General
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Target
525c5a3f2794bf6fa3783a84dcd40334dc1ab03bc54d60d1fa6130244fb8741d
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Size
145KB
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Sample
231011-k8j79afd48
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MD5
a23e76eadcbbbcb45cd8fca509af0b7c
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SHA1
0026cf107d0547a1a53b0585fcf08ee95db0d65c
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SHA256
3e6f406a69604077b6684849b931caa6bd32e30411b51f6b128ad5540bc125d7
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SHA512
9f6df0da266fe9353ad6e57930ae2563a43ee226397413fc4f18e9eede967cc35a3fa6cc871929ea06bbb11f5e94c637c9f3db280af8ffed07541ca78cb89460
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SSDEEP
3072:nTIEMZFIoL6b5SM1I3vN9pmcKv04tStow45Z8MISGQRvdqHQxL2xOZjJ:nyZmolMulGcn4tStJ8Gqv0HuLGO1
Static task
static1
Behavioral task
behavioral1
Sample
525c5a3f2794bf6fa3783a84dcd40334dc1ab03bc54d60d1fa6130244fb8741d.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
525c5a3f2794bf6fa3783a84dcd40334dc1ab03bc54d60d1fa6130244fb8741d.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
smokeloader
up3
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
breha
77.91.124.55:19071
Targets
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Target
525c5a3f2794bf6fa3783a84dcd40334dc1ab03bc54d60d1fa6130244fb8741d
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Size
240KB
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MD5
6c7896c7e7a2b0e32bee577531031cca
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SHA1
40ea3ad6ea6ba5dd22eb51664c8b2f61d0a19f01
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SHA256
525c5a3f2794bf6fa3783a84dcd40334dc1ab03bc54d60d1fa6130244fb8741d
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SHA512
5147f1b4c069a5958ee19240fab347e1c5a76775d2a1f40e3d4dd4d6fe6ed1cc9abaf1c930ce76165ab93ecaa94b07d0cbb657a8bada4d855433c08e0b0d7dd2
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SSDEEP
6144:9tlvIPv30odEtjuC+9VbzAOlVf0/cC/01aJF4S:94330sfzLVc/cC5F4S
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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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Detects Healer an antivirus disabler dropper
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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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SectopRAT payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Uses the VBS compiler for execution
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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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Drops file in System32 directory
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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
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
4Disable or Modify Tools
3Modify Registry
6Scripting
1Subvert Trust Controls
1Install Root Certificate
1