Overview
overview
10Static
static
setup_x86_...ll.exe
windows7_x64
10setup_x86_...ll.exe
windows7_x64
8setup_x86_...ll.exe
windows7_x64
10setup_x86_...ll.exe
windows11_x64
10setup_x86_...ll.exe
windows10_x64
10setup_x86_...ll.exe
windows10_x64
10setup_x86_...ll.exe
windows10_x64
10setup_x86_...ll.exe
windows10_x64
10General
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Target
setup_x86_x64_install.exe
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Size
6.4MB
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Sample
211004-t43cpsgfe7
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MD5
c6e46aa3d6424b03e0a4ccb193d3eade
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SHA1
c8b49055743fa7b4d6a982aea26efb627bb1f2e1
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SHA256
5e2bf564a4f985a7482d505def1ec79c92566bf7eda4724811ee29b9c4a66156
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SHA512
06e0c7d8012d4dbf1e6ccb7049c16d3041eb792261cc9910115c8663a45272c90cbce0ccd51875b8cd465b8f5a5c9f69164cc665b60787884ac42aec3aa7d32e
Static task
static1
Behavioral task
behavioral1
Sample
setup_x86_x64_install.exe
Resource
win7-ja-20210920
Behavioral task
behavioral2
Sample
setup_x86_x64_install.exe
Resource
win7v20210408
Behavioral task
behavioral3
Sample
setup_x86_x64_install.exe
Resource
win7-de-20210920
Behavioral task
behavioral4
Sample
setup_x86_x64_install.exe
Resource
win11
Behavioral task
behavioral5
Sample
setup_x86_x64_install.exe
Resource
win10v20210408
Behavioral task
behavioral6
Sample
setup_x86_x64_install.exe
Resource
win10-ja-20210920
Malware Config
Extracted
smokeloader
2020
http://gmpeople.com/upload/
http://mile48.com/upload/
http://lecanardstsornin.com/upload/
http://m3600.com/upload/
http://camasirx.com/upload/
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
Extracted
redline
ANI
45.142.215.47:27643
Extracted
redline
SewPalpadin
185.215.113.29:18087
Extracted
C:\_readme.txt
djvu
https://we.tl/t-1JwFK5rT39
Extracted
redline
jamesfuck
65.108.20.195:6774
Extracted
vidar
41.1
903
https://mas.to/@bardak1ho
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profile_id
903
Extracted
vidar
41.1
933
https://mas.to/@bardak1ho
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profile_id
933
Targets
-
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Target
setup_x86_x64_install.exe
-
Size
6.4MB
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MD5
c6e46aa3d6424b03e0a4ccb193d3eade
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SHA1
c8b49055743fa7b4d6a982aea26efb627bb1f2e1
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SHA256
5e2bf564a4f985a7482d505def1ec79c92566bf7eda4724811ee29b9c4a66156
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SHA512
06e0c7d8012d4dbf1e6ccb7049c16d3041eb792261cc9910115c8663a45272c90cbce0ccd51875b8cd465b8f5a5c9f69164cc665b60787884ac42aec3aa7d32e
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Arkei Stealer Payload
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Modifies Windows Firewall
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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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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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 for any installed AV software in registry
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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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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating 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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MITRE ATT&CK Enterprise v6
Persistence
BITS Jobs
1Bootkit
1Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
BITS Jobs
1Disabling Security Tools
2File and Directory Permissions Modification
1Install Root Certificate
1Modify Registry
6Virtualization/Sandbox Evasion
1Web Service
1