General

  • Target

    90bec86542417ab42ac85ea61fab49f1.exe

  • Size

    793KB

  • Sample

    240201-wlvw1sbeg5

  • MD5

    90bec86542417ab42ac85ea61fab49f1

  • SHA1

    ff0a2d6fb6a5956d75af39e813f81a27e5c7ab21

  • SHA256

    4740f3d6addd39c3db42e52d079c6282f84977b5e0a83d0201d1506df93a53c1

  • SHA512

    db67909b6e2a8b0157e45971c5ed88f35ab76b4193de34bb2f03ed02736a4cc36f00447b92088b93c8eed72c7debf226c0459250dd122ee909fb41b2f2edd733

  • SSDEEP

    12288:NOFiY7f/q8wNgnuo7YNQ1l2YcKify3iwUeN+90QjUW1JRkaTT0b1B0uxU:/f8wNgnHwQysiK3T3N+9aGLTT0b7x

Malware Config

Extracted

Family

amadey

Version

4.15

C2

http://185.215.113.68

Attributes
  • install_dir

    d887ceb89d

  • install_file

    explorhe.exe

  • strings_key

    7cadc181267fafff9df8503e730d60e1

  • url_paths

    /theme/index.php

rc4.plain

Extracted

Family

risepro

C2

65.109.90.47:50500

193.233.132.62:50500

Extracted

Family

redline

Botnet

2024

C2

195.20.16.103:20440

Extracted

Family

redline

Botnet

@oleh_ps

C2

185.172.128.33:8924

Targets

    • Target

      90bec86542417ab42ac85ea61fab49f1.exe

    • Size

      793KB

    • MD5

      90bec86542417ab42ac85ea61fab49f1

    • SHA1

      ff0a2d6fb6a5956d75af39e813f81a27e5c7ab21

    • SHA256

      4740f3d6addd39c3db42e52d079c6282f84977b5e0a83d0201d1506df93a53c1

    • SHA512

      db67909b6e2a8b0157e45971c5ed88f35ab76b4193de34bb2f03ed02736a4cc36f00447b92088b93c8eed72c7debf226c0459250dd122ee909fb41b2f2edd733

    • SSDEEP

      12288:NOFiY7f/q8wNgnuo7YNQ1l2YcKify3iwUeN+90QjUW1JRkaTT0b1B0uxU:/f8wNgnHwQysiK3T3N+9aGLTT0b7x

    • Amadey

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

    • Detect ZGRat V1

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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 user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • 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

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Impair Defenses

1
T1562

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Impact

Service Stop

1
T1489

Tasks