General
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Target
bf853be481dd7f01e5f9ea506bdcd1e1e6ac4e3dcdce718643ea200f3ad70d60
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Size
194KB
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Sample
231001-seedxadb75
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MD5
83760f024e5c73222f790ce5708a354e
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SHA1
64ec6fd56baf6b7befb3c8bb0b9d53bcdce266f1
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SHA256
bf853be481dd7f01e5f9ea506bdcd1e1e6ac4e3dcdce718643ea200f3ad70d60
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SHA512
68f3e097f42c0f71a53d3150e0666b060922cd64b4df6bf87fb34da83fbcbe791b032fd9efa46d0ea6e0b8c6e132018723d5be7803c334865b02227db1873e08
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SSDEEP
6144:SB8Q4bFej0GBgaIcba2t8IkenbM8WTRX6:SCRej0GBgD2thRbMnTRX6
Static task
static1
Behavioral task
behavioral1
Sample
bf853be481dd7f01e5f9ea506bdcd1e1e6ac4e3dcdce718643ea200f3ad70d60.exe
Resource
win10-20230915-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
lada
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Extracted
redline
@ytlogsbot
176.123.4.46:33783
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auth_value
295b226f1b63bcd55148625381b27b19
Targets
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Target
bf853be481dd7f01e5f9ea506bdcd1e1e6ac4e3dcdce718643ea200f3ad70d60
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Size
194KB
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MD5
83760f024e5c73222f790ce5708a354e
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SHA1
64ec6fd56baf6b7befb3c8bb0b9d53bcdce266f1
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SHA256
bf853be481dd7f01e5f9ea506bdcd1e1e6ac4e3dcdce718643ea200f3ad70d60
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SHA512
68f3e097f42c0f71a53d3150e0666b060922cd64b4df6bf87fb34da83fbcbe791b032fd9efa46d0ea6e0b8c6e132018723d5be7803c334865b02227db1873e08
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SSDEEP
6144:SB8Q4bFej0GBgaIcba2t8IkenbM8WTRX6:SCRej0GBgD2thRbMnTRX6
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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 Fabookie payload
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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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Downloads MZ/PE file
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Modifies Windows Firewall
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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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
4Impair Defenses
2Disable or Modify Tools
2Scripting
1