General
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Target
b84d88431ea83d03f0cc87bfbd012976d8087c77eb4dc4dc1163e455f20a74c8
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Size
3.9MB
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Sample
220314-v36jeaadc9
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MD5
2a347db58de34b38c305b192927ed11f
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SHA1
3be900158af40c4eb4f879790772bc299dd83b2e
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SHA256
b84d88431ea83d03f0cc87bfbd012976d8087c77eb4dc4dc1163e455f20a74c8
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SHA512
93751a424352b784260635a26aa464c974c7af0489e7f515764799bf7d05658bee3b9d2a2f4b8579666c53eecd410f42b44fe80c16f31e2cc8406906f82af808
Static task
static1
Behavioral task
behavioral1
Sample
b84d88431ea83d03f0cc87bfbd012976d8087c77eb4dc4dc1163e455f20a74c8.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
b84d88431ea83d03f0cc87bfbd012976d8087c77eb4dc4dc1163e455f20a74c8.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
vidar
39.9
706
https://prophefliloc.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Extracted
redline
OLKani
ataninamei.xyz:80
Extracted
redline
da da
86.107.197.196:63065
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auth_value
9b1654b30797c210c85bd0890936a5b9
Extracted
redline
5.206.224.220:81
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auth_value
4330eefe7c0f986c945c8babe3202f28
Extracted
vidar
50.7
1177
https://ruhr.social/@sam9al
https://koyu.space/@samsa2l
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profile_id
1177
Extracted
redline
ruzki14_03
176.122.23.55:11768
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auth_value
13b742acfe493b01c5301781c98d3fbe
Extracted
redline
pizzadlyath
65.108.101.231:14648
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auth_value
e6050567aab45ec7a388fed4947afdc2
Extracted
redline
@ywqmre
185.215.113.24:15994
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auth_value
5a482aa0be2b5e01649fe7a3ce943422
Targets
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Target
b84d88431ea83d03f0cc87bfbd012976d8087c77eb4dc4dc1163e455f20a74c8
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Size
3.9MB
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MD5
2a347db58de34b38c305b192927ed11f
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SHA1
3be900158af40c4eb4f879790772bc299dd83b2e
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SHA256
b84d88431ea83d03f0cc87bfbd012976d8087c77eb4dc4dc1163e455f20a74c8
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SHA512
93751a424352b784260635a26aa464c974c7af0489e7f515764799bf7d05658bee3b9d2a2f4b8579666c53eecd410f42b44fe80c16f31e2cc8406906f82af808
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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OnlyLogger Payload
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Vidar Stealer
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Defense Evasion
Modify Registry
2Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1