General

  • Target

    2b9b0cb6745cfd72d49fec5f4fd81e1e7ec49987805f063c43ba96cc4a71926d

  • Size

    1.8MB

  • Sample

    240417-ce349scb6y

  • MD5

    15062a2e81b42e1b7fcecac7cf2cf537

  • SHA1

    ef46d51b985674fb192308a706fe1acdfba5c582

  • SHA256

    2b9b0cb6745cfd72d49fec5f4fd81e1e7ec49987805f063c43ba96cc4a71926d

  • SHA512

    da3f8cdfa6aa692755629af61cff9d19246c618859e59de46cf37ecc7a570b6f422e62f851f09f5938058a83b6a541a929adb1d983ded0ac97a52fe0cf7ab2e1

  • SSDEEP

    49152:24xOA2lcco7IUKtLpcWjfa6YFJvPoZTK9kq99:2Ip2wAtWGSfFF1eq

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

xworm

Version

2.2

C2

147.185.221.19:28863

Mutex

2gdTpVaPpaAWkNts

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

redline

Botnet

@OLEH_PSP

C2

185.172.128.33:8970

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

risepro

C2

147.45.47.93:58709

Extracted

Family

stealc

C2

http://52.143.157.84

Attributes
  • url_path

    /c73eed764cc59dcb.php

Targets

    • Target

      2b9b0cb6745cfd72d49fec5f4fd81e1e7ec49987805f063c43ba96cc4a71926d

    • Size

      1.8MB

    • MD5

      15062a2e81b42e1b7fcecac7cf2cf537

    • SHA1

      ef46d51b985674fb192308a706fe1acdfba5c582

    • SHA256

      2b9b0cb6745cfd72d49fec5f4fd81e1e7ec49987805f063c43ba96cc4a71926d

    • SHA512

      da3f8cdfa6aa692755629af61cff9d19246c618859e59de46cf37ecc7a570b6f422e62f851f09f5938058a83b6a541a929adb1d983ded0ac97a52fe0cf7ab2e1

    • SSDEEP

      49152:24xOA2lcco7IUKtLpcWjfa6YFJvPoZTK9kq99:2Ip2wAtWGSfFF1eq

    • Amadey

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

    • Detect Xworm Payload

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • 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

    • Modifies Windows Firewall

    • 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.

    • Drops startup file

    • 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.

    • UPX packed file

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

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks