General
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Target
cda5d8866948f3a4e4462947f4da81ad72ad4688164c9d7f85bf89ca013620ed
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Size
1.9MB
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Sample
240326-fg8z3sfh6v
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MD5
8ff454c025546a5d29ca80c749971460
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SHA1
aa65d6eb34dd1d9581612bd73853ecbf1611c523
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SHA256
cda5d8866948f3a4e4462947f4da81ad72ad4688164c9d7f85bf89ca013620ed
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SHA512
c53d927d674ea5e3fb1d1fe776a0657d7d6f3349311b57487f925380d5efe091d3bd085337098ae94647ef9c10175561c97bf376e441d1eb4d877875b440f1b5
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SSDEEP
49152:nwxpn1605qySTlAco75LEf4tV+GbLJr38d:nI+aqySTlA5LEf14rsd
Static task
static1
Behavioral task
behavioral1
Sample
cda5d8866948f3a4e4462947f4da81ad72ad4688164c9d7f85bf89ca013620ed.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
cda5d8866948f3a4e4462947f4da81ad72ad4688164c9d7f85bf89ca013620ed.exe
Resource
win11-20240221-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
4.185.137.132:1632
Extracted
smokeloader
2022
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Targets
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Target
cda5d8866948f3a4e4462947f4da81ad72ad4688164c9d7f85bf89ca013620ed
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Size
1.9MB
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MD5
8ff454c025546a5d29ca80c749971460
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SHA1
aa65d6eb34dd1d9581612bd73853ecbf1611c523
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SHA256
cda5d8866948f3a4e4462947f4da81ad72ad4688164c9d7f85bf89ca013620ed
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SHA512
c53d927d674ea5e3fb1d1fe776a0657d7d6f3349311b57487f925380d5efe091d3bd085337098ae94647ef9c10175561c97bf376e441d1eb4d877875b440f1b5
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SSDEEP
49152:nwxpn1605qySTlAco75LEf4tV+GbLJr38d:nI+aqySTlA5LEf14rsd
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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 ZGRat V1
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1