General
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Target
4858d8dedb108d77d14f9df367a31e2f71038906ca240f88e93836d6f30ced16
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Size
1.4MB
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Sample
231003-3b5rsshg97
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MD5
85ac8b1c6daff57f941700a1713f371e
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SHA1
111918ce87435c0bebd9e3cc15c5556c60d72f19
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SHA256
4858d8dedb108d77d14f9df367a31e2f71038906ca240f88e93836d6f30ced16
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SHA512
d9e0f00cfef0f7ac32adcf1e8ac72c1267c901d017d57dc157981956bf182bca795e67c69800ba809141c9e88b865f6369098221f7c5ac9a3e57354a688b7771
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SSDEEP
24576:yy9nFHmfCaN6sOI5iUCLme51MiJsyteqeXMNDpB2W4ihzbvtD0o7GuBOAm:ZefZII5ixmA1MiJsMlrlCyTtw6lO
Static task
static1
Behavioral task
behavioral1
Sample
4858d8dedb108d77d14f9df367a31e2f71038906ca240f88e93836d6f30ced16.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
frant
77.91.124.55:19071
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
gigant
77.91.124.55:19071
Extracted
redline
@ytlogsbot
176.123.4.46:33783
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auth_value
295b226f1b63bcd55148625381b27b19
Targets
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Target
4858d8dedb108d77d14f9df367a31e2f71038906ca240f88e93836d6f30ced16
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Size
1.4MB
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MD5
85ac8b1c6daff57f941700a1713f371e
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SHA1
111918ce87435c0bebd9e3cc15c5556c60d72f19
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SHA256
4858d8dedb108d77d14f9df367a31e2f71038906ca240f88e93836d6f30ced16
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SHA512
d9e0f00cfef0f7ac32adcf1e8ac72c1267c901d017d57dc157981956bf182bca795e67c69800ba809141c9e88b865f6369098221f7c5ac9a3e57354a688b7771
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SSDEEP
24576:yy9nFHmfCaN6sOI5iUCLme51MiJsyteqeXMNDpB2W4ihzbvtD0o7GuBOAm:ZefZII5ixmA1MiJsMlrlCyTtw6lO
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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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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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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
3Scripting
1