General
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Target
file.exe
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Size
265KB
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Sample
231012-red8gafd98
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MD5
ffe506452ff147fc455f6e1e5348522c
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SHA1
37dca434969606e897fcfc40139a1b22ea51eb24
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SHA256
28533fbb167059524fb63906320201575b19fa3674f03b558a42e18fd7523f3a
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SHA512
ef6dc922f7925a2f5d5f66295b11d38eb9b83e38bd492a3323633a8bacb2f573665da9030a15ac5fc0db04910b2e89504f6f75d45b80f947c743dd22999db223
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SSDEEP
3072:q7BNZGNAnIPVNeB2Usseh/oYozw4QeoRknq+0hWjkozo:0CNAnIPVNR//oYozqeNUc
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://onualituyrs.org/
http://sumagulituyo.org/
http://snukerukeutit.org/
http://lightseinsteniki.org/
http://liuliuoumumy.org/
http://stualialuyastrelia.net/
http://kumbuyartyty.net/
http://criogetikfenbut.org/
http://tonimiuyaytre.org/
http://tyiuiunuewqy.org/
http://wirtshauspost.at/tmp/
http://msktk.ru/tmp/
http://soetegem.com/tmp/
http://gromograd.ru/tmp/
http://talesofpirates.net/tmp/
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.mlrd
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offline_id
FjtJkuhRHnUARRt9GnbbgUTa6ErhJq4ZM668xSt1
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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
amadey
3.87
http://79.137.192.18/9bDc8sQ/index.php
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install_dir
577f58beff
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install_file
yiueea.exe
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strings_key
a5085075a537f09dec81cc154ec0af4d
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.255.152.132:36011
Extracted
vidar
6
d37c48c18c73cc0e155c7e1dfde06db9
https://steamcommunity.com/profiles/76561199560322242
https://t.me/cahalgo
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profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
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user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq
Extracted
smokeloader
pub1
Targets
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Target
file.exe
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Size
265KB
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MD5
ffe506452ff147fc455f6e1e5348522c
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SHA1
37dca434969606e897fcfc40139a1b22ea51eb24
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SHA256
28533fbb167059524fb63906320201575b19fa3674f03b558a42e18fd7523f3a
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SHA512
ef6dc922f7925a2f5d5f66295b11d38eb9b83e38bd492a3323633a8bacb2f573665da9030a15ac5fc0db04910b2e89504f6f75d45b80f947c743dd22999db223
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SSDEEP
3072:q7BNZGNAnIPVNeB2Usseh/oYozw4QeoRknq+0hWjkozo:0CNAnIPVNR//oYozqeNUc
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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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RedLine payload
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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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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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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
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
1