Overview
overview
10Static
static
301f1d397ee...7e.exe
windows10-2004-x64
10061d4b3cae...c3.exe
windows10-2004-x64
101510cb1a4f...7d.exe
windows10-2004-x64
1018c958ac25...40.exe
windows10-2004-x64
101ae5f47f1c...e8.exe
windows10-2004-x64
1027768bc448...de.exe
windows10-2004-x64
1032de0993bc...1e.exe
windows10-2004-x64
104758300458...ca.exe
windows10-2004-x64
1058fadac014...99.exe
windows10-2004-x64
105bcb59af1e...c1.exe
windows10-2004-x64
106e55f3939c...05.exe
windows10-2004-x64
107974488bc6...15.exe
windows10-2004-x64
10835316bac6...9f.exe
windows10-2004-x64
109e24511e4a...1c.exe
windows10-2004-x64
10a9634fd1ba...2f.exe
windows10-2004-x64
10c1f424012a...97.exe
windows10-2004-x64
10d73983a055...6c.exe
windows10-2004-x64
10d7acd7c73c...c4.exe
windows10-2004-x64
10e7a1c6bd3a...74.exe
windows10-2004-x64
10e9a8b4bb4d...42.exe
windows10-2004-x64
10Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 18:38
Static task
static1
Behavioral task
behavioral1
Sample
01f1d397eef76f3dd4c0d5121d6596a6ff410ea7e8fe3ebd913d701f9928557e.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
061d4b3cae1ba072bfa6849a31d62afd811d04b5a2eabddc17081e56f1701cc3.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
1510cb1a4ff1f8027f8f81a2905978b60e40fed8901c2f4c5e99e35801083d7d.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
18c958ac2546c1661c9e22160d98271416eb758de547c310b4383874d4384f40.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
1ae5f47f1c4c38ae30421b7b2d3551cc7678aa01afe0501ade7019fa35f63be8.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral6
Sample
27768bc4484847752b8e6b935f4d0a7c52af11184186bd7e6297fb761bebcbde.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
32de0993bcf732baddd380146e8009f4e004108cb7883b6e48fcbc5c9e48ca1e.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
58fadac0148f4700691a27abba4e41a0df870120ca131083c61a9404cf59cd99.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
6e55f3939c54789579d9edaea7a64558acfd0452671c75dec280d3967cee4b05.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral12
Sample
7974488bc67afaac8d23b7341dc9f5768ae9f7551986b8176038e4384fade015.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
835316bac6a8889d99c5d6d8e4efcab2f58dca79af1177a540dfd6310524959f.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral14
Sample
9e24511e4ae502d0fa4c07e62872ab93857f9a90cc4305ad201c665bb7dabb1c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
a9634fd1ba8044a7eab6578eb584c6d9fb03ce50d998b0cd9babf4950e75e22f.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral16
Sample
c1f424012a2d01ca458f9aa1aee9cfff75d79a0d7398ed9d13463a386f0c9297.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
d73983a05531434ce8059cbecd66902874ebb8b890a3d571cf7d1a5b9808c76c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral18
Sample
d7acd7c73cc74a8d699adc50bd3fd6a4f7a58beba960ec5bd429c4ad058a65c4.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
e7a1c6bd3aba15347d3f975781da052144282ff4be210a7d47fa919718a09d74.exe
Resource
win10v2004-20240426-en
General
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Target
01f1d397eef76f3dd4c0d5121d6596a6ff410ea7e8fe3ebd913d701f9928557e.exe
-
Size
1.1MB
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MD5
296963a8b99e4ba04646550244f1d6f5
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SHA1
967b51348c19d16f36cda82e504359e55cdd0d1b
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SHA256
01f1d397eef76f3dd4c0d5121d6596a6ff410ea7e8fe3ebd913d701f9928557e
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SHA512
61025f0d033233a8d4a5b73adb77227237b71f79b04a5656fff7cc4c51554645e6ac12a9fb11a87304316b8f73184e1822525d88c63e209e53406a7a5a2789e5
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SSDEEP
24576:0yYO7vqvACYYG7D2KgE+poyBsFzk3uuFXhCqqkeNi9o+lydEGt:DYO7v/LYGH2KgE+3izeBiF
Malware Config
Extracted
