General
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Target
7a4df2fc82c0b553d0b703f51635fd62cf02553706f942c66d752c1d8fae207b
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Size
3.6MB
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Sample
220312-zd5m2aagg9
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MD5
ec9abf614ab015f26629f48c58492005
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SHA1
dd6ab65305ec6a6540e430979d4701ee9a457dea
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SHA256
7a4df2fc82c0b553d0b703f51635fd62cf02553706f942c66d752c1d8fae207b
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SHA512
f39375b4714c9be8ddfdb75757cdd58765938fd4f268db4cf6cde312bda8ddf4734dbd18b1d503ec0d44451653a2ad6c2593acb7185c9150f9939e5e419762e5
Static task
static1
Behavioral task
behavioral1
Sample
7a4df2fc82c0b553d0b703f51635fd62cf02553706f942c66d752c1d8fae207b.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
7a4df2fc82c0b553d0b703f51635fd62cf02553706f942c66d752c1d8fae207b.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
tofsee
patmushta.info
ovicrush.cn
Extracted
djvu
http://fuyt.org/test3/get.php
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extension
.xcbg
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offline_id
y6oQcfhmSRc7ZQ1q8yjLE3LhY8kK7FHg6LLlEht1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
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Extracted
redline
Cana
176.111.174.254:56328
Extracted
raccoon
ccba3157b9f42051adf38fbb8f5d0aca7f2b7366
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url4cnc
http://185.163.204.81/nui8xtgen
http://194.180.191.33/nui8xtgen
http://174.138.11.98/nui8xtgen
http://194.180.191.44/nui8xtgen
http://91.219.236.120/nui8xtgen
https://t.me/nui8xtgen
Extracted
redline
ServAni
87.251.71.195:82
Extracted
vidar
50.7
937
https://ruhr.social/@sam9al
https://koyu.space/@samsa2l
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profile_id
937
Extracted
redline
ruzkida
185.11.73.55:22201
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auth_value
000938fe0d697ca6a3b6cee46ba02ff3
Extracted
redline
ruzki12_03
176.122.23.55:11768
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auth_value
c51ddc8008e8581a01cec6e8291c5530
Targets
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Target
7a4df2fc82c0b553d0b703f51635fd62cf02553706f942c66d752c1d8fae207b
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Size
3.6MB
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MD5
ec9abf614ab015f26629f48c58492005
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SHA1
dd6ab65305ec6a6540e430979d4701ee9a457dea
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SHA256
7a4df2fc82c0b553d0b703f51635fd62cf02553706f942c66d752c1d8fae207b
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SHA512
f39375b4714c9be8ddfdb75757cdd58765938fd4f268db4cf6cde312bda8ddf4734dbd18b1d503ec0d44451653a2ad6c2593acb7185c9150f9939e5e419762e5
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Detected Djvu ransomware
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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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OnlyLogger Payload
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Vidar Stealer
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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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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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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