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/
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http://999080321test14781-service10020125999080321.info/
-
http://999080321test13461-service10020125999080321.net/
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http://999080321test15671-service10020125999080321.tech/
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http://999080321test12671-service10020125999080321.online/
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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