General
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Target
f21f61cac53016eda7e0bee3cce91155.bin
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Size
1.1MB
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Sample
231011-c7j7vsca75
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MD5
486febe332b87fe5b89551c6b955d9af
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SHA1
2c2c41c20a11b4cee587ed125b4f073f44c02f2b
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SHA256
a01d6a84f7cce0c4418f8b80740cba5ebe527d733d938273b7434e6cda3913b2
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SHA512
9d7d2271d25b63445ac8d424d08a76f989b440194e0832b96ed2a83127f795a952b15df08f249dd824a74d30239a0f4aa3e37d9d5310b47a706f0c8a8b6b5d54
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SSDEEP
24576:/0FmZDWjrGddHR/RrG+g9gXygTv3wrT/6X6j4tRe/0jT1jLblcVP0NrwFnK5:/T1wG5Rw9c7v3WTiqjWTlvKp0VwFK5
Static task
static1
Behavioral task
behavioral1
Sample
5fbdeefb18036299ebbba9b85f53b59a1254ea5c109d684ea76a271816b4fdd1.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
5fbdeefb18036299ebbba9b85f53b59a1254ea5c109d684ea76a271816b4fdd1.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
magia
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
breha
77.91.124.55:19071
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
kukish
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Targets
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Target
5fbdeefb18036299ebbba9b85f53b59a1254ea5c109d684ea76a271816b4fdd1.exe
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Size
1.1MB
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MD5
f21f61cac53016eda7e0bee3cce91155
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SHA1
1be4eeda0c0f3a323caea5bd201897792253fcbc
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SHA256
5fbdeefb18036299ebbba9b85f53b59a1254ea5c109d684ea76a271816b4fdd1
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SHA512
91dc4ec92f7351b9762cb6cfaf3a5d671e3048f7a54d288e1e955b9a6ef2ced4f3614416b99101d92949c05eadf54fb0757b1764c4ebefa8c3c8258573209ae1
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SSDEEP
24576:IyG64D1lIyV0gAtJehBlP6VgKhQ6wa+9/xrrBIq0h:PG64D1lIg0gAtJvVgKhQ6w/DrBI
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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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
1