General
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Target
861d3559bb476443f26338f6e79bbd50.bin
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Size
166KB
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Sample
230911-ce3hqsdb56
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MD5
a7c870faca44cd29840aa3c713e224c0
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SHA1
f9c982b32f3a6e727bef5cf1275eb375a22f83a0
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SHA256
02d1c930f619c1fc8d3a55d8c56b3e1ab9a714b0351d9695dbe238530c879b50
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SHA512
54abc547477f7cf87e0c24292cd566b1b8629e21b4d4ea44ed7a89af7958b67324fe40d3356ae3737513c4526e83ea1bafa63c54d926278cbb6009e4adb57321
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SSDEEP
3072:4oLPB0FOrYILL/pbvxx+3zGYlg749Px88ME8dRiDyCyWDjrSJfk1oiHEWY0A:ljSYFLBbJxMZlg7Kx88jaMyyjOO1lhA
Static task
static1
Behavioral task
behavioral1
Sample
41ab200cfaab99710be573a3882c415899a31be22abc6595ce8a5ac35e3683e8.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
41ab200cfaab99710be573a3882c415899a31be22abc6595ce8a5ac35e3683e8.exe
Resource
win10v2004-20230831-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/
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
djvu
http://zexeq.com/raud/get.php
http://zexeq.com/lancer/get.php
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extension
.hgml
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offline_id
Nk8w6hJsuGrE3s2SYWM3ehMUHvjgVRqqgX84dat1
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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
redline
amadey_api
amadapi.tuktuk.ug:11290
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auth_value
a004bea47cf55a1c8841d46c3fe3e6f5
Extracted
redline
smokiez_build
194.169.175.232:45450
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auth_value
2e68bc276986767f0f14a3d75567abcd
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.38.95.107:42494
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
smokeloader
up3
Targets
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Target
41ab200cfaab99710be573a3882c415899a31be22abc6595ce8a5ac35e3683e8.exe
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Size
300KB
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MD5
861d3559bb476443f26338f6e79bbd50
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SHA1
b2235efb43d5bb520282e8161a08199affd461f2
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SHA256
41ab200cfaab99710be573a3882c415899a31be22abc6595ce8a5ac35e3683e8
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SHA512
53e40b82ab83080ab15ef32c9d90338792909149f04fa0faecab7a9a0f8828d4c8d69ca76e78b2b401f4a5a411b1ad1f8a7a3ab8b4f904ba34ea1f86c1bf8c22
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SSDEEP
3072:wvgulLIgENGx0aEar0+kflcXMB8S3JDDH5D17ReT7XIAxy2:WtlLIyOSHmJDDH5mTbIA
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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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Downloads MZ/PE file
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Stops running service(s)
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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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Uses the VBS compiler for execution
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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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
1File and Directory Permissions Modification
1Scripting
1