General
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Target
02f3c4c6ad01e1986b261aa12b05602d556bcbf8b00bff66f2830c2cfb150f77
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Size
1.8MB
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Sample
240212-zkjn5sde92
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MD5
41fcd95b28e78fd19b27bed8228b492a
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SHA1
fec049a89b16ad04f2164819ee50d997a79f57b6
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SHA256
02f3c4c6ad01e1986b261aa12b05602d556bcbf8b00bff66f2830c2cfb150f77
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SHA512
fc3b6ee59106e1a6f1387c748b997e5faa4ce54b284741f43f47fb0f15a1f4430bab5e448ed8811e50dad3d2cb78a56fb905ef5afab7f9db9a8445ef799280c6
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SSDEEP
49152:qNGJgYbif/3Wf3rjA8FVU0/WGfdliCkzwLC:qNGW4j/zFVU0/TfdlPiuC
Static task
static1
Behavioral task
behavioral1
Sample
02f3c4c6ad01e1986b261aa12b05602d556bcbf8b00bff66f2830c2cfb150f77.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
02f3c4c6ad01e1986b261aa12b05602d556bcbf8b00bff66f2830c2cfb150f77.exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
redline
LiveTraffic
20.79.30.95:33223
Extracted
redline
@RLREBORN Cloud (TG: @FATHEROFCARDERS)
45.15.156.209:40481
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.ldhy
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offline_id
pIGzEr0bxHiTz7xnvNidWeqzKkxMfVdHTyCkzwt1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
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ransomnote
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Extracted
lumma
https://mealroomrallpassiveer.shop/api
https://gemcreedarticulateod.shop/api
https://secretionsuitcasenioise.shop/api
https://claimconcessionrebe.shop/api
https://liabilityarrangemenyit.shop/api
https://triangleseasonbenchwj.shop/api
https://resergvearyinitiani.shop/api
Targets
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Target
02f3c4c6ad01e1986b261aa12b05602d556bcbf8b00bff66f2830c2cfb150f77
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Size
1.8MB
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MD5
41fcd95b28e78fd19b27bed8228b492a
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SHA1
fec049a89b16ad04f2164819ee50d997a79f57b6
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SHA256
02f3c4c6ad01e1986b261aa12b05602d556bcbf8b00bff66f2830c2cfb150f77
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SHA512
fc3b6ee59106e1a6f1387c748b997e5faa4ce54b284741f43f47fb0f15a1f4430bab5e448ed8811e50dad3d2cb78a56fb905ef5afab7f9db9a8445ef799280c6
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SSDEEP
49152:qNGJgYbif/3Wf3rjA8FVU0/WGfdliCkzwLC:qNGW4j/zFVU0/TfdlPiuC
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Detected Djvu ransomware
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Glupteba payload
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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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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Modifies Windows Firewall
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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Drops startup file
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Executes dropped EXE
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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 installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 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
2Impair Defenses
1Disable or Modify System Firewall
1File and Directory Permissions Modification
1Modify Registry
1