General
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Target
sahiba_4.txt
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Size
8KB
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Sample
210714-hfqf8yf61a
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MD5
4ab86ecf57745c9e783700043a906716
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SHA1
a393fe0edecbd9f8595d9994a6d72a8f72cc78e9
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SHA256
0ef2423530764d0f9a745e60c251176c903929d958ce3ff1c22a6867c97bbc13
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SHA512
63e5024caf4dd939c4d5985f8b6997c9df633aaf1f5ad70dc1b9b645f44d145af6db325d76e2a038bbb1beae8407f48f64ea4ec050c25690db4bd0232af9cff5
Static task
static1
Behavioral task
behavioral1
Sample
sahiba_4.txt.exe
Resource
win7v20210408
Malware Config
Extracted
oski
a343345.me
Extracted
redline
sel12
kathonaror.xyz:80
Extracted
redline
NEW_CRYPT_1_20k
45.140.147.128:4311
Extracted
vidar
39.5
865
https://olegf9844.tumblr.com/
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profile_id
865
Extracted
vidar
39.5
903
https://olegf9844.tumblr.com/
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profile_id
903
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
sahiba_4.txt
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Size
8KB
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MD5
4ab86ecf57745c9e783700043a906716
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SHA1
a393fe0edecbd9f8595d9994a6d72a8f72cc78e9
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SHA256
0ef2423530764d0f9a745e60c251176c903929d958ce3ff1c22a6867c97bbc13
-
SHA512
63e5024caf4dd939c4d5985f8b6997c9df633aaf1f5ad70dc1b9b645f44d145af6db325d76e2a038bbb1beae8407f48f64ea4ec050c25690db4bd0232af9cff5
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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 NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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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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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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 Enterprise v6
Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
3Virtualization/Sandbox Evasion
1Web Service
1