Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    f65991084f00783d95ebf9db672ca60c2d734c9131e8bfd98fae6040b936fbd5

  • Size

    634KB

  • Sample

    211020-eby29agee7

  • MD5

    7855913ebd31fac9f23061b6667c2e76

  • SHA1

    de2b4ec192f57d6c308551f1b71b24fabffb1123

  • SHA256

    f65991084f00783d95ebf9db672ca60c2d734c9131e8bfd98fae6040b936fbd5

  • SHA512

    26d510d6372259f0a59ee6b2224b8e7de25a029978faf4008c46041afdb184ba0e8577baeac321db9a76cdb948246ec140f7dcaa988b99033009f4d371d58d7c

Score
10/10
remcoswechatsetupevasionpersistencerat

Malware Config

Extracted

Family

remcos

Version

3.3.0 Pro

Botnet

WeChatsetup

C2

grace.adds-only.xyz:1619

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    WeChatsetup.exe

  • copy_folder

    WeChatx

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    WeChatxl

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-2DS55H

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    WeChatx

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      f65991084f00783d95ebf9db672ca60c2d734c9131e8bfd98fae6040b936fbd5

    • Size

      634KB

    • MD5

      7855913ebd31fac9f23061b6667c2e76

    • SHA1

      de2b4ec192f57d6c308551f1b71b24fabffb1123

    • SHA256

      f65991084f00783d95ebf9db672ca60c2d734c9131e8bfd98fae6040b936fbd5

    • SHA512

      26d510d6372259f0a59ee6b2224b8e7de25a029978faf4008c46041afdb184ba0e8577baeac321db9a76cdb948246ec140f7dcaa988b99033009f4d371d58d7c

    Score
    10/10
    remcoswechatsetupevasionpersistencerat

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks