General
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Target
setup_installer.exe
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Size
3.9MB
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Sample
211022-r1kx5sbgc9
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MD5
c46908531375bab2af1aa2868ba6b7dd
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SHA1
6af36f1f26d1d79710fb99f020b9035c3caa11b5
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SHA256
3e74a31c3e282ab53d039b04905ea50cafacaf3d293656e1e05c0e9156b689fd
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SHA512
fe7f9431293fba92ca6482b1ae181b30d54a72455bf9135f533583a78322082eaace64f760ee0fdd173601d8ac7047122528d5456b9b474fd89de9ff8d8fe6ee
Static task
static1
Behavioral task
behavioral1
Sample
setup_installer.exe
Resource
win7-ja-20211014
Behavioral task
behavioral2
Sample
setup_installer.exe
Resource
win7-en-20210920
Behavioral task
behavioral3
Sample
setup_installer.exe
Resource
win7-de-20210920
Behavioral task
behavioral4
Sample
setup_installer.exe
Resource
win11
Behavioral task
behavioral5
Sample
setup_installer.exe
Resource
win10-ja-20211014
Behavioral task
behavioral6
Sample
setup_installer.exe
Resource
win10-en-20210920
Malware Config
Extracted
redline
sehrish2
135.181.129.119:4805
Extracted
vidar
41.5
933
https://mas.to/@xeroxxx
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profile_id
933
Extracted
icedid
1875681804
enticationmetho.ink
Extracted
smokeloader
2020
http://directorycart.com/upload/
http://tierzahnarzt.at/upload/
http://streetofcards.com/upload/
http://ycdfzd.com/upload/
http://successcoachceo.com/upload/
http://uhvu.cn/upload/
http://japanarticle.com/upload/
http://gejajoo7.top/
http://sysaheu9.top/
Extracted
redline
ChrisNEW
194.104.136.5:46013
Extracted
icedid
1875681804
Extracted
redline
media21
91.121.67.60:23325
Extracted
vidar
41.5
903
https://mas.to/@xeroxxx
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profile_id
903
Extracted
vidar
41.5
937
https://mas.to/@xeroxxx
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profile_id
937
Extracted
djvu
http://rlrz.org/lancer
Targets
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-
Target
setup_installer.exe
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Size
3.9MB
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MD5
c46908531375bab2af1aa2868ba6b7dd
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SHA1
6af36f1f26d1d79710fb99f020b9035c3caa11b5
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SHA256
3e74a31c3e282ab53d039b04905ea50cafacaf3d293656e1e05c0e9156b689fd
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SHA512
fe7f9431293fba92ca6482b1ae181b30d54a72455bf9135f533583a78322082eaace64f760ee0fdd173601d8ac7047122528d5456b9b474fd89de9ff8d8fe6ee
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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XMRig Miner Payload
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Blocklisted process makes network request
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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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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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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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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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 Matrix ATT&CK v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
2Scheduled Task
1BITS Jobs
1Defense Evasion
Modify Registry
5Disabling Security Tools
1Virtualization/Sandbox Evasion
2File Permissions Modification
1BITS Jobs
1Install Root Certificate
1