General
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Target
file.exe
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Size
308KB
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Sample
230926-rht34abc86
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MD5
3b6e7e3990af8ee4cb491f58f4684569
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SHA1
1030ec8bc9e17d5c1aff1dfe2508a77cb8b247d4
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SHA256
41f4763687d10837ab8f1a085a695c5bc374f3bd704bdc29bd6a60ee054a7538
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SHA512
47ed658d3779beffe9301fe54839c85a17d0b98b74d9ff7ce3d5970340abd7dce6b793f2f92030359c0b41d80ad446ccc474f27d68fb1d94fa4b01238019dc70
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SSDEEP
6144:znLYQZSmP2dqbz9y5AsRt+HEQoGjQIe1K:zLvfudqbz9y5SEQzug
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
http://gudintas.at/tmp/
http://pik96.ru/tmp/
http://rosatiauto.com/tmp/
http://kingpirate.ru/tmp/
Extracted
djvu
http://zexeq.com/raud/get.php
http://zexeq.com/lancer/get.php
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extension
.azhi
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offline_id
GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
146.59.10.173:45035
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
vidar
5.8
be957cbbdc7ee5ad3ee6c696b5eb3079
https://steamcommunity.com/profiles/76561199555780195
https://t.me/solonichat
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profile_id_v2
be957cbbdc7ee5ad3ee6c696b5eb3079
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user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.0.0 Safari/537.36
Extracted
smokeloader
pub1
Targets
-
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Target
file.exe
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Size
308KB
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MD5
3b6e7e3990af8ee4cb491f58f4684569
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SHA1
1030ec8bc9e17d5c1aff1dfe2508a77cb8b247d4
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SHA256
41f4763687d10837ab8f1a085a695c5bc374f3bd704bdc29bd6a60ee054a7538
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SHA512
47ed658d3779beffe9301fe54839c85a17d0b98b74d9ff7ce3d5970340abd7dce6b793f2f92030359c0b41d80ad446ccc474f27d68fb1d94fa4b01238019dc70
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SSDEEP
6144:znLYQZSmP2dqbz9y5AsRt+HEQoGjQIe1K:zLvfudqbz9y5SEQzug
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Detected Djvu ransomware
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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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Downloads MZ/PE file
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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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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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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 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
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
3Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1