General

  • Target

    Terrasync_2_40_Evaluation_all_keygen.zip

  • Size

    5.2MB

  • Sample

    210410-bc8ly5vnkx

  • MD5

    220447a137b65c451dc8ea3a6f7ee525

  • SHA1

    4fe79fe5ade8cbce1d60d28ecaf2f3d8c3602a2e

  • SHA256

    c8fa55b28979342f5358f8b197e59b653be701c195cb73383c5a7d4ee1935ad2

  • SHA512

    608e466ffdf7e63dd87a8a5e9b488a38098cab3842a5372c355bf5c80e952fe2fda5967aacd9918323d9b0fb271bc2bec29043bfccd332724b23769881cb1f0a

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://labsclub.com/welcome

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Extracted

Family

icedid

Campaign

1925120085

Extracted

Family

redline

Botnet

8allsup

C2

jbeaef.ga:80

Targets

    • Target

      Terrasync_2_40_Evaluation_all_keygen.exe

    • Size

      5.3MB

    • MD5

      05463208f04df14009634daa3583a682

    • SHA1

      4c0b1dd8101cc5e0488c9118ce6d90aa930e9ee3

    • SHA256

      38ce7e3d13486b834aaf6b8b0c4645cc5ecb38acd563bade54f3eef12be952e8

    • SHA512

      f6772deef8bb43936ab54f14310348c3f2a1d14db64aa9839963c259d7a95004afe59032f400e03d6e2164a18958af93a6b582f2e0800e74517ca9a9de8fcec0

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • Pony,Fareit

      Pony is a Remote Access Trojan application that steals information.

    • RedLine

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

    • RedLine Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Hidden Files and Directories

1
T1158

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

5
T1081

Discovery

Software Discovery

1
T1518

Query Registry

7
T1012

System Information Discovery

8
T1082

Security Software Discovery

1
T1063

Peripheral Device Discovery

3
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

5
T1005

Command and Control

Web Service

1
T1102

Tasks