Overview

overview

10

Static

static

370f1c893a...1a.dll

windows7_x64

10

370f1c893a...1a.dll

windows10-2004_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    19-04-2022 04:20

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General

  • Target

    370f1c893acaf12c7238a3977f0eda3cfaa660ccea43b1b61461d551501e371a.dll

  • Size

    1.2MB

  • MD5

    a4e06cc670b5bd72bacd34ba263e9819

  • SHA1

    b028d9787d1c0f6cd10afa64f491caed94e172c9

  • SHA256

    370f1c893acaf12c7238a3977f0eda3cfaa660ccea43b1b61461d551501e371a

  • SHA512

    6f8774b2969cc4b4b7a6288f300c88467c776eadf00ee1cb25ac5d47d7db9ae34439d701e4d2fb153aaf4162243cace9fa7ddb9da76231ba0122fa6695c71603

Score
10/10
dridexbotnetevasionpayloadpersistencetrojan

Malware Config

Signatures

  • Dridex

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

    botnetdridex
  • Dridex Shellcode 1 IoCs

    Detects Dridex Payload shellcode injected in Explorer process.

    botnetpayload
  • Modifies Installed Components in the registry 2 TTPs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\370f1c893acaf12c7238a3977f0eda3cfaa660ccea43b1b61461d551501e371a.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:1944
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1360
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x554
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1856

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1188-59-0x0000000002B30000-0x0000000002B31000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1360-60-0x000007FEFB751000-0x000007FEFB753000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1944-54-0x0000000140000000-0x000000014012E000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1944-58-0x0000000000190000-0x0000000000197000-memory.dmp
    Filesize

    28KB

    Download