General
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Target
fa478caf9b478e980f2569a77bd97b4e.exe
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Size
283KB
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Sample
231224-j96bfabeak
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MD5
fa478caf9b478e980f2569a77bd97b4e
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SHA1
b6f666e37f404e4856ead0033d546446c4fe74a5
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SHA256
248b5a845e2741c63c859ca69e35e278ec8e8dc3098a61d3aeabc1a93e81cc51
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SHA512
9702ac29bdd42f5aad17bf086aee46ca994719e2e4db1c5ae8da33a651235c7b3f413935745be68a4efce247271a4846eb49ac2bb0281e5bc6a5d5ea250c9a31
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SSDEEP
6144:unT7Y5sLv/CGONSkpQyzbdPPUXArRT2fSutV:27Yyr/C1SkC2UWRSfSMV
Static task
static1
Behavioral task
behavioral1
Sample
fa478caf9b478e980f2569a77bd97b4e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fa478caf9b478e980f2569a77bd97b4e.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
195.20.16.188:20749
Extracted
smokeloader
2022
http://185.215.113.68/fks/index.php
Extracted
lumma
http://soupinterestoe.fun/api
Targets
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Target
fa478caf9b478e980f2569a77bd97b4e.exe
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Size
283KB
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MD5
fa478caf9b478e980f2569a77bd97b4e
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SHA1
b6f666e37f404e4856ead0033d546446c4fe74a5
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SHA256
248b5a845e2741c63c859ca69e35e278ec8e8dc3098a61d3aeabc1a93e81cc51
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SHA512
9702ac29bdd42f5aad17bf086aee46ca994719e2e4db1c5ae8da33a651235c7b3f413935745be68a4efce247271a4846eb49ac2bb0281e5bc6a5d5ea250c9a31
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SSDEEP
6144:unT7Y5sLv/CGONSkpQyzbdPPUXArRT2fSutV:27Yyr/C1SkC2UWRSfSMV
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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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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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XMRig Miner payload
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Creates new service(s)
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Downloads MZ/PE file
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Stops running service(s)
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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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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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Accesses Microsoft Outlook profiles
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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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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 Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1