Overview

overview

10

Static

static

a9e0ebbfc2...5d.dll

windows7_x64

10

a9e0ebbfc2...5d.dll

windows10-2004_x64

8

Analysis

  • max time kernel
    170s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    19-04-2022 04:18

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General

  • Target

    a9e0ebbfc2fe45a06a23a56e34c6cf53596793df50c3ea6dcb102c4d6217a25d.dll

  • Size

    973KB

  • MD5

    cd4e22ed989116765ed8b43c91618a34

  • SHA1

    d43b1b30cb0efb06a7a0118a80ba2d05ed0fa4b2

  • SHA256

    a9e0ebbfc2fe45a06a23a56e34c6cf53596793df50c3ea6dcb102c4d6217a25d

  • SHA512

    e605fcce4ac7dba61111603b393501b12d4442668a465a758ecc38f9325b67b2998586d04063b6e2ea58d1cfe6461e97841b0b80eaffea842aba4c53215d36c7

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\a9e0ebbfc2fe45a06a23a56e34c6cf53596793df50c3ea6dcb102c4d6217a25d.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:1732
  • 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:2028
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x588
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1180

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/1268-59-0x00000000029F0000-0x00000000029F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1732-54-0x0000000140000000-0x00000001400FB000-memory.dmp
    Filesize

    1004KB

    Download
  • memory/1732-58-0x0000000000190000-0x0000000000197000-memory.dmp
    Filesize

    28KB

    Download
  • memory/2028-60-0x000007FEFBE11000-0x000007FEFBE13000-memory.dmp
    Filesize

    8KB

    Download