General
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Target
c7ee41d9d24aec8333ea56f2d7a7b368.exe
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Size
316KB
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Sample
231221-hzx2msgadq
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MD5
c7ee41d9d24aec8333ea56f2d7a7b368
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SHA1
4d44372b5f93192d9c8527e301b68a48dffeed40
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SHA256
6739b519f402f11573adaafa9d86bd7cf08d880f00a2601e122bb872534dbaf5
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SHA512
05851888f7860d04719a1a114c8bdd3079d4e301f44ac96c3801a4a7595dab9eb16786cc4f99115e1f6d12f7f04a717054973355b267c45a9a388fb8caf2c43c
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SSDEEP
6144:M9r8eFDJSkvkVQxicea3+WwYKtOvreRNr:M9BGukVvrtOviR
Static task
static1
Behavioral task
behavioral1
Sample
c7ee41d9d24aec8333ea56f2d7a7b368.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
c7ee41d9d24aec8333ea56f2d7a7b368.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.loqw
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offline_id
NrqpaQRhQqq5l2tBPp1QS34I3ME2IKsAlZ0A9pt1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
redline
@ytlogsbot
195.20.16.190:45294
Extracted
smokeloader
2022
http://185.215.113.68/fks/index.php
Extracted
redline
666
195.20.16.103:18305
Extracted
smokeloader
up3
Extracted
redline
LiveTraffic
77.105.132.87:22221
Targets
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Target
c7ee41d9d24aec8333ea56f2d7a7b368.exe
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Size
316KB
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MD5
c7ee41d9d24aec8333ea56f2d7a7b368
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SHA1
4d44372b5f93192d9c8527e301b68a48dffeed40
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SHA256
6739b519f402f11573adaafa9d86bd7cf08d880f00a2601e122bb872534dbaf5
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SHA512
05851888f7860d04719a1a114c8bdd3079d4e301f44ac96c3801a4a7595dab9eb16786cc4f99115e1f6d12f7f04a717054973355b267c45a9a388fb8caf2c43c
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SSDEEP
6144:M9r8eFDJSkvkVQxicea3+WwYKtOvreRNr:M9BGukVvrtOviR
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Lumma Stealer payload V4
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Detect ZGRat V1
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Modifies Windows Firewall
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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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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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 v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Virtualization/Sandbox Evasion
1File and Directory Permissions Modification
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1