General
-
Target
F1F4.exe
-
Size
311KB
-
Sample
210215-kd8twz8aza
-
MD5
1f48d852af6100c7255073e0be6e46a7
-
SHA1
addcc10f9250fb8611c62a7d417ba93b0d37847a
-
SHA256
a8fecd697ac06951698a62a52738c28642eee990e9500d836f63a90dad05f756
-
SHA512
2939aff2af9fdc3316331e7dab6140a82fe82674c04080c42dc6cef6a4d946c78dfa4143a764a33774c02f6ea654c2ae1d8fb0aa1a46ae438a4a064f300b7cb9
Static task
static1
Behavioral task
behavioral1
Sample
F1F4.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
F1F4.exe
Resource
win10v20201028
Malware Config
Extracted
smokeloader
2019
http://10022020newfolder1002002131-service1002.space/
http://10022020newfolder1002002231-service1002.space/
http://10022020newfolder3100231-service1002.space/
http://10022020newfolder1002002431-service1002.space/
http://10022020newfolder1002002531-service1002.space/
http://10022020newfolder33417-01242510022020.space/
http://10022020test125831-service1002012510022020.space/
http://10022020test136831-service1002012510022020.space/
http://10022020test147831-service1002012510022020.space/
http://10022020test146831-service1002012510022020.space/
http://10022020test134831-service1002012510022020.space/
http://10022020est213531-service100201242510022020.ru/
http://10022020yes1t3481-service1002012510022020.ru/
http://10022020test13561-service1002012510022020.su/
http://10022020test14781-service1002012510022020.info/
http://10022020test13461-service1002012510022020.net/
http://10022020test15671-service1002012510022020.tech/
http://10022020test12671-service1002012510022020.online/
http://10022020utest1341-service1002012510022020.ru/
http://10022020uest71-service100201dom2510022020.ru/
http://10022020test61-service1002012510022020.website/
http://10022020test51-service1002012510022020.xyz/
http://10022020test41-service100201pro2510022020.ru/
http://10022020yest31-service100201rus2510022020.ru/
http://10022020rest21-service1002012510022020.eu/
http://10022020test11-service1002012510022020.press/
http://10022020newfolder4561-service1002012510022020.ru/
http://10022020rustest213-service1002012510022020.ru/
http://10022020test281-service1002012510022020.ru/
http://10022020test261-service1002012510022020.space/
http://10022020yomtest251-service1002012510022020.ru/
http://10022020yirtest231-service1002012510022020.ru/
Extracted
raccoon
9ba64f4b6fe448911470a88f09d6e7d5b92ff0ab
-
url4cnc
https://telete.in/jagressor_kz
Targets
-
-
Target
F1F4.exe
-
Size
311KB
-
MD5
1f48d852af6100c7255073e0be6e46a7
-
SHA1
addcc10f9250fb8611c62a7d417ba93b0d37847a
-
SHA256
a8fecd697ac06951698a62a52738c28642eee990e9500d836f63a90dad05f756
-
SHA512
2939aff2af9fdc3316331e7dab6140a82fe82674c04080c42dc6cef6a4d946c78dfa4143a764a33774c02f6ea654c2ae1d8fb0aa1a46ae438a4a064f300b7cb9
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Executes dropped EXE
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Deletes itself
-
Loads dropped DLL
-
Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-