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#ParsedReport
29-11-2022

Doing time with the YIPPHB dropper. Key takeaways

https://www.elastic.co/security-labs/doing-time-with-the-yipphb-dropper

Threats:
Yipphb_dropper
Seth_locker
Remcos_rat
Njrat_rat
Cyberchef_tool
Limerat_rat
Asyncrat_rat

TTPs:
Tactics: 6
Technics: 0

IOCs:
Hash: 3
Url: 6
Domain: 1
File: 7

Softs:
discord, curl, kibana

Algorithms:
base64, zip

Languages:
visual_basic

Platforms:
x86

Links:
https://github.com/VirusTotal/vt-cli
https://github.com/elastic/protections-artifacts/blob/main/behavior/rules/execution\_suspicious\_powershell\_execution.toml
https://github.com/elastic/protections-artifacts/blob/main/behavior/rules/defense\_evasion\_process\_execution\_with\_unusual\_file\_extension.toml
https://github.com/elastic/protections-artifacts/blob/main/behavior/rules/persistence\_script\_file\_written\_to\_startup\_folder.toml
https://github.com/elastic/protections-artifacts/blob/main/behavior/rules/command\_and\_control\_connection\_to\_dynamic\_dns\_provider\_by\_an\_unsigned\_binary.toml
https://github.com/elastic/protections-artifacts/blob/main/behavior/rules/execution\_suspicious\_powershell\_execution\_via\_windows\_scripts.toml
https://github.com/pmelson/bsidesaugusta\_2022/blob/main/unk.yara
https://github.com/elastic/protections-artifacts/blob/main/behavior/rules/command\_and\_control\_connection\_to\_webservice\_by\_a\_signed\_binary\_proxy.toml
https://github.com/elastic/securitylabs-thrunting-tools
https://github.com/NYAN-x-CAT/njRAT-0.7d-Stub-CSharp/blob/master/njRAT%20C%23%20Stub/Program.cs
#ParsedReport
30-11-2022

Redline Stealer being Distributed via Fake Express VPN Sites

https://blog.cyble.com/2022/11/30/redline-stealer-being-distributed-via-fake-express-vpn-sites

Threats:
Redline_stealer
Process_injection_technique
Vidar_stealer
Record_breaker_stealer
Beacon

Geo:
Georgia, Australia, India, Singapore, Dubai

TTPs:
Tactics: 7
Technics: 16

IOCs:
Domain: 6
Url: 2
File: 4
Hash: 1

Softs:
discord

Algorithms:
zip

Languages:
javascript
#ParsedReport
30-11-2022

LockBit 3.0 Black attacks and leaks reveal wormable capabilities and tooling

https://news.sophos.com/en-us/2022/11/30/lockbit-3-0-black-attacks-and-leaks-reveal-wormable-capabilities-and-tooling

Actors/Campaigns:
Blackmatter

Threats:
Lockbit
Cyberchef_tool
Backstab_tool
Cobalt_strike
Revil
Bloodystealer
Avremover_tool
Gmer_tool
Netscan_tool
Mimikatz_tool
Neshta

Geo:
Georgia

IOCs:
Coin: 1
File: 4
Hash: 26

Softs:
psexec, process explorer, windows defender

Algorithms:
xor

Win API:
NtSetInformationThread, NetShareEnum

Links:
https://github.com/sophoslabs/IoCs/blob/master/Ransomware-Lockbit3-IOCs.csv
https://github.com/Yaxser/Backstab
https://github.com/hegusung/netscan
#ParsedReport
01-12-2022

ZetaNile: Open source software trojans from North Korea. Indicators

https://blog.reversinglabs.com/blog/zetanile-open-source-software-trojans-from-north-korea

Actors/Campaigns:
Lazarus

Threats:
Zetanile
Putty_tool
Tightvnc_tool
Dll_hijacking_technique

Industry:
Energy

Geo:
Korean, Korea, Japanese

TTPs:
Tactics: 1
Technics: 0

IOCs:
IP: 1
Url: 2
Command: 3
Path: 2
File: 4
Hash: 8

Softs:
sumatra pdf

Algorithms:
aes, base64

Languages:
php

Platforms:
x64
#ParsedReport
01-12-2022

Back in Black... Basta. Key Points

https://www.zscaler.com/blogs/security-research/back-black-basta

Threats:
Blackbasta
Conti
Advobfuscator_tool

Industry:
Financial

IOCs:
Hash: 5
File: 4
Command: 1

Algorithms:
ecc, hmac, chacha20, xchacha20, xor

Links:
https://github.com/threatlabz/ransomware\_notes/blob/main/blackbasta/blackbasta3.txt
https://github.com/threatlabz/iocs/tree/main/blackbasta
#ParsedReport
01-12-2022

APT-C-55 Kimsuky.

https://mp.weixin.qq.com/s/OaECtSaeClPzFHslN_WamA

Actors/Campaigns:
Kimsuky

Threats:
Babyshark
Fake-trusteer

Industry:
Education, Government

Geo:
Korean

IOCs:
Hash: 27
Url: 18
File: 24
Domain: 1
Command: 1
Path: 2

Softs:
curl, chrome

Languages:
php, visual_basic
#ParsedReport
01-12-2022

Lazarus. Job search trap: Lazarus organization analyzes the recruitment information of Japanese Risui Bank and other recruitment information as a bait analysis analysis

https://mp.weixin.qq.com/s/nnLqUBPX8xZ3hCr5u-iSjQ

Actors/Campaigns:
Lazarus

Threats:
Adfind_tool

Industry:
Energy, Financial, Government

Geo:
Japanese, Bangladesh, Asia, Korea

TTPs:
Tactics: 1
Technics: 1

IOCs:
File: 27
Hash: 14

Softs:
sophos anti-virus, windows defender, curl, android

Algorithms:
rc4

Win API:
LoadlibraryW

Win Services:
klnagent
#ParsedReport
01-12-2022

Suspected Iran-Nexus TAG-56 Uses UAE Forum Lure for Credential Theft Against US Think Tank

https://www.recordedfuture.com/suspected-iran-nexus-tag-56-uses-uae-forum-lure-for-credential-theft-against-us-think-tank

