Ransomware - BlackMatter

BlackMatter

Description

This entry is under construction. However, we have included some details below.

Ransomware Type

Crypto-Ransomware

HumOR

RaaS

Country of Origin

Russia

First Seen

juillet 2021

Last Seen

novembre 2021

Alliances & Associations

Type

Alliance/Association

General Association

LockBit

Member Crossover

REvil

Extortion Links

Moyen

Lien

TOR

http://blackmax7su6mbwtcyo3xwtpfxpm356jjqrs34y4crcytpw7mifuedyd.onion

Extortion Types

Direct Extortion

Double Extortion

Free Data Leaks

Extortion Amounts

Amount

$4,000,000

Communication

Moyen

Identifiant

Exploit.IN

BlackMatter

Web Chat

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/VICTIM_IDENTIFIER>

Web Chat

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/VICTIM_IDENTIFIER>

XSS.is

BlackMatter

Encryption

Type

Hybrid

Files

Salsa20

Key

RSA-1024

Crypto Wallets

Blockchain Type

Crypto Wallet

BTC

bc1qlv2qdmylyuw62zw8qcd4n3uh84cy2edckv3ds7

XMR

85VxcvmZNvEZyED9cn5cJRFHZ8kbsmvN7cmUo6F3M6eo2xKB8KFC73DAEhqBc8yREwRjLo2pfzHtwjPoohvPcJJHMoaUCMA

File Extension

<file name>.<file extension>.fnjzk5Pze

[XXXXXXXXX]

Ransom Note Name

<9 random alphanumeric characters>.README.txt

Samples (SHA-256)(6)

0751c422962dcd500d7cf2cf8bf544ddf5b2fe3465df7dd9b9998f6bba5e08a4

22d7d67c3af10b1a37f277ebabe2d1eb4fd25afbd6437d4377400e148bcc08d6

520bd9ed608c668810971dbd51184c6a29819674280b018dc4027bc38fc42e57

7f6dd0ca03f04b64024e86a72a6d7cfab6abccc2173b85896fc4b431990a5984

c6e2ef30a86baa670590bd21acf5b91822117e0cbe6060060bc5fe0182dace99

daed41395ba663bef2c52e3d1723ac46253a9008b582bb8d9da9cb0044991720

Known Victims(33)

Industry Sector	Pays	Extortion Date	Amount (USD)
		2021-08-10
		2021-08-10
		2021-08-10
Information Technology	India	2021-08-10
		2021-08-27
Construction & Home Improvement	Canada	2021-08-28
Telecommunications	United Kingdom	2021-08-31
		2021-09-01
Banking & Finance	United States	2021-09-02
Food & Beverage		2021-09-03
Information Technology	Japan	2021-09-08
		2021-09-11
		2021-09-15
		2021-09-17
		2021-09-17
		2021-09-18
		2021-09-20
		2021-09-20
		2021-09-20
		2021-09-20
		2021-09-20
		2021-09-20
		2021-09-20
		2021-09-20
		2021-09-20
		2021-09-21
		2021-09-29
		2021-10-04
		2021-11-04
		2021-11-04
		2021-11-04
		2021-11-04
Food & Beverage		2021-11-04

References & Publications(60)

A Blog on digital investigations: Understanding BlackMatter's API Hashing

Avertium: Threat Actor Profile – “BlackMatter” Ransomware

BleepingComputer: BlackMatter ransomware claims to be shutting down due to police pressure

BleepingComputer: BlackMatter ransomware hits medical technology giant Olympus

BleepingComputer: BlackMatter ransomware moves victims to LockBit after shutdown

BleepingComputer: BlackMatter ransomware victims quietly helped using secret decryptor

BleepingComputer: DarkSide ransomware gang returns as new BlackMatter operation

BleepingComputer: FBI: Hackers use BadUSB to target defense firms with ransomware

BleepingComputer: Linux version of BlackMatter ransomware targets VMware ESXi servers

BleepingComputer: Marketron marketing services hit by Blackmatter ransomware

BleepingComputer: Ransomware data theft tool may show a shift in extortion tactics

