General

  • Target

    ad5bc10a37445f70d696ea6c02bd6faf0ee900b50f8efca5f56664d90c73fe87

  • Size

    1.8MB

  • Sample

    240420-lxgtesdh33

  • MD5

    3398b04eb8dbb7ef83640d4fac20f266

  • SHA1

    0da738182848763631044c26e74cf315d96e2c6a

  • SHA256

    ad5bc10a37445f70d696ea6c02bd6faf0ee900b50f8efca5f56664d90c73fe87

  • SHA512

    c0f3477a5b6d5eaef7043931cf9ac4e435922ddf1280f541d79d6d29587c9a1c1f5cc0f5f745131dfc6aad1967f9c0052d3d9135f73bae883c0c20c11451a3b5

  • SSDEEP

    49152:yNEk6rn4RpnLwLsbbUq5ypvFZSJYHzfkN6beuJM:Cyn4fbbUq5OnCUzfbI

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

@OLEH_PSP

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

LiveTraffic

C2

4.184.225.183:30592

Extracted

Family

lumma

C2

https://affordcharmcropwo.shop/api

https://cleartotalfisherwo.shop/api

https://worryfillvolcawoi.shop/api

https://enthusiasimtitleow.shop/api

https://dismissalcylinderhostw.shop/api

https://diskretainvigorousiw.shop/api

https://communicationgenerwo.shop/api

https://pillowbrocccolipe.shop/api

Targets

    • Target

      ad5bc10a37445f70d696ea6c02bd6faf0ee900b50f8efca5f56664d90c73fe87

    • Size

      1.8MB

    • MD5

      3398b04eb8dbb7ef83640d4fac20f266

    • SHA1

      0da738182848763631044c26e74cf315d96e2c6a

    • SHA256

      ad5bc10a37445f70d696ea6c02bd6faf0ee900b50f8efca5f56664d90c73fe87

    • SHA512

      c0f3477a5b6d5eaef7043931cf9ac4e435922ddf1280f541d79d6d29587c9a1c1f5cc0f5f745131dfc6aad1967f9c0052d3d9135f73bae883c0c20c11451a3b5

    • SSDEEP

      49152:yNEk6rn4RpnLwLsbbUq5ypvFZSJYHzfkN6beuJM:Cyn4fbbUq5OnCUzfbI

    • Amadey

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

    • Detect ZGRat V1

    • 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

    • 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

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Scheduled Task/Job

1
T1053

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
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

5
T1552

Credentials In Files

4
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

5
T1005

Command and Control

Web Service

1
T1102

Tasks