amadey
3.87
59b440
http://77.91.68.18
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install_dir
b40d11255d
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install_file
saves.exe
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strings_key
fa622dfc42544927a6471829ee1fa9fe
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url_paths
/nice/index.php
Extracted
redline
mrak
77.91.124.82:19071
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auth_value
7d9a335ab5dfd42d374867c96fe25302
Signatures
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Detect Mystic stealer payload 1 IoCs
resource yara_rule behavioral1/files/0x0007000000023421-31.dat mystic_family -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x000700000002341e-34.dat family_redline behavioral1/memory/2876-36-0x0000000000870000-0x00000000008A0000-memory.dmp family_redline -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation l7030952.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation saves.exe -
Executes dropped EXE 9 IoCs
pid Process 4296 y7348515.exe 1764 y0390933.exe 1548 l7030952.exe 5116 saves.exe 4220 m4640011.exe 2876 n8180012.exe 3356 saves.exe 4536 saves.exe 4308 saves.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" y0390933.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 01f1d397eef76f3dd4c0d5121d6596a6ff410ea7e8fe3ebd913d701f9928557e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" y7348515.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2092 schtasks.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2280 wrote to memory of 4296 2280 01f1d397eef76f3dd4c0d5121d6596a6ff410ea7e8fe3ebd913d701f9928557e.exe 83 PID 2280 wrote to memory of 4296 2280 01f1d397eef76f3dd4c0d5121d6596a6ff410ea7e8fe3ebd913d701f9928557e.exe 83 PID 2280 wrote to memory of 4296 2280 01f1d397eef76f3dd4c0d5121d6596a6ff410ea7e8fe3ebd913d701f9928557e.exe 83 PID 4296 wrote to memory of 1764 4296 y7348515.exe 84 PID 4296 wrote to memory of 1764 4296 y7348515.exe 84 PID 4296 wrote to memory of 1764 4296 y7348515.exe 84 PID 1764 wrote to memory of 1548 1764 y0390933.exe 85 PID 1764 wrote to memory of 1548 1764 y0390933.exe 85 PID 1764 wrote to memory of 1548 1764 y0390933.exe 85 PID 1548 wrote to memory of 5116 1548 l7030952.exe 86 PID 1548 wrote to memory of 5116 1548 l7030952.exe 86 PID 1548 wrote to memory of 5116 1548 l7030952.exe 86 PID 1764 wrote to memory of 4220 1764 y0390933.exe 87 PID 1764 wrote to memory of 4220 1764 y0390933.exe 87 PID 1764 wrote to memory of 4220 1764 y0390933.exe 87 PID 4296 wrote to memory of 2876 4296 y7348515.exe 88 PID 4296 wrote to memory of 2876 4296 y7348515.exe 88 PID 4296 wrote to memory of 2876 4296 y7348515.exe 88 PID 5116 wrote to memory of 2092 5116 saves.exe 89 PID 5116 wrote to memory of 2092 5116 saves.exe 89 PID 5116 wrote to memory of 2092 5116 saves.exe 89 PID 5116 wrote to memory of 1224 5116 saves.exe 91 PID 5116 wrote to memory of 1224 5116 saves.exe 91 PID 5116 wrote to memory of 1224 5116 saves.exe 91 PID 1224 wrote to memory of 1736 1224 cmd.exe 93 PID 1224 wrote to memory of 1736 1224 cmd.exe 93 PID 1224 wrote to memory of 1736 1224 cmd.exe 93 PID 1224 wrote to memory of 4596 1224 cmd.exe 94 PID 1224 wrote to memory of 4596 1224 cmd.exe 94 PID 1224 wrote to memory of 4596 1224 cmd.exe 94 PID 1224 wrote to memory of 5068 1224 cmd.exe 95 PID 1224 wrote to memory of 5068 1224 cmd.exe 95 PID 1224 wrote to memory of 5068 1224 cmd.exe 95 PID 1224 wrote to memory of 1844 1224 cmd.exe 96 PID 1224 wrote to memory of 1844 1224 cmd.exe 96 PID 1224 wrote to memory of 1844 1224 cmd.exe 96 PID 1224 wrote to memory of 2604 1224 cmd.exe 97 PID 1224 wrote to memory of 2604 1224 cmd.exe 97 PID 1224 wrote to memory of 2604 1224 cmd.exe 97 PID 1224 wrote to memory of 3684 1224 cmd.exe 98 PID 1224 wrote to memory of 3684 1224 cmd.exe 98 PID 1224 wrote to memory of 3684 1224 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\01f1d397eef76f3dd4c0d5121d6596a6ff410ea7e8fe3ebd913d701f9928557e.exe"C:\Users\Admin\AppData\Local\Temp\01f1d397eef76f3dd4c0d5121d6596a6ff410ea7e8fe3ebd913d701f9928557e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7348515.