General
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Target
62fb54329f1a09902d14311c69706007.bin
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Size
155KB
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Sample
231222-bqys9adhh4
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MD5
ed9870bb26506ae172ad14be704ff24a
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SHA1
993bf84b407459aafcdad348e8b7c1b612615005
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SHA256
71ff91ff51d462583c09d0f11cd912e1d55cdc47e948d5c3eae97a7970982461
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SHA512
20b13deb7e1c5a2288610e9f6489ea46257048322644a0ed90fa7c95119b7c0d2ec03a94c1ad7b5aba942012366e975364bfc8fe3675ef18d31935bacd7aff32
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SSDEEP
3072:GWDGvHL4roMNfXlTd7Cg4hso9sSz4lYugDQkh8bSPWt+ccldeLU0LMHyxwopH:GWDGfLKVh7pUy09DQG7a9qdebL/qQ
Static task
static1
Behavioral task
behavioral1
Sample
f28a44b5bfb48cbaab93544e628555eeaf8a945c47a3cdb10808a7e2f0541a75.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
f28a44b5bfb48cbaab93544e628555eeaf8a945c47a3cdb10808a7e2f0541a75.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
185.172.128.33:38294
Extracted
smokeloader
2022
http://185.215.113.68/fks/index.php
Extracted
redline
666
195.20.16.103:18305
Targets
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Target
f28a44b5bfb48cbaab93544e628555eeaf8a945c47a3cdb10808a7e2f0541a75.exe
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Size
253KB
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MD5
62fb54329f1a09902d14311c69706007
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SHA1
01fbd6f7c8a38dc45560f112ba0b011c72ed818b
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SHA256
f28a44b5bfb48cbaab93544e628555eeaf8a945c47a3cdb10808a7e2f0541a75
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SHA512
09a5fecf49ad90ad5610efff54382021b16293ba11e69b4039d590fc1bfb9841b27ed71f4d111642ce41b30f8d8570a18c828f642c774fb5b5244755e9d28005
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SSDEEP
3072:bqBPnDi7LP2hxMPsqQSR3/iR3dLchMDaXtxiNErDoJRtkfqZRaMxjTFu7jK:cPDILgx78hO4hM2XzGSYRZPCj
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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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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
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot 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