General
-
Target
7zS.sfx.exe
-
Size
1.5MB
-
Sample
210810-5exm35ffre
-
MD5
0d9f7ef9fc85315c134a06c483f0a694
-
SHA1
9a8f6eb079f6f1c8421a0f78bb5387b061d843b8
-
SHA256
5d0215d15cc28fd783808e7fe1103cff029e1a1caa1370057c6e5cf9c00d1b2a
-
SHA512
9f1574b81a80126e606cadb17b9556474f38929ffdb8ccf5ce330ffaa0f83e4f818c885f7c1c3b204b3011b1db4ebcff0ba3e96406878f3e873e7cdc22e703bd
Static task
static1
Behavioral task
behavioral1
Sample
7zS.sfx.exe
Resource
win7v20210410
Malware Config
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Extracted
redline
61K_Combo
45.14.49.117:14251
Extracted
redline
forinstalls2
77.220.213.35:52349
Extracted
vidar
40
937
https://lenak513.tumblr.com/
-
profile_id
937
Extracted
vidar
40
916
https://lenak513.tumblr.com/
-
profile_id
916
Extracted
metasploit
windows/single_exec
Targets
-
-
Target
7zS.sfx.exe
-
Size
1.5MB
-
MD5
0d9f7ef9fc85315c134a06c483f0a694
-
SHA1
9a8f6eb079f6f1c8421a0f78bb5387b061d843b8
-
SHA256
5d0215d15cc28fd783808e7fe1103cff029e1a1caa1370057c6e5cf9c00d1b2a
-
SHA512
9f1574b81a80126e606cadb17b9556474f38929ffdb8ccf5ce330ffaa0f83e4f818c885f7c1c3b204b3011b1db4ebcff0ba3e96406878f3e873e7cdc22e703bd
-
Glupteba Payload
-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload
-
suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)
suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)
-
suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)
suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)
-
suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
-
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
-
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
-
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
-
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
-
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Nirsoft
-
Vidar Stealer
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Loads dropped DLL
-
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.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
MITRE ATT&CK Enterprise v6
Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
2Virtualization/Sandbox Evasion
1Web Service
1