Tag: stealc

12 Attack Reports | 0 Vulnerabilities

Attack reports

I StealC You: Tracking the Rapid Changes To Steal

StealC V2, introduced in March 2025, is an enhanced version of the popular information stealer and malware downloader. Key updates include a streamlined JSON-based C2 communication protocol with RC4 encryption, expanded payload delivery options (MSI packages and PowerShell scripts), and a redesigne…
obfuscation
amadey
credential harvesting
stealc
information stealer
2025-05-02
rc4 encryption
Published: May 2, 2025
Downloadable IOCs: 0

MintsLoader Malware Analysis: Multi-Stage Loader Used in Cyber Attacks

MintsLoader, a malicious loader first observed in 2024, is employed in phishing and drive-by download campaigns to deploy payloads like GhostWeaver, StealC, and modified BOINC clients. It uses obfuscated JavaScript and PowerShell scripts in a multi-stage infection chain, featuring sandbox evasion t…
phishing
socgholish
asyncrat
stealc
drive-by download
boinc
mintsloader
tag-124
ghostweaver
2025-04-29
multi-stage loader
Published: April 29, 2025
Downloadable IOCs: 0

A Deep Dive into Water Arsenal and Infrastructure

Water Gamayun, a suspected Russian threat actor, exploits the MSC EvilTwin zero-day vulnerability (CVE-2025-26633) to compromise systems and exfiltrate data. The group uses custom payloads like EncryptHub Stealer variants, SilentPrism and DarkWisp backdoors, as well as known malware like Stealc and…
backdoor
powershell
rhadamanthys
zero-day
stealer
stealc
c&c
CVE-2025-26633
msc eviltwin
2025-03-29
lolbins
darkwisp
encrypthub stealer
silentprism
Published: March 29, 2025
Downloadable IOCs: 0

Exposing the Deception: Russian EFF Impersonators Behind Stealc & Pyramid C2

A threat group impersonating the Electronic Frontier Foundation (EFF) is targeting Albion Online players through phishing messages and decoy documents. The campaign uses malware such as Stealc stealer and Pyramid C2 to compromise player accounts. Analysis of an exposed directory revealed PowerShell…
phishing
stealc
russian-speaking
gaming
2025-03-04
pyramid c2
Published: March 4, 2025
Downloadable IOCs: 0

MintsLoader: StealC and BOINC Delivery

The eSentire Threat Response Unit identified a campaign involving MintsLoader, a PowerShell-based malware loader, delivering payloads like Stealc and BOINC client. MintsLoader uses a Domain Generation Algorithm and anti-VM techniques to evade detection. The infection process begins with a spam emai…
stealc
boinc
information stealer
2025-01-20
mintsloader
Published: January 20, 2025
Downloadable IOCs: 68

How to Improve Cyber Threat Investigations with TI Lookup

This article discusses the use of Threat Intelligence (TI) Lookup, a centralized service for threat data exploration and analysis. It highlights key features such as fast search results, extensive search parameters, and access to a large database of malware and phishing samples. The article explain…
phishing
remcos
stealc
cybersecurity
lumma
malware analysis
threat intelligence
agenttesla
yara rules
2024-11-13
darkvision
sandbox
ioc
Published: November 13, 2024
Downloadable IOCs: 0

ClickFix tactic: The Phantom Meet

This analysis explores the ClickFix social engineering tactic that emerged in 2024, focusing on a cluster impersonating Google Meet pages to distribute malware. The tactic tricks users into running malicious code by displaying fake error messages. The investigated cluster targets both Windows and m…
phishing
social engineering
rhadamanthys
infostealer
cryptocurrency
stealc
clickfix
2024-10-18
web3
amos stealer
google meet
Published: October 18, 2024
Downloadable IOCs: 171

Beware: Fake Google Meet Pages Deliver Infostealers in Ongoing ClickFix Campaign

Threat actors are using fake Google Meet web pages as part of the ClickFix campaign to deliver infostealers targeting Windows and macOS systems. The attackers display fake error messages in web browsers, tricking users into executing malicious PowerShell code. The campaign has expanded to impersona…
social engineering
powershell
windows
rhadamanthys
stealer
macos
infostealers
stealc
clickfix
2024-10-18
google meet
atomic
Published: October 18, 2024
Downloadable IOCs: 0

Credential Flusher Research

This intelligence report describes a technique employed by threat actors to compel victims into entering their credentials into a browser, thereby enabling the credentials to be stolen from the browser's credential store using traditional credential-stealing malware. The method involves launching t…
stealer
autoit
credential
stealc
2024-09-17
flusher
kiosk
Published: September 17, 2024
Downloadable IOCs: 8

Ransomware in the Cloud: Scattered Spider Targeting Insurance and Financial Industries

The Scattered Spider cybercriminal group is targeting cloud infrastructures in the insurance and financial sectors using advanced techniques. They exploit leaked authentication tokens, conduct phishing and smishing campaigns, and leverage SIM swapping to bypass multi-factor authentication. The grou…
phishing
ransomware
blackcat
alphv
persistence
cloud
noberus
vidar stealer
stealc
redline stealer
raccoon stealer
2024-09-11
sim swapping
finance
insurance
Published: September 11, 2024
Downloadable IOCs: 12

Campaign uses infostealers and clippers for financial gain

Kaspersky has uncovered a complex malware campaign orchestrated by Russian-speaking cybercriminals. The threat actors create sub-campaigns mimicking legitimate projects, using social media to enhance credibility. They host initial downloaders on Dropbox to deliver infostealers like Danabot and Stea…
phishing
evasion
infostealer
cryptocurrency
injection
danabot
stealc
russian
2024-08-16
clipper
Published: August 16, 2024
Downloadable IOCs: 68

New InnoSetup Malware Created Upon Each Download Attempt

A security intelligence report describing a new malware distribution technique where malicious code is dynamically generated for each download attempt, evading detection through unique hash values. The malware, termed 'InnoLoader', disguises itself as legitimate software installers, executing a com…
obfuscation
2024-06-27
stealc
lu0bot
dga
innosetup
multistagepayload
Published: June 27, 2024
Downloadable IOCs: 32
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