General
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Target
48a3fbcc0f4c9649eeb3e94e532de3b50f11e0221a4e1089758ae2cca1348ffa.zip
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Size
1.5MB
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Sample
240402-mbcg9aef3y
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MD5
8da8d2161122211d83550f17e8c4ad48
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SHA1
ca2d4082cd54f164b3d994fb789a0859fbab7293
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SHA256
de31b21cb75660b6a422a35543500d06d4d5ede83ffb4856298616784432df3b
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SHA512
f9162b50ccca9c9fa489763706524e9c9f295c4ee292e8f62564140cb97332798e7f3e721376c623370a4b658e06599b807853e01528dd0ec66827e81be62407
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SSDEEP
24576:Aqp3XG3fdkg/gxetxoIhVwlH+bq12HB9z2hcA8yY/d0V48yfRggcE4W6DywkK:AqpnGSg/gx9IPYH+uQz2hp89mVRyJtc7
Static task
static1
Behavioral task
behavioral1
Sample
48a3fbcc0f4c9649eeb3e94e532de3b50f11e0221a4e1089758ae2cca1348ffa.exe
Resource
win10v2004-20240319-en
Malware Config
Extracted
redline
grome
77.91.124.86:19084
Extracted
amadey
3.89
http://77.91.124.1
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
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url_paths
/theme/index.php
Targets
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Target
48a3fbcc0f4c9649eeb3e94e532de3b50f11e0221a4e1089758ae2cca1348ffa.exe
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Size
1.5MB
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MD5
7f5f4a01766ce8e3a62e2500295b4f62
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SHA1
207274b60050750baf6acf9ed6ccc0f5190060eb
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SHA256
48a3fbcc0f4c9649eeb3e94e532de3b50f11e0221a4e1089758ae2cca1348ffa
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SHA512
5530031af67a5da6342a989cee9ebfb9551e83bbf7a5914ea388aff4ef7435935c3ae4a15600578d0a2c1cce37472f3f8a20c4a7e31e510a6379fb780c8ad223
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SSDEEP
49152:6jh3gXlMsVdcsGlohngjhJflpaywgGxWIQ72:e3+lMsVdTG6ngdPpaywNxW2
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Detect Mystic stealer 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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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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
1