General
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Target
6df0a3efc6e374c2cce9f376c79a388a87089180c774c94d84bb89f3f608392d
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Size
345KB
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Sample
211022-rsgwhsbgb6
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MD5
6996655f5baa7ee2c92b06909c9f418b
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SHA1
ead0bf3366590c3b3375f7dc4f776753f4e1b823
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SHA256
6df0a3efc6e374c2cce9f376c79a388a87089180c774c94d84bb89f3f608392d
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SHA512
219c26ef784aee4b5df6563946ca90a5f332970f9bb8133774bb05bf0128280c91df377eeafff3f3c327bcfd3b3e84d18be16641f97f1c5db89aafac6600a838
Static task
static1
Behavioral task
behavioral1
Sample
6df0a3efc6e374c2cce9f376c79a388a87089180c774c94d84bb89f3f608392d.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://gejajoo7.top/
http://sysaheu9.top/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
Extracted
icedid
1875681804
enticationmetho.ink
Extracted
redline
MRFSW
65.21.194.86:2451
Extracted
vidar
41.5
706
https://mas.to/@xeroxxx
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profile_id
706
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/lancer
Targets
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Target
6df0a3efc6e374c2cce9f376c79a388a87089180c774c94d84bb89f3f608392d
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Size
345KB
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MD5
6996655f5baa7ee2c92b06909c9f418b
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SHA1
ead0bf3366590c3b3375f7dc4f776753f4e1b823
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SHA256
6df0a3efc6e374c2cce9f376c79a388a87089180c774c94d84bb89f3f608392d
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SHA512
219c26ef784aee4b5df6563946ca90a5f332970f9bb8133774bb05bf0128280c91df377eeafff3f3c327bcfd3b3e84d18be16641f97f1c5db89aafac6600a838
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Detected Djvu ransomware
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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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Deletes itself
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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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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
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1File Permissions Modification
1Install Root Certificate
1