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7348515.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0390933.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0390933.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7030952.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7030952.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F6⤵
- Creates scheduled task(s)
PID:2092
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit6⤵
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:1736
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:N"7⤵PID:4596
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:R" /E7⤵PID:5068
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:1844
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:N"7⤵PID:2604
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:R" /E7⤵PID:3684
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m4640011.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m4640011.exe4⤵
- Executes dropped EXE
PID:4220
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n8180012.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n8180012.exe3⤵
- Executes dropped EXE
PID:2876
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C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exeC:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe1⤵
- Executes dropped EXE
PID:3356
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C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exeC:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe1⤵
- Executes dropped EXE
PID:4536
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C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exeC:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe1⤵
- Executes dropped EXE
PID:4308
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
475KB
MD5dc67955232582423944b9084a3fe40b6
SHA16853067e8e1488f14b42b46bbeac762e6615a745
SHA2566d0fa1e069825ed196530acff1740b733562e476b38cc1c06d41726306e45d84
SHA512ce1e46b7a505716c9455caf8d0d4c25fbcfd1bd8c1ffa10ed06778eefbd29420382eb584b66f2027f39ae23447a6fc1b51248716d805b54962085db500d8cb45
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Filesize
174KB
MD552d4f52112d66991fc6ef91eee1e90c8
SHA170f1c1829a4e731232683f1c89dbc00532544ae6
SHA2569e2a8e580a7a823131e3a903449b3e3c8ee10aa8cfc9c80b8663f03a68646323
SHA512d7637badfd207464ceaa95431807104cf259de66efb42ca9029940326d3e82e6984a93b6701a1698a39ce4aec9bed0ad48b90bcff437542ef3eab46e049065e8
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Filesize
320KB
MD5b5e89308f9a662f5729d4ef6ed0e0eef
SHA14bd7811c99a78add832672235b15d94ef8294153
SHA25682b7da5f772b5c57b371c17c0999a01926afd6f4caf6ae69d7392486aed9cffd
SHA512ed625b87d8216154b3d13301cace396d2da918cfacc8b4fef463339c33a6c23e61c18117bfb6636595e04b10ffc78178a84a47be3e6d254bd0a734116cc3b4af
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Filesize
336KB
MD5ac22e608a9fa5aed8173a4fe51695c9f
SHA148efdc17cf980e0f240b34d460781e44f5bd8e64
SHA25631def241453a6f2e6c2ca631670d7d8215fd4a93fe171c0f000a7aac945b8e28
SHA512fdf25bd3045c8de45a5398df3c79291fc1184b0f337a41e306ba190a652408ac89f609af50f5795e815267448d0e76b9909bd6b5f5b7546339bfdc6e37975504
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Filesize
141KB
MD50580809442a840417d01eb59f983e658
SHA10096ae9d105a8d0b9b6b04f93a507238e8621fb9
SHA2561d8d6828c45a5ee102229d52c764b5ae9682e4ce2da84147765087d9de48f6f2
SHA512c5c1dd917637ba233d847adb31cecbc39e78060e9ed95aa9a6317eebadda8bd856f3317fa7193c486647ec4f42f28408e231feb6ee29f6bcfb46741a30dfe5f4