Overview
overview
10Static
static
30b4bb67302...ca.exe
windows10-2004-x64
90f6ce02639...df.exe
windows10-2004-x64
101089300575...d7.exe
windows10-2004-x64
1010f472a1b5...37.exe
windows10-2004-x64
188abd9448...8c.exe
windows10-2004-x64
101b3c0e5797...06.exe
windows10-2004-x64
102590c6aee0...47.exe
windows7-x64
32590c6aee0...47.exe
windows10-2004-x64
102faa75c50b...6d.exe
windows7-x64
32faa75c50b...6d.exe
windows10-2004-x64
103bb8a790f7...4e.exe
windows7-x64
33bb8a790f7...4e.exe
windows10-2004-x64
103c35dfb6ea...cb.exe
windows10-2004-x64
103df74027fe...88.exe
windows10-2004-x64
1040fbde6d35...71.exe
windows10-2004-x64
106ade7d6ec7...80.exe
windows10-2004-x64
107abba1ebb5...9b.exe
windows7-x64
37abba1ebb5...9b.exe
windows10-2004-x64
10855fd4cf22...dc.exe
windows10-2004-x64
10a6d0e60e46...99.exe
windows10-2004-x64
10b46951fdb5...f7.exe
windows7-x64
3b46951fdb5...f7.exe
windows10-2004-x64
10bccb41d4cd...17.exe
windows10-2004-x64
10c726b1e0ec...ab.exe
windows10-2004-x64
10c8c3182273...54.exe
windows10-2004-x64
10Analysis
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max time kernel
139s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09-05-2024 18:05
Static task
static1
Behavioral task
behavioral1
Sample
0b4bb67302386646ed679bf7dbfd9e44d9c5eb985f2c043ef415113edb2b2eca.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
0f6ce02639d4d4caede8c3432a529ff995f9d50cbfec335bbe9dc19b8f5c9ddf.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
10893005755e760cedfd88c67f168c3e2f1e26fafad63a929c1e953e718f49d7.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
10f472a1b5799a09ae60fd901a10125c8eed6220bdbed49cfa301962e7972837.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
188abd944862b0218c2c1eb1ca15b896c802801a2127e4abb847bc5ba1a2eb8c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral6
Sample
1b3c0e579787bcef84732f5265ff9b365cdc639dfb3b301ffbfb808167567506.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
2590c6aee0971ee73ddf13b31120ab5a7a7268c588bc55a8fe221b203913c447.exe
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
2590c6aee0971ee73ddf13b31120ab5a7a7268c588bc55a8fe221b203913c447.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
2faa75c50b323133e8cbf507e6a3a4846097090d2e2c1a5afb174f798ee42a6d.exe
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
2faa75c50b323133e8cbf507e6a3a4846097090d2e2c1a5afb174f798ee42a6d.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
3bb8a790f7feb85fb0d0f7d2087ce3d7e4eb5577393162c735eec885b66a044e.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
3bb8a790f7feb85fb0d0f7d2087ce3d7e4eb5577393162c735eec885b66a044e.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
3c35dfb6ea626f1c886ef4aa2783e8564f7331e639f222d5e208b3a6840a2bcb.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral14
Sample
3df74027fece0dd6e6c9f46260e3c886ecbcfd4dce43ac64a90f1211d78fe588.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
40fbde6d35302d77db924d8a4db6569c23336d9205e82f12a82228cc100edb71.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral16
Sample
6ade7d6ec7a6381185b43d64ae2429ee9c4ee1ccf584c5bfe5887d96d03e3680.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
855fd4cf224283ecfadcbbde8f8bda52096a389946f6890fa83b09e26cea10dc.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral20
Sample
a6d0e60e46974bcc2b95d79efe42aef131019e1a1db2f71a780c51a68cc36199.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
bccb41d4cd07f22dc7128aa361e7b2b43320ef072e11627fd143b376cdee0817.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral24
Sample
c726b1e0ec6fea88dec580a790bb738a4976fe2f076a838067ec66bc403054ab.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
c8c3182273e1f34a2e9b4a2afb39aa5e5fa9ae93368dd9487b95f7ca43f17d54.exe
Resource
win10v2004-20240426-en
General
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Target
c8c3182273e1f34a2e9b4a2afb39aa5e5fa9ae93368dd9487b95f7ca43f17d54.exe
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Size
1.4MB
