General
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Target
747fe86c41f043508bfc6ae79b5cbc5662ca4fa1ce7ce682b1ae629798db2e31
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Size
4.5MB
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Sample
220310-ar4kfscaa9
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MD5
d9f87a4d4e28e7d17159c17620a3816f
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SHA1
245466ad4d5fe2a0a5140769c3ac5ba66799e173
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SHA256
747fe86c41f043508bfc6ae79b5cbc5662ca4fa1ce7ce682b1ae629798db2e31
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SHA512
f3960ebed32e19a10b51bef4d3801a832a58ef55e5aff32e94a7e6f3686437b2c6f45be4641864eeee793bb050cf8f159c45c8f7b1feea5d429c7483a7e0efa0
Static task
static1
Behavioral task
behavioral1
Sample
747fe86c41f043508bfc6ae79b5cbc5662ca4fa1ce7ce682b1ae629798db2e31.exe
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
747fe86c41f043508bfc6ae79b5cbc5662ca4fa1ce7ce682b1ae629798db2e31.exe
Resource
win10v2004-en-20220112
Malware Config
Extracted
http://62.204.41.192/-RED/RED.oo
Extracted
http://62.204.41.192/-RED/NAN.oo
Extracted
http://62.204.41.192/-RED/NON.oo
Extracted
redline
DomAni
ergerr3.top:80
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
redline
fdfsdf
86.107.197.196:63065
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auth_value
49c341b88f13528ba52befa3c6ca7ebb
Extracted
redline
45.67.231.23:37676
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auth_value
5f050409d5f5a18aebb1db23072cf9f6
Extracted
vidar
50.6
937
https://mas.to/@s4msalo
https://koyu.space/@samsa2l
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profile_id
937
Extracted
redline
Travis
5.182.5.22:33809
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auth_value
6fa3251b9d70327e7d1e5851c226af23
Extracted
redline
ruzki (check bio)
103.133.111.182:44839
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auth_value
767fa45398d3ac4a23de20d0480c2b03
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
redline
jack
5.182.5.203:33873
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auth_value
6d03d90d7d897b871fe8bfcaec8c6ae0
Targets
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Target
747fe86c41f043508bfc6ae79b5cbc5662ca4fa1ce7ce682b1ae629798db2e31
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Size
4.5MB
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MD5
d9f87a4d4e28e7d17159c17620a3816f
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SHA1
245466ad4d5fe2a0a5140769c3ac5ba66799e173
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SHA256
747fe86c41f043508bfc6ae79b5cbc5662ca4fa1ce7ce682b1ae629798db2e31
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SHA512
f3960ebed32e19a10b51bef4d3801a832a58ef55e5aff32e94a7e6f3686437b2c6f45be4641864eeee793bb050cf8f159c45c8f7b1feea5d429c7483a7e0efa0
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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OnlyLogger Payload
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Vidar Stealer
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1