General
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Target
e4ce86ff5b006b539eb8e28c4be4da7770ed39e8e11a0f050100239cd415bb9c
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Size
3.2MB
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Sample
220313-ytt1ssabg2
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MD5
a3ef963cfc552615af471278c8170890
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SHA1
231ba533f024344be0ce423fb8609f7320427c2e
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SHA256
e4ce86ff5b006b539eb8e28c4be4da7770ed39e8e11a0f050100239cd415bb9c
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SHA512
d57966d97fc29d1d474f6a3f3022582beaac3c409e1ce2ec40c08e99592f36caacc17067af690fcaf72980cc269a31930fcedc9627bbbbcc34970ef033292e88
Static task
static1
Behavioral task
behavioral1
Sample
e4ce86ff5b006b539eb8e28c4be4da7770ed39e8e11a0f050100239cd415bb9c.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
e4ce86ff5b006b539eb8e28c4be4da7770ed39e8e11a0f050100239cd415bb9c.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Extracted
redline
Cana
176.111.174.254:56328
Extracted
redline
DomAni2
flestriche.xyz:80
Extracted
redline
ruzki12_03
176.122.23.55:11768
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auth_value
c51ddc8008e8581a01cec6e8291c5530
Extracted
redline
ruzki000
86.107.197.196:63065
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auth_value
80fac7f67bd38aa709bbeef7a44ccb47
Extracted
redline
pizzadlyashekera
65.108.101.231:14648
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auth_value
7d6b3cb15fc835e113d8c22bd7cfe2b4
Extracted
redline
ruz876
185.215.113.7:5186
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auth_value
4750f6742a496bbe74a981d51e7680ad
Extracted
redline
@ywqmre
185.215.113.24:15994
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auth_value
5a482aa0be2b5e01649fe7a3ce943422
Extracted
redline
Installs
94.23.1.92:12857
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auth_value
c8e146507a5c0004dfcc77a7c5f15bc2
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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Targets
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Target
e4ce86ff5b006b539eb8e28c4be4da7770ed39e8e11a0f050100239cd415bb9c
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Size
3.2MB
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MD5
a3ef963cfc552615af471278c8170890
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SHA1
231ba533f024344be0ce423fb8609f7320427c2e
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SHA256
e4ce86ff5b006b539eb8e28c4be4da7770ed39e8e11a0f050100239cd415bb9c
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SHA512
d57966d97fc29d1d474f6a3f3022582beaac3c409e1ce2ec40c08e99592f36caacc17067af690fcaf72980cc269a31930fcedc9627bbbbcc34970ef033292e88
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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