General
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Target
21fbb712aab6d4e991d123a1e9c0cedf.exe
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Size
311KB
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Sample
211013-vkn7eaeff6
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MD5
21fbb712aab6d4e991d123a1e9c0cedf
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SHA1
127cba0dbc74422e00f431f42a2713cf108b9cb4
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SHA256
d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a
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SHA512
dca4b74ec7107d982829a9a697570ffef8b4eb7e59b2fe9139ab5a4f655062f421fc6897d99ffc2275e15d3c4ab7f61bfb9ecc9a3485a440c0d0fd86e22f57ce
Static task
static1
Behavioral task
behavioral1
Sample
21fbb712aab6d4e991d123a1e9c0cedf.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
21fbb712aab6d4e991d123a1e9c0cedf.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://honawey7.xyz/
http://wijibui0.xyz/
http://hefahei6.xyz/
http://pipevai4.xyz/
http://nalirou7.xyz/
http://xacokuo8.xyz/
http://hajezey1.xyz/
http://gejajoo7.xyz/
http://sysaheu9.xyz/
http://rixoxeu9.xyz/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
vidar
41.3
1033
https://mas.to/@oleg98
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profile_id
1033
Extracted
raccoon
1.8.2
fbe5e97e7d069407605ee9138022aa82166657e6
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url4cnc
http://telemirror.top/stevuitreen
http://tgmirror.top/stevuitreen
http://telegatt.top/stevuitreen
http://telegka.top/stevuitreen
http://telegin.top/stevuitreen
https://t.me/stevuitreen
Extracted
redline
w1
109.234.34.165:12323
Extracted
redline
MegaProliv2
93.115.20.139:28978
Extracted
raccoon
7ebf9b416b72a203df65383eec899dc689d2c3d7
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url4cnc
http://telegatt.top/agrybirdsgamerept
http://telegka.top/agrybirdsgamerept
http://telegin.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
Extracted
redline
@Nastya_ero
45.14.49.66:21899
Targets
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Target
21fbb712aab6d4e991d123a1e9c0cedf.exe
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Size
311KB
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MD5
21fbb712aab6d4e991d123a1e9c0cedf
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SHA1
127cba0dbc74422e00f431f42a2713cf108b9cb4
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SHA256
d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a
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SHA512
dca4b74ec7107d982829a9a697570ffef8b4eb7e59b2fe9139ab5a4f655062f421fc6897d99ffc2275e15d3c4ab7f61bfb9ecc9a3485a440c0d0fd86e22f57ce
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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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ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
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Suspicious use of NtCreateProcessExOtherParentProcess
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Arkei Stealer Payload
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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Nirsoft
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Vidar Stealer
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XMRig Miner Payload
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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 RDP port number used by Windows
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Modifies Windows Firewall
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Sets DLL path for service in the registry
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Sets service image path in registry
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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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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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autoit_exe
AutoIT scripts compiled to PE executables.
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MITRE ATT&CK Enterprise v6
Persistence
Account Manipulation
1Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
3Scheduled Task
1Defense Evasion
Disabling Security Tools
1File and Directory Permissions Modification
1Install Root Certificate
1Modify Registry
6Virtualization/Sandbox Evasion
1