Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    c88eb826dc28e918169d7c7ede4095c372174f2dc3348d73d95aff0b63369e1d

  • Size

    195KB

  • Sample

    230121-ryyffseg7y

  • MD5

    53cd41f8b3493008f6b850770282e38f

  • SHA1

    7f9b037b66ae566ea5d7883b7fa80ef7f993c535

  • SHA256

    c88eb826dc28e918169d7c7ede4095c372174f2dc3348d73d95aff0b63369e1d

  • SHA512

    691ad5b0cbb353778ce9ca3677c0496aefbbdc102767e76c5e27d9ff1249dec3b602741d02089fa8a9c458d947dc04c479fb38b8c05496affbd3b3d63a346dd6

  • SSDEEP

    3072:+BN4X3le1lBPYkHLqkOqc2np/5lqOTiB9lpBS+2Dtj/1xxvvNFmMjB:SmM1jHLLfc2nVqvNQDtjtxNVF

Score
10/10
asyncratsmokeloaderdefaultbackdoorpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

95.216.52.21:8848

Mutex

ytojilhumccb

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      c88eb826dc28e918169d7c7ede4095c372174f2dc3348d73d95aff0b63369e1d

    • Size

      195KB

    • MD5

      53cd41f8b3493008f6b850770282e38f

    • SHA1

      7f9b037b66ae566ea5d7883b7fa80ef7f993c535

    • SHA256

      c88eb826dc28e918169d7c7ede4095c372174f2dc3348d73d95aff0b63369e1d

    • SHA512

      691ad5b0cbb353778ce9ca3677c0496aefbbdc102767e76c5e27d9ff1249dec3b602741d02089fa8a9c458d947dc04c479fb38b8c05496affbd3b3d63a346dd6

    • SSDEEP

      3072:+BN4X3le1lBPYkHLqkOqc2np/5lqOTiB9lpBS+2Dtj/1xxvvNFmMjB:SmM1jHLLfc2nVqvNQDtjtxNVF

    Score
    10/10
    asyncratsmokeloaderdefaultbackdoorpersistenceratspywarestealertrojan

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Async RAT payload

      rat

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1

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

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks