Overview

overview

10

Static

static

74246d7659...dc.dll

windows7_x64

10

74246d7659...dc.dll

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    19-04-2022 04:19

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    74246d765994955efe932397fc50c403a928955f3103342ee65424dcfa5b5edc.dll

  • Size

    1.2MB

  • MD5

    841c682fbe1ad1d044622d734f9726a4

  • SHA1

    3483863245ec0f42c51d9e9d0b5ba4b398286163

  • SHA256

    74246d765994955efe932397fc50c403a928955f3103342ee65424dcfa5b5edc

  • SHA512

    1f14265cda5b01723000f1184173cfad8d9237af577a17d0cbdc29bb964a4091fb3bbf071eabf308f1391e7e79fad024f25a10f46ed9305f509321394fa67044

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 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\74246d765994955efe932397fc50c403a928955f3103342ee65424dcfa5b5edc.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:1840
  • 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:1820
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x594
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:384

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

Loading Replay Monitor...

Downloads

  • memory/1256-59-0x0000000002A40000-0x0000000002A41000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1820-60-0x000007FEFB841000-0x000007FEFB843000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1840-54-0x0000000140000000-0x000000014012E000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1840-58-0x0000000000110000-0x0000000000117000-memory.dmp
    Filesize

    28KB

    Download