Overview

overview

10

Static

static

5

iu35ryECDc...9O.exe

windows7_x64

10

iu35ryECDc...9O.exe

windows11_x64

10

iu35ryECDc...9O.exe

windows10_x64

10

Resubmissions

05-11-2021 06:17

211105-g2bezsfhaj 10

05-11-2021 06:04

211105-gsw1bsfggr 10

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General

  • Target

    iu35ryECDcB7YnmA9O.exe

  • Size

    854KB

  • Sample

    211105-g2bezsfhaj

  • MD5

    6160d9cc6de5bd6d63abf3a90492f72b

  • SHA1

    b37c3ef6fc4c4af664ba0b8dbaaeb065988980d5

  • SHA256

    6542a64376516f4aa87b9dd2cb2978b6e83441964110aa291d7a04bceb511d97

  • SHA512

    f5ef576b2b5de73b6287be8b49454072744afae2e233e3efaf6666f8509472339eb8d9123220b8b1fbe4100b76f51777294551afa3dab8c095b71e2f51414c08

Score
10/10
netsupportredline031121adwarediscoveryinfostealerpersistenceratspywarestealer

Malware Config

Extracted

Family

redline

Botnet

031121

C2

m360li.info:81

Targets

    • Target

      iu35ryECDcB7YnmA9O.exe

    • Size

      854KB

    • MD5

      6160d9cc6de5bd6d63abf3a90492f72b

    • SHA1

      b37c3ef6fc4c4af664ba0b8dbaaeb065988980d5

    • SHA256

      6542a64376516f4aa87b9dd2cb2978b6e83441964110aa291d7a04bceb511d97

    • SHA512

      f5ef576b2b5de73b6287be8b49454072744afae2e233e3efaf6666f8509472339eb8d9123220b8b1fbe4100b76f51777294551afa3dab8c095b71e2f51414c08

    Score
    10/10
    netsupportredline031121discoveryinfostealerratspywarestealeradwarepersistence

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

      ratnetsupport

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine Payload

    • Registers COM server for autorun

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • Sets file execution options in registry

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

4
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

7
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks