General

  • Target

    bb4f330ac588f419d2734e8284ad2530N.exe

  • Size

    1.2MB

  • Sample

    240802-t6j9xa1gjr

  • MD5

    bb4f330ac588f419d2734e8284ad2530

  • SHA1

    68643f78af5fb5e9c6871e8f996190b40c20e0bd

  • SHA256

    06dd93f166231acc6458a6dcdb2a7b2cfeaf4f97526c1dfc3e37c835ec7d3ed0

  • SHA512

    f9f18876f22d3b8993e7ef01914eb64019aeca6d62151b0d028dc1f6041d41498dbd09894f431779b0f3f2f7f391e811b23b85f5e3575df4f0a5125d5cb21e21

  • SSDEEP

    24576:zE/4rk9kQso6xohqsBJQZQi5m/Ur/4rZu3AssPjK1yCb4F5pHqLV3U:zEgw95l4ozJQSi5Jgg+Pjky/Fbq

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7390139954:AAFw-89dzufZnN9iQ-qMJ7xuGsXRrzvXAEI/

Extracted

Family

redline

Botnet

cetry

C2

204.14.75.2:16383

Targets

    • Target

      bb4f330ac588f419d2734e8284ad2530N.exe

    • Size

      1.2MB

    • MD5

      bb4f330ac588f419d2734e8284ad2530

    • SHA1

      68643f78af5fb5e9c6871e8f996190b40c20e0bd

    • SHA256

      06dd93f166231acc6458a6dcdb2a7b2cfeaf4f97526c1dfc3e37c835ec7d3ed0

    • SHA512

      f9f18876f22d3b8993e7ef01914eb64019aeca6d62151b0d028dc1f6041d41498dbd09894f431779b0f3f2f7f391e811b23b85f5e3575df4f0a5125d5cb21e21

    • SSDEEP

      24576:zE/4rk9kQso6xohqsBJQZQi5m/Ur/4rZu3AssPjK1yCb4F5pHqLV3U:zEgw95l4ozJQSi5Jgg+Pjky/Fbq

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Collection

Data from Local System

4
T1005

Tasks