BleepingComputer: US farmer cooperative hit by $5.9M BlackMatter ransomware attack

BleepingComputer: US targets DarkSide ransomware and its rebrands with $10 million reward

Chuong Dong: BlackMatter Ransomware v2.0

Cipher Tech Solutions: Rapidly Evolving BlackMatter Ransomware Tactics

CISA: BlackMatter Ransomware (AA21-291A)

CISA: CISA, FBI, and NSA Release Joint Cybersecurity Advisory on BlackMatter Ransomwa…

Cisco Talos: From BlackMatter to BlackCat: Analyzing two attacks from one affiliate

CNN: White House cyber official says ‘commitment’ by ransomware gang suggests Biden’…

Cyble: BlackMatter Ransomware Attack Impacting Multiple Financial Institutions

Cyble: Dissecting BlackMatter Ransomware

Emsisoft: Hitting the BlackMatter gang where it hurts: In the wallet

Emsisoft: Ransomware Profile: BlackMatter

Europol: 12 targeted for involvement in ransomware attacks against critical infrastructu…

Flashpoint: Chatter Indicates BlackMatter as REvil Successor

GitHub: advanced-threat-research - DarkSide-Config-Extract

Google Cloud: Hidden in Plain Sight: Identifying Cryptography in BLACKMATTER Ransomware

Group-IB: BlackMatter Ransomware the Story Behind DarkSide strain

Group-IB: The Darker Things BlackMatter and their victims

GuidePoint Security: BlackMatter ransomware attacks on agriculture may cause food shortages

Infosec Institute: A full analysis of the BlackMatter ransomware

Krebs on Security: Ransomware Gangs and the Name Game Distraction

Medium: @giszevjians - Exploring BlackMatter Ransomware

Medium: @giszevjians - Exploring BlackMatter Ransomware PART 2: ELF Parsing

Medium: @giszevjians - Exploring BlackMatter Ransomware PART 3: Machine Code Visualizat…

Medium: S2W Blog - BlackMatter x Babuk : Using the same web server for sharing leaked f…

Medium: S2W Blog - Groove’s thoughts on Blackmatter, Babuk, and cheese shortages in the…

NetSecurity: BlackMatter Ransomware Analysis

Netskope: Netskope Threat Coverage: BlackMatter

Nozomi Networks: BlackMatter Ransomware Technical Analysis and Tools from Nozomi Networks Labs

Olympus Europe: Investigating potential cybersecurity incident affecting limited areas of our E…

Picus Security: BlackMatter Ransomware Analysis, TTPs and IOCs

Recorded Future: BlackMatter Ransomware Emerges As Successor to DarkSide, REvil

Sophos: BlackMatter ransomware emerges from the shadow of DarkSide

Symantec: BlackMatter: New Data Exfiltration Tool Used in Attacks

Symantec: Noberus Ransomware: Darkside and BlackMatter Successor Continues to Evolve its …

TechCrunch: Technology giant Olympus hit by BlackMatter ransomware

The Crypto-Ransomware Digest: BlackMatter Ransomware

The Hacker News: Police Arrest Suspected Ransomware Hackers Behind 1,800 Attacks Worldwide

The New York Times: A Rare Win in the Cat-and-Mouse Game of Ransomware

The Record from Recorded Future News: An interview with BlackMatter: A new ransomware group that's learning from the …

The Record from Recorded Future News: BlackMatter ransomware targets companies with revenue of $100 million and more

Trellix: BlackMatter Ransomware Analysis; The Dark Side Returns

Twitter | X: @fwosar - Darkside::BlackMatter

Twitter | X: @GelosSnake - BTC Wallet Blocks

Twitter | X: @vxunderground - BlackMatter shutdown

U.S. Department of Health and Human Services: Demystifying BlackMatter

Vali Cyber: BlackMatter Analysis

Varonis: BlackMatter Ransomware: In-Depth Analysis & Recommendations

YouTube: Uriel Kosayev - DarkSide Ransomware Reverse Engineering

Ransomware Tracker