Overview

overview

10

Static

static

6562aa0b5c...3a.dll

windows7_x64

10

6562aa0b5c...3a.dll

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    19-04-2022 04:19

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General

  • Target

    6562aa0b5ce1d60fdd3356b1814d1990da8c53e063b49b873b54184c6cac8e3a.dll

  • Size

    972KB

  • MD5

    c13dbdfb58da48769cfe6bc96bd0403f

  • SHA1

    caea0f4ffb19467c3dbe94b2f677bf851f690c00

  • SHA256

    6562aa0b5ce1d60fdd3356b1814d1990da8c53e063b49b873b54184c6cac8e3a

  • SHA512

    0d829f832d5797c429defd3d67585e8d83aae588ecb1dfdd3fb864ec43bcf4a990a79492af329bdaff99c4382b11fd501a0dfc64e520d8239f22c0bb53b0c96b

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\6562aa0b5ce1d60fdd3356b1814d1990da8c53e063b49b873b54184c6cac8e3a.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:976
  • 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:1736
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x588
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1568

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/976-54-0x0000000140000000-0x00000001400FB000-memory.dmp
    Filesize

    1004KB

    Download
  • memory/976-58-0x0000000000190000-0x0000000000197000-memory.dmp
    Filesize

    28KB

    Download
  • memory/1232-59-0x00000000029C0000-0x00000000029C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1736-60-0x000007FEFC3B1000-0x000007FEFC3B3000-memory.dmp
    Filesize

    8KB

    Download