General
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Target
Setup_x32_x64.exe
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Size
3.6MB
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Sample
220422-jpkh8sbea2
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MD5
5e2fc141fe8a20630ed2f26ceb8e0244
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SHA1
a23baddfa259a27846311c2d30415a02b515cff1
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SHA256
18599ef6ec51e5138d8e250847e2b12a6903a0aea09fc9a0552f5e30ba2b0789
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SHA512
482c0b3d61fcc4f356de563bf4ebb4ca169caf8fc02bffdecf739e4e59eb5ea86bdfcddd3bb66401db20cee2d6ab31a34e51e3ebecb5ef90c04f02c498ea61cd
Static task
static1
Behavioral task
behavioral1
Sample
Setup_x32_x64.exe
Resource
win10v2004-20220414-es
Malware Config
Extracted
socelars
http://www.yarchworkshop.com/
Extracted
redline
Faker
51.79.188.112:7110
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auth_value
fec424fa9c2b5dd3642344ee728bc32e
Extracted
redline
xeesy1
gumishosaled.xyz:80
helacanushoc.xyz:80
igucanitoasi.xyz:80
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auth_value
81fbe46937533b976e4936d1d83eb0da
Extracted
djvu
http://fuyt.org/test3/get.php
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extension
.jhdd
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offline_id
Xe4NOamOTHZrARTiL9dfVzAylFrEWLGGbr2dngt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
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Extracted
redline
sups
193.150.103.37:21330
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auth_value
530b2ae4fb8a1808a2a006e5392f2c85
Extracted
redline
91.243.59.131:7171
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auth_value
a5255ae7e0b3a101ca19cea9dc3d1619
Extracted
redline
@humus228p
185.215.113.24:15994
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auth_value
bb99a32fdff98741feb69d524760afae
Targets
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Target
Setup_x32_x64.exe
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Size
3.6MB
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MD5
5e2fc141fe8a20630ed2f26ceb8e0244
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SHA1
a23baddfa259a27846311c2d30415a02b515cff1
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SHA256
18599ef6ec51e5138d8e250847e2b12a6903a0aea09fc9a0552f5e30ba2b0789
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SHA512
482c0b3d61fcc4f356de563bf4ebb4ca169caf8fc02bffdecf739e4e59eb5ea86bdfcddd3bb66401db20cee2d6ab31a34e51e3ebecb5ef90c04f02c498ea61cd
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Detected Djvu ransomware
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Modifies security service
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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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Socelars Payload
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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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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Possible privilege escalation attempt
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Stops running service(s)
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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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Modifies file permissions
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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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Drops Chrome extension
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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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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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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
Persistence
Modify Existing Service
4Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
9Disabling Security Tools
4Bypass User Account Control
1Impair Defenses
1File Permissions Modification
1