General
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Target
E73E4BC10B7F598BE39D301C1FE89961.exe
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Size
7.0MB
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Sample
210504-dem67s4zen
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MD5
e73e4bc10b7f598be39d301c1fe89961
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SHA1
b4d75eae000cb9c26421773d321366242aa13ee3
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SHA256
87bce52ffa3eaa55981a2dd9af96ce156249a9bfcfd9b3930252cdeff9e8633d
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SHA512
35fa8a1889b21db2217ddfa1dc171efd231f775333d839d37121c8c1953b4bef9edbb44b49f4fee1014b4df3ab5c412c06fc423efd2bee719b96f4e75723b4a6
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
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Target
E73E4BC10B7F598BE39D301C1FE89961.exe
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Size
7.0MB
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MD5
e73e4bc10b7f598be39d301c1fe89961
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SHA1
b4d75eae000cb9c26421773d321366242aa13ee3
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SHA256
87bce52ffa3eaa55981a2dd9af96ce156249a9bfcfd9b3930252cdeff9e8633d
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SHA512
35fa8a1889b21db2217ddfa1dc171efd231f775333d839d37121c8c1953b4bef9edbb44b49f4fee1014b4df3ab5c412c06fc423efd2bee719b96f4e75723b4a6
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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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 for any installed AV software in registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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 SetThreadContext
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MITRE ATT&CK Enterprise v6
Defense Evasion
BITS Jobs
1Install Root Certificate
1Modify Registry
3Web Service
1