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MD5
ee2b40ddaa498948143e583523b15aef
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SHA1
b246f477308da6a2973d755c1cd023465049b234
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SHA256
c8c3182273e1f34a2e9b4a2afb39aa5e5fa9ae93368dd9487b95f7ca43f17d54
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SHA512
bf9a360e1f67e00a77eba27c9939a720bda97f5d6c51fd65401f496eff7289b1862f76aa67c44bdf8df66efcaaef488d1f855ef0059453c0c2ebee7d1ae5af94
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SSDEEP
24576:Gyg7pPRAxomGgmAKDEfFDbHQkIrak7dzFh4gUnTpnoHruMyAl0lokb6lOjKVyX+v:VkpJAxwcKDEfRQkYa874gUnTp4WAl0lG
Malware Config
Extracted
amadey
3.87
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
gena
77.91.124.82:19071
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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Detect Mystic stealer payload 1 IoCs
resource yara_rule behavioral25/files/0x00070000000234b1-31.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 behavioral25/files/0x00070000000234ae-34.dat family_redline behavioral25/memory/532-36-0x0000000000D60000-0x0000000000D90000-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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation l5816787.exe Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation saves.exe -
Executes dropped EXE 9 IoCs
pid Process 3932 y0066404.exe 744 y8006777.exe 2016 l5816787.exe 4916 saves.exe 4008 m2271043.exe 532 n0530273.exe 4508 saves.exe 116 saves.exe 2916 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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" c8c3182273e1f34a2e9b4a2afb39aa5e5fa9ae93368dd9487b95f7ca43f17d54.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\\\"" y0066404.exe 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\\\"" y8006777.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 2332 schtasks.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1556 wrote to memory of 3932 1556 c8c3182273e1f34a2e9b4a2afb39aa5e5fa9ae93368dd9487b95f7ca43f17d54.exe 83 PID 1556 wrote to memory of 3932 1556 c8c3182273e1f34a2e9b4a2afb39aa5e5fa9ae93368dd9487b95f7ca43f17d54.exe 83 PID 1556 wrote to memory of 3932 1556 c8c3182273e1f34a2e9b4a2afb39aa5e5fa9ae93368dd9487b95f7ca43f17d54.exe 83 PID 3932 wrote to memory of 744 3932 y0066404.exe 84 PID 3932 wrote to memory of 744 3932 y0066404.exe 84 PID 3932 wrote to memory of 744 3932 y0066404.exe 84 PID 744 wrote to memory of 2016 744 y8006777.exe 85 PID 744 wrote to memory of 2016 744 y8006777.exe 85 PID 744 wrote to memory of 2016 744 y8006777.exe 85 PID 2016 wrote to memory of 4916 2016 l5816787.exe 87 PID 2016 wrote to memory of 4916 2016 l5816787.exe 87 PID 2016 wrote to memory of 4916 2016 l5816787.exe 87 PID 744 wrote to memory of 4008 744 y8006777.exe 88 PID 744 wrote to memory of 4008 744 y8006777.exe 88 PID 744 wrote to memory of 4008 744 y8006777.exe 88 PID 3932 wrote to memory of 532 3932 y0066404.exe 89 PID 3932 wrote to memory of 532 3932 y0066404.exe 89 PID 3932 wrote to memory of 532 3932 y0066404.exe 89 PID 4916 wrote to memory of 2332 4916 saves.exe 90 PID 4916 wrote to memory of 2332 4916 saves.exe 90 PID 4916 wrote to memory of 2332 4916 saves.exe 90 PID 4916 wrote to memory of 4128 4916 saves.exe 91 PID 4916 wrote to memory of 4128 4916 saves.exe 91 PID 4916 wrote to memory of 4128 4916 saves.exe 91 PID 4128 wrote to memory of 5036 4128 cmd.exe 94 PID 4128 wrote to memory of 5036 4128 cmd.exe 94 PID 4128 wrote to memory of 5036 4128 cmd.exe 94 PID 4128 wrote to memory of 2096 4128 cmd.exe 95 PID 4128 wrote to memory of 2096 4128 cmd.exe 95 PID 4128 wrote to memory of 2096 4128 cmd.exe 95 PID 4128 wrote to memory of 5080 4128 cmd.exe 96 PID 4128 wrote to memory of 5080 4128 cmd.exe 96 PID 4128 wrote to memory of 5080 4128 cmd.exe 96 PID 4128 wrote to memory of 1424 4128 cmd.exe 97 PID 4128 wrote to memory of 1424 4128 cmd.exe 97 PID 4128 wrote to memory of 1424 4128 cmd.exe 97 PID 4128 wrote to memory of 3008 4128 cmd.exe 98 PID 4128 wrote to memory of 3008 4128 cmd.exe 98 PID 4128 wrote to memory of 3008 4128 cmd.exe 98 PID 4128 wrote to memory of 4384 4128 cmd.exe 99 PID 4128 wrote to memory of 4384 4128 cmd.exe 99 PID 4128 wrote to memory of 4384 4128 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\c8c3182273e1f34a2e9b4a2afb39aa5e5fa9ae93368dd9487b95f7ca43f17d54.exe"C:\Users\Admin\AppData\Local\Temp\c8c3182273e1f34a2e9b4a2afb39aa5e5fa9ae93368dd9487b95f7ca43f17d54.