General
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Target
a85b926bd5169438a3257952f99d55d991afddc33fb2d46507653c74f2218266
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Size
160KB
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Sample
231011-yhefzabb34
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MD5
74342a104a3380ec12c823b1a8065c9c
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SHA1
73f8ae143882269e8cca94e5a6f92f37ebab68ad
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SHA256
d701818659e78180d0c499c63542d9c815503962dd12b5f1ad4b313aa8ba6c0b
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SHA512
43f6a239ecd79efcdf854cc84170a82fead9ed084a04c200b1420011bd7d53471b90e9c3d14e431bddc8aba2eebc1d7c60b633d01fd049f974e42bd0612b90e8
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SSDEEP
3072:bme88DQoqZqQH6U+ohI75XRKsnnSbSKExCvcCDddBbcKhTJaj7yeo:bme98rRH6URh2RfSbSKExgRBHhTkj7yH
Static task
static1
Behavioral task
behavioral1
Sample
a85b926bd5169438a3257952f99d55d991afddc33fb2d46507653c74f2218266.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a85b926bd5169438a3257952f99d55d991afddc33fb2d46507653c74f2218266.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
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
redline
breha
77.91.124.55:19071
Extracted
redline
kukish
77.91.124.55:19071
Targets
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Target
a85b926bd5169438a3257952f99d55d991afddc33fb2d46507653c74f2218266
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Size
270KB
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MD5
66d48ca00370d103b3cbad6d248607ba
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SHA1
22546c9b86c6cc6e27377d9727c87f4dba8126c8
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SHA256
a85b926bd5169438a3257952f99d55d991afddc33fb2d46507653c74f2218266
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SHA512
3e8e3dd1dbb46128d22922e35eb557aad5ab13afda1c79edbc364c98f1879a8dc85daff39d3c5e2cf2a5cfbefad6be7b6183d04e56ff081be1d159449c4ff448
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SSDEEP
6144:ARlhrJ+j+5j68KsT6h/OCy5U9uAOfAbenKAqw6:ARbN+j+5+RsqGGu2b1Jw6
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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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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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Downloads MZ/PE file
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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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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Scripting
1