General

  • Target

    41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe

  • Size

    1.8MB

  • Sample

    240704-brb1wawhnp

  • MD5

    55b19090d710a3dcf61a66dfcc77e4c0

  • SHA1

    91e38117b109fe49cb2a47d4e93940d4ac3bda9f

  • SHA256

    41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9

  • SHA512

    bbd119d358b72ac0c19a24c9b727c579d02b4175a978060d775cedd47d0053287045d3ec482bfc08e7730e477c5c54d962a9e09ab01429136b1f93608c68f5a9

  • SSDEEP

    49152:/m7bTJzq9DKcvMdcqh1v1hC78EnLXtgNFZ:/uJevPo1v1hs8WX

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes
  • install_dir

    8254624243

  • install_file

    axplong.exe

  • strings_key

    90049e51fabf09df0d6748e0b271922e

  • url_paths

    /Kiru9gu/index.php

rc4.plain

Extracted

Family

redline

Botnet

newlogs

C2

85.28.47.7:17210

Extracted

Family

stealc

Botnet

ZOV

C2

http://40.86.87.10

Attributes
  • url_path

    /108e010e8f91c38c.php

Extracted

Family

redline

Botnet

newbuild

C2

185.215.113.67:40960

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

C2

185.172.128.33:8970

Targets

    • Target

      41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe

    • Size

      1.8MB

    • MD5

      55b19090d710a3dcf61a66dfcc77e4c0

    • SHA1

      91e38117b109fe49cb2a47d4e93940d4ac3bda9f

    • SHA256

      41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9

    • SHA512

      bbd119d358b72ac0c19a24c9b727c579d02b4175a978060d775cedd47d0053287045d3ec482bfc08e7730e477c5c54d962a9e09ab01429136b1f93608c68f5a9

    • SSDEEP

      49152:/m7bTJzq9DKcvMdcqh1v1hC78EnLXtgNFZ:/uJevPo1v1hs8WX

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Vidar Stealer

    • Detects Monster Stealer.

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Monster

      Monster is a Golang stealer that was discovered in 2024.

    • RedLine

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

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Hide Artifacts: Hidden Files and Directories

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Account Manipulation

1
T1098

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

6
T1082

Process Discovery

1
T1057

Collection

Data from Local System

4
T1005

Command and Control

Web Service

1
T1102

Tasks