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0066404.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0066404.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8006777.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8006777.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5816787.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5816787.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2016 -
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:4916 -
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:2332
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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:4128 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:5036
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:N"7⤵PID:2096
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:R" /E7⤵PID:5080
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:1424
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:N"7⤵PID:3008
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:R" /E7⤵PID:4384
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m2271043.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m2271043.exe4⤵
- Executes dropped EXE
PID:4008
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n0530273.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n0530273.exe3⤵
- Executes dropped EXE
PID:532
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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:4508
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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:116
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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:2916
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
476KB
MD5e8caa8893f50e0966996c562c5eb98c6
SHA1c40d0c633b13045071520280d46f4e46bb13585b
SHA256c1c526ed2ab259f0f169f9f6ea8e5765aeff3889749ee6e4c140d24a06cd2f52
SHA512a046db8a5d6517a1666128eec70ccf1d1a7e43d3a82b1a611a0682098c13be1f2f4a95eda33b5a5458c963cac460d684e7fad34404b23fbc4243b37b788e55df
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Filesize
174KB
MD567b679007895ad5221a7c3e8b781b54e
SHA1ed770869525a7c514da0ebcaceae1506ae48c7d8
SHA256221e2f07e80ea945ac366c584213d9b66f16c15d47697ca949591f8670902bcc
SHA51278608de582e18cf006d9ae1163ac8d6edcbfe8180fbb5177148337ad17f37ff1f2b099859a3da7d70e905ee988fd1ba7e43ddee6c08396b99e9e6f11442463da
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Filesize
320KB
MD5c7c86ccb7a8447c0fc280c1677d5bdfc
SHA147c05e0511f3d29afe982bf266cb420cc85cb0fb
SHA256c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2
SHA5125015e11b3d4857a07cfd27d5f176721b0eeede05e675ff6ffb2546126853164f580bedcc847d9ceaf9a9916478a8c41355015c2c2764124b7e47dd2521ab13e3
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Filesize
335KB
MD56d6b96a92544faf72eeafb12f8b03320
SHA13d1095a129d9e65ee3c4593a37df5fbde1a9c9ff
SHA256773f907d2c472a0f71c5fec49edda17b3d54b533c1f5dfd76e19a817ee20afd6
SHA512cce8e9c1e27ddd2317293980e63cf3bd0e4355250dc663068ac799377d26818c01840fc38fecb041becc50225362ac00e10477eec99be2bfafda428074284282
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Filesize
141KB
MD5e20a8d99c2fa4dab57a98936fe6b3cd3
SHA1b9dcbdc93213bf15c407bb1f017eeb984c3670ca
SHA256b619ed8c3f069c9cf47548a4eeeb5ab2c20c78a96c6ad27ca0d6e869a115eefe
SHA5125b749c3fd1cbee7a630927fc95380dd237ef82dac5959f76a52b88069d1bce5145950903177103a396aa7f1f0a57f79536410cadb2b4fe403313bcc41215854f