General

  • Target

    8d9a07546be4fba37841af23d5fac678bf812e3cdd561033a505409f05a1354f

  • Size

    1.8MB

  • Sample

    240426-e21nrsaa27

  • MD5

    3d4aba6f79628aa838e56d1a4b125382

  • SHA1

    a66f2a92d6e96b3049249fa06bf23a4488f35730

  • SHA256

    8d9a07546be4fba37841af23d5fac678bf812e3cdd561033a505409f05a1354f

  • SHA512

    5daccde7683fc90f2d470605fff72741bd0f15a12cd2c110cb45ac5233b57342aa6fa78bf5642358adaf4eab3f76f74e0781f30c206965c234cb02ec14e73090

  • SSDEEP

    49152:LZVmyCGasJlF2ytKkoBqL09cA/6KIjTIm:zmyCGaoF2ytKkaqmlIjcm

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

Test1234

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://52.143.157.84

http://185.172.128.76

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

lumma

C2

https://affordcharmcropwo.shop/api

https://cleartotalfisherwo.shop/api

https://worryfillvolcawoi.shop/api

https://enthusiasimtitleow.shop/api

https://dismissalcylinderhostw.shop/api

Targets

    • Target

      8d9a07546be4fba37841af23d5fac678bf812e3cdd561033a505409f05a1354f

    • Size

      1.8MB

    • MD5

      3d4aba6f79628aa838e56d1a4b125382

    • SHA1

      a66f2a92d6e96b3049249fa06bf23a4488f35730

    • SHA256

      8d9a07546be4fba37841af23d5fac678bf812e3cdd561033a505409f05a1354f

    • SHA512

      5daccde7683fc90f2d470605fff72741bd0f15a12cd2c110cb45ac5233b57342aa6fa78bf5642358adaf4eab3f76f74e0781f30c206965c234cb02ec14e73090

    • SSDEEP

      49152:LZVmyCGasJlF2ytKkoBqL09cA/6KIjTIm:zmyCGaoF2ytKkaqmlIjcm

    • Amadey

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

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • 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++.

    • UAC bypass

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Windows security modification

    • 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.

    • Checks whether UAC is enabled

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

4
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

5
T1112

Virtualization/Sandbox Evasion

2
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Collection

Data from Local System

4
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks