General
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Target
a3f41b1178c2c1707bc9db1af86957ee2d353075dfd2df58c95575caae1e0449
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Size
331KB
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Sample
221118-kqhayach3x
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MD5
faf8b437ababfb5f5601045c5b8a031c
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SHA1
2ed2fd5b1efa6529bd675a4d59d3a9d8f51b4597
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SHA256
a3f41b1178c2c1707bc9db1af86957ee2d353075dfd2df58c95575caae1e0449
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SHA512
4642cb302d5a642b8628d36e14eb9186aeebade73782e248dc3d722f2d52e5dcffc09d3dc932526ad349a872c07074324915dd0acbe7be842d6d89deaaf0a41f
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SSDEEP
6144:90ypjLZ4iP24ZyK/j07W148zZ+hp0fBa1Ew:W+jFbP3TYVXhp0fQ1Ew
Static task
static1
Behavioral task
behavioral1
Sample
a3f41b1178c2c1707bc9db1af86957ee2d353075dfd2df58c95575caae1e0449.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://fresherlights.com/lancer/get.php
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extension
.fate
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offline_id
5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
redline
mario23_10
167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
raccoon
05ad9c5ec543eb32dfa8e77bcd579c06
http://89.208.103.56/
Extracted
vidar
55.7
517
https://t.me/deadftx
https://www.ultimate-guitar.com/u/smbfupkuhrgc1
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profile_id
517
Extracted
vidar
55.7
1827
https://t.me/deadftx
https://www.ultimate-guitar.com/u/smbfupkuhrgc1
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profile_id
1827
Extracted
redline
5m
chardhesha.xyz:81
jalocliche.xyz:81
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auth_value
7c8e8b4b3a28fd1de43f43277f38b9e3
Targets
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Target
a3f41b1178c2c1707bc9db1af86957ee2d353075dfd2df58c95575caae1e0449
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Size
331KB
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MD5
faf8b437ababfb5f5601045c5b8a031c
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SHA1
2ed2fd5b1efa6529bd675a4d59d3a9d8f51b4597
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SHA256
a3f41b1178c2c1707bc9db1af86957ee2d353075dfd2df58c95575caae1e0449
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SHA512
4642cb302d5a642b8628d36e14eb9186aeebade73782e248dc3d722f2d52e5dcffc09d3dc932526ad349a872c07074324915dd0acbe7be842d6d89deaaf0a41f
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SSDEEP
6144:90ypjLZ4iP24ZyK/j07W148zZ+hp0fBa1Ew:W+jFbP3TYVXhp0fQ1Ew
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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