Actors/Campaigns:
Tag-56
Apt42
Phosphorus
Cleaver

Threats:
Typosquatting_technique

Industry:
Ngo, Government

Geo:
Emirates, Israel, Israeli, Iran, Iranian

TTPs:
Tactics: 1
Technics: 0

IOCs:
Domain: 13
IP: 5
File: 3
Url: 5
Hash: 1

Softs:
telegram

Languages:
javascript
#ParsedReport
01-12-2022

DuckLogs New Malware Strain Spotted In The Wild

https://blog.cyble.com/2022/12/01/ducklogs-new-malware-strain-spotted-in-the-wild

Threats:
Ducklogs
Process_hollowing_technique
Uac_bypass_technique
Process_injection_technique

Industry:
Financial

Geo:
Australia, India, Singapore, Dubai, Georgia

TTPs:
Tactics: 6
Technics: 14

IOCs:
File: 5
Command: 1
Path: 1
Domain: 5
Url: 16
IP: 1
Hash: 2

Softs:
windows defender

Algorithms:
base64

Functions:
Main, Bunifu_TextBox
#ParsedReport
01-12-2022

New details on commercial spyware vendor Variston

https://blog.google/threat-analysis-group/new-details-on-commercial-spyware-vendor-variston

Threats:
Heliconia_noise_tool

Industry:
Government

Geo:
Spain

CVEs:
CVE-2021-42298 [Vulners]
Vulners: Score: 9.3, CVSS: 2.8,
Vulners: Exploitation: Unknown
X-Force: Risk: Unknown
X-Force: Patch: Unknown
Soft:
- microsoft malware protection engine (<1.1.18700.3)

CVE-2022-26485 [Vulners]
Vulners: Score: Unknown, CVSS: 1.5,
Vulners: Exploitation: True
X-Force: Risk: Unknown
X-Force: Patch: Unknown


Softs:
chrome, microsoft defender, windows defender

Algorithms:
rc4

Functions:
hello

Win API:
VirtualAlloc, NdrServerCall2, WinExec

Languages:
javascript
#ParsedReport
01-12-2022

The Mystery of Metador \| Unpicking Mafaldas Anti-Analysis Techniques

https://www.sentinelone.com/labs/the-mystery-of-metador-unpicking-mafaldas-anti-analysis-techniques

Actors/Campaigns:
Metador

Threats:
Mafalda

Industry:
Education, Telco

Geo:
Africa

IOCs:
File: 1

Algorithms:
xor

Links:
https://github.com/mandiant/flare-emu
#ParsedReport
01-12-2022

Lucky Mouse: Incident Response to Detection Engineering. Introduction

https://blog.sekoia.io/lucky-mouse-incident-response-to-detection-engineering

Actors/Campaigns:
Emissary_panda

Threats:
Impacket_tool
Procdump_tool
Ntdsutil_tool
Chisel_tool
Conti

IOCs:
Command: 4
File: 8
Path: 2

Softs:
windows defender, sysinternals, chrome

Algorithms:
base64

Win API:
PsLoggedOn

Platforms:
x86

SIGMA: Found

Links:
https://github.com/SEKOIA-IO/Community/blob/main/sigma\_rules/host/non\_legit\_use\_eula\_parameter.yml
https://github.com/SecureAuthCorp/impacket/blob/master/examples/wmiexec.py
https://github.com/SigmaHQ/sigma/blob/master/rules/windows/builtin/windefend/win\_defender\_exclusions.yml
https://github.com/SEKOIA-IO/Community/blob/main/sigma\_rules/host/impacket\_wmiexec.yml
https://github.com/SEKOIA-IO/Community/blob/main/sigma\_rules/host/wmic\_process\_call\_create.yml
https://github.com/SigmaHQ/sigma-specification/
https://github.com/SEKOIA-IO/Community/blob/main/sigma\_rules/host/data\_compressed\_with\_rar\_with\_password.yml
https://github.com/SEKOIA-IO/Community/blob/main/sigma\_rules/host/disable\_windows\_defender.yml
https://github.com/SEKOIA-IO/Community/blob/main/sigma\_rules/host/powershell\_exchange\_snapin\_mailbox.yml
https://github.com/jpillora/chisel
https://github.com/NVISOsecurity/sigma-public/blob/master/rules/windows/process\_creation/win\_susp\_ntdsutil.yml
https://github.com/SEKOIA-IO/Community/blob/main/sigma\_rules/host/procdump\_args.yml
https://github.com/SigmaHQ/sigma/blob/8b749fb1260b92b9170e4e69fa1bd2f34e94d766/rules/windows/builtin/application/win\_esent\_ntdsutil\_abuse.yml
https://github.com/SEKOIA-IO/Community/blob/main/sigma\_rules/host/socks\_tunneling\_tool.yml