General
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Target
a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3
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Size
142KB
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Sample
221223-yd6dwscc7t
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MD5
4d04ffe2f4c4e72943d2164655d8c61a
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SHA1
81d3b43d58f1b72243a7d0f24708d428b612c763
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SHA256
452b6a3d98f2631d3c99debe19db75f4066440bf0b2f57b0711f73f3bac111db
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SHA512
e6fef01c138744f4f0e5db9de087040b637eebff9ede258dbe350ff9eca5baba809648fd5969c4394d28fe161db07db0e33ad22894b7d205b427306e3e7abd13
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SSDEEP
3072:F2FNO/8E6feqzh8j1yvKwzfxG1pfY96tcUfbeeYgV5TJ2XXHgbMPh6yR:qK8EqVUxq5GjfY9ITfsgV5yXZDR
Static task
static1
Behavioral task
behavioral1
Sample
a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
redline
mario23_10
167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
djvu
http://ex3mall.com/lancer/get.php
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extension
.isza
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offline_id
m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1
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payload_url
http://uaery.top/dl/build2.exe
http://ex3mall.com/files/1/build3.exe
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ransomnote
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Extracted
amadey
3.61
62.204.41.79/U7vfDb3kg/index.php
Targets
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Target
a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3
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Size
229KB
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MD5
f103d70601ce547edcca2efc9981c157
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SHA1
b1c010c61ff3221b4f4307985363cfda9597f58c
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SHA256
a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3
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SHA512
1b4267c4c02c9d5a0b81ac35f448578210e830ce93fb654cb3f4a40697f6981446d78748f8ea61579a7574aff29f66361140b37a7af8eeeaa887e9e7af357616
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SSDEEP
6144:S0L8szi2jB1p9wGyQ0ficukV6dVApjcK:S0wsziKB1pediZNVApjcK
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Detect Amadey credential stealer module
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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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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Modifies file permissions
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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