

          980KB

        • memory/1988-50-0x0000000140000000-0x00000001400B1000-memory.dmp

          Filesize

          708KB

        • memory/1988-45-0x0000000140000000-0x00000001400B1000-memory.dmp

          Filesize

          708KB

        • memory/1988-47-0x0000023E390E0000-0x0000023E390E7000-memory.dmp

          Filesize

          28KB

        • memory/2316-77-0x0000000140000000-0x00000001400B0000-memory.dmp

          Filesize

          704KB

        • memory/2316-81-0x0000000140000000-0x00000001400B0000-memory.dmp

          Filesize

          704KB

        • memory/2332-0-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/2332-38-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/2332-2-0x000002AE16180000-0x000002AE16187000-memory.dmp

          Filesize

          28KB

        • memory/3460-26-0x00007FF9A42B0000-0x00007FF9A42C0000-memory.dmp

          Filesize

          64KB

        • memory/3460-35-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-23-0x0000000000630000-0x0000000000637000-memory.dmp

          Filesize

          28KB

        • memory/3460-3-0x0000000000840000-0x0000000000841000-memory.dmp

          Filesize

          4KB

        • memory/3460-5-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-7-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-8-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-9-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-11-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-24-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-25-0x00007FF9A42C0000-0x00007FF9A42D0000-memory.dmp

          Filesize

          64KB

        • memory/3460-12-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-13-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-14-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-6-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-10-0x0000000140000000-0x00000001400AF000-memory.dmp

          Filesize

          700KB

        • memory/3460-22-0x00007FF9A2EAA000-0x00007FF9A2EAB000-memory.dmp

          Filesize

          4KB