Resubmissions
01-11-2021 20:09
211101-yw5kbaafg5 1001-11-2021 07:13
211101-h2lrdsdhhj 1001-11-2021 06:40
211101-hfpk6adhfj 1031-10-2021 18:27
211031-w3r7fsdafj 1031-10-2021 14:10
211031-rgstmscghm 1031-10-2021 08:02
211031-jxchlacefm 1031-10-2021 06:36
211031-hczxqacddp 1031-10-2021 06:23
211031-g5wv4affb3 10General
-
Target
setup_x86_x64_install.exe
-
Size
4.5MB
-
Sample
211031-w3r7fsdafj
-
MD5
3da25ccfa9c258e3ae26854391531c7b
-
SHA1
1ed5613b0ad8ab4c47f07e52199a4edd27be40e6
-
SHA256
62be0ca52ea9ebc4c577d597b919f6b90cebdcc2179d7d482a04bf5731eec720
-
SHA512
defed576df3d8325259884b485a0dc7cd673c47028e77f189255e27dca312a0befdc8dc84106cc3103a3027e67a835fad899f9361076a64831db144354a4618c
Static task
static1
Behavioral task
behavioral1
Sample
setup_x86_x64_install.exe
Resource
win10-en-20211014
Malware Config
Extracted
redline
srtupdate33
135.181.129.119:4805
Extracted
smokeloader
2020
http://brandyjaggers.com/upload/
http://andbal.com/upload/
http://alotofquotes.com/upload/
http://szpnc.cn/upload/
http://uggeboots.com/upload/
http://100klv.com/upload/
http://rapmusic.at/upload/
Extracted
vidar
41.6
933
https://mas.to/@lilocc
-
profile_id
933
Targets
-
-
Target
setup_x86_x64_install.exe
-
Size
4.5MB
-
MD5
3da25ccfa9c258e3ae26854391531c7b
-
SHA1
1ed5613b0ad8ab4c47f07e52199a4edd27be40e6
-
SHA256
62be0ca52ea9ebc4c577d597b919f6b90cebdcc2179d7d482a04bf5731eec720
-
SHA512
defed576df3d8325259884b485a0dc7cd673c47028e77f189255e27dca312a0befdc8dc84106cc3103a3027e67a835fad899f9361076a64831db144354a4618c
-
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
-
Socelars Payload
-
Suspicious use of NtCreateProcessExOtherParentProcess
-
suricata: ET MALWARE ClipBanker Variant Activity (POST)
suricata: ET MALWARE ClipBanker Variant Activity (POST)
-
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
-
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
-
suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE GCleaner Downloader Activity M5
-
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 Win32/Unk.HRESQ! MultiDownloader Checkin
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
-
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
-
suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND
suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND
-
suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND
suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND
-
Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Vidar Stealer
-
Blocklisted process makes network request
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Executes dropped EXE
-
Modifies Windows Firewall
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Loads dropped DLL
-
Accesses Microsoft Outlook profiles
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1Web Service
1