General
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Target
41f4763687d10837ab8f1a085a695c5bc374f3bd704bdc29bd6a60ee054a7538
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Size
145KB
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Sample
230926-rgmydshh9t
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MD5
988bf7f07bd0d24203e682587cf31241
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SHA1
ef886b741035f49b65ce608a2671d463b7b4b518
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SHA256
c6ad33b1e7dea57d3d970d232dcc1c543e7f534711f2849b3eb69d54c5483b38
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SHA512
daac6fdae1e031edbe84c8324a2ea1f4a265061387f4c918546566a3c3be8563624f59c920cf44dd716368ef468e679b5e4538f5f451af0117aa022e99ea64eb
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SSDEEP
3072:N3w8ds0UtGAr394tW8gxycMrCh5EdWPBwthJKqBS/L2Asn:EG20TqbWCHEQqBSFsn
Static task
static1
Behavioral task
behavioral1
Sample
41f4763687d10837ab8f1a085a695c5bc374f3bd704bdc29bd6a60ee054a7538.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
41f4763687d10837ab8f1a085a695c5bc374f3bd704bdc29bd6a60ee054a7538.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
pub1
Extracted
smokeloader
up3
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
146.59.10.173:45035
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auth_value
3a050df92d0cf082b2cdaf87863616be
Targets
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Target
41f4763687d10837ab8f1a085a695c5bc374f3bd704bdc29bd6a60ee054a7538
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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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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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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Impair Defenses
4Disable or Modify Tools
3Modify Registry
5