General
- Target E73E4BC10B7F598BE39D301C1FE89961.exe
- Size 7.0MB
- Sample210504-7d32vs4hfs
- SHA256 87bce52ffa3eaa55981a2dd9af96ce156249a9bfcfd9b3930252cdeff9e8633d
- MD5 e73e4bc10b7f598be39d301c1fe89961
- SHA1 b4d75eae000cb9c26421773d321366242aa13ee3
- SHA512 35fa8a1889b21db2217ddfa1dc171efd231f775333d839d37121c8c1953b4bef9edbb44b49f4fee1014b4df3ab5c412c06fc423efd2bee719b96f4e75723b4a6
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
E73E4BC10B7F598BE39D301C1FE89961.exe
Resource
win7v20210408
Malware Config
Extracted
-
redline
-
baskarquer
-
qurernenail.xyz:80
Extracted
-
smokeloader
-
2020
-
http://999080321newfolder1002002131-service1002.space/
-
http://999080321newfolder1002002231-service1002.space/
-
http://999080321newfolder3100231-service1002.space/
-
http://999080321newfolder1002002431-service1002.space/
-
http://999080321newfolder1002002531-service1002.space/
-
http://999080321newfolder33417-012425999080321.space/
-
http://999080321test125831-service10020125999080321.space/
-
http://999080321test136831-service10020125999080321.space/
-
http://999080321test147831-service10020125999080321.space/
-
http://999080321test146831-service10020125999080321.space/
-
http://999080321test134831-service10020125999080321.space/
-
http://999080321est213531-service1002012425999080321.ru/
-
http://999080321yes1t3481-service10020125999080321.ru/
-
http://999080321test13561-service10020125999080321.su/
-
http://999080321test14781-service10020125999080321.info/
-
http://999080321test13461-service10020125999080321.net/
-
http://999080321test15671-service10020125999080321.tech/
-
http://999080321test12671-service10020125999080321.online/
-
http://999080321utest1341-service10020125999080321.ru/
-
http://999080321uest71-service100201dom25999080321.ru/
-
http://999080321test61-service10020125999080321.website/
-
http://999080321test51-service10020125999080321.xyz/
-
http://999080321test41-service100201pro25999080321.ru/
-
http://999080321yest31-service100201rus25999080321.ru/
-
http://999080321rest21-service10020125999080321.eu/
-
http://999080321test11-service10020125999080321.press/
-
http://999080321newfolder4561-service10020125999080321.ru/
-
http://999080321rustest213-service10020125999080321.ru/
-
http://999080321test281-service10020125999080321.ru/
-
http://999080321test261-service10020125999080321.space/
-
http://999080321yomtest251-service10020125999080321.ru/
-
http://999080321yirtest231-service10020125999080321.ru/
Targets
-
- Target E73E4BC10B7F598BE39D301C1FE89961.exe
- Size 7.0MB
- SHA256 87bce52ffa3eaa55981a2dd9af96ce156249a9bfcfd9b3930252cdeff9e8633d
- MD5 e73e4bc10b7f598be39d301c1fe89961
- SHA1 b4d75eae000cb9c26421773d321366242aa13ee3
- SHA512 35fa8a1889b21db2217ddfa1dc171efd231f775333d839d37121c8c1953b4bef9edbb44b49f4fee1014b4df3ab5c412c06fc423efd2bee719b96f4e75723b4a6
- MD5 SHA1 SHA512
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
-
Blocklisted process makes network request
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Executes dropped EXE
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks for any installed AV software in registry
-
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 SetThreadContext
MITRE ATT&CK Enterprise v6
Defense Evasion
BITS Jobs
1Install Root Certificate
1Modify Registry
3Web Service
1