Overview
overview
10Static
static
306f3c929ba...53.exe
windows10-2004-x64
10122d65cff9...20.exe
windows10-2004-x64
101a0bfd97a4...9c.exe
windows10-2004-x64
101a180e9105...fe.exe
windows10-2004-x64
101c5289e7e6...0b.exe
windows10-2004-x64
1032ca200f34...aa.exe
windows10-2004-x64
103aa025ea78...5d.exe
windows10-2004-x64
103bcf19ad48...5c.exe
windows10-2004-x64
106b10f19a8c...42.exe
windows10-2004-x64
108b1c0f6d0e...f8.exe
windows10-2004-x64
109270cb48ef...96.exe
windows10-2004-x64
10982c3849f2...2b.exe
windows10-2004-x64
10a5ef532105...7b.exe
windows10-2004-x64
10a96e6df3c0...de.exe
windows10-2004-x64
10ba6bca4989...71.exe
windows10-2004-x64
10bad97858db...8e.exe
windows10-2004-x64
10bcce7883f8...a7.exe
windows7-x64
10bcce7883f8...a7.exe
windows10-2004-x64
10cfb7a03bea...b3.exe
windows10-2004-x64
10f446c909f1...3f.exe
windows10-2004-x64
10f8f22cd34c...16.exe
windows10-2004-x64
10Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 19:04
Static task
static1
Behavioral task
behavioral1
Sample
06f3c929bab6bc6923c8d8bcc94bb40374b50fbcd1c5bb74105608664f303c53.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
122d65cff91cdb1f9a418aade39cb9c3809ca653f37aff626317f9d139f10a20.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
1a0bfd97a460f55b1fc7e0dce89496b0041a7a6e39a4429ca0e9d48b03a50c9c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
1a180e910531bba2f707949af207f2fdc8ce9073f7ac314168ae29b53eedd8fe.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
1c5289e7e618b13af020062e6a741d58a9f93e862fe8f04fa08d33b6e2ace50b.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral6
Sample
32ca200f348780ce8d89e1c2b2a59df856ec7ce7657e7807dc4330e092222baa.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
3aa025ea78f4c4f22121974ca9750d5a185b237e08bdbb6226487f9b7182e85d.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral8
Sample
3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
6b10f19a8c69f2455a53b070f335d6251772e99efec94e5ada48b7464cae5a42.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
8b1c0f6d0e624fbcd937c3ccc23b673ab7072ccc0339934effd7d6d64916b2f8.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
9270cb48ef49ae030430c2bd7e18a87fbd6d168cbe4d15f9e272f075b605d296.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
982c3849f2e88644dd45e489219e2fa85fc8e40c0842ae8fbd06b1bdf7d2382b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
a5ef5321052ab836215111e00811fcd41cd3e3b3786bda1ed7edece97cba6a7b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral14
Sample
a96e6df3c0e345fa518723f36c81521d2f056b19754c4bbd84cdd3c90347eede.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
ba6bca4989ecb1792e703ed9fe411faf649a4dcb4d05d319ac2678201fd51871.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral16
Sample
bad97858db5dda89342aa20cee6db489fa0f6859c8723e24cac79ffb85811e8e.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
bcce7883f84c054a7e0e31d30fae77ecd28c2dc7149f36958b01440bf0334ea7.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
bcce7883f84c054a7e0e31d30fae77ecd28c2dc7149f36958b01440bf0334ea7.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
cfb7a03beaf7d7fc86e7d64b823645be27b3ae8e9fada6e93ba232a6916307b3.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral20
Sample
f446c909f19842f14d9643227c64f29a129aefa05bfd1800cdf1d9231454083f.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
f8f22cd34cb4e25f9de8ac7d851976b70c81c9f756ba7be65cd8408823b8e916.exe
Resource
win10v2004-20240426-en
General
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Target
3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe
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Size
600KB
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MD5
da68f85562207f14d16a39c4f21c7237
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SHA1
74c8ec9f74e515866ed9f9578e380579f34213f9
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SHA256
3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c
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SHA512
ae6171d0f41f314aeedfd2912d1870982371e10ef73be0775c08d69a063b102271600a0606b21dc025b40687b4a42c011420f80adb3703c538b3a78cc50fb9ff
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SSDEEP
12288:vMr0y90VYzzAeFcW2aCwjTo2WKz/e7KFSKRcEXwp7RUcOK7Y1T7t:Py3zEeGjwA2WYG7KkKWEYRUcBITp
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 behavioral8/files/0x0007000000023435-32.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 behavioral8/files/0x0007000000023432-35.dat family_redline behavioral8/memory/652-36-0x0000000000FA0000-0x0000000000FD0000-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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation b6901578.exe Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation saves.exe -
Executes dropped EXE 9 IoCs
pid Process 3348 v4657809.exe 3620 v4346740.exe 1580 b6901578.exe 2196 saves.exe 4712 c6184346.exe 652 d0274049.exe 228 saves.exe 4732 saves.exe 3392 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\\\"" 3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.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\\\"" v4657809.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\\\"" v4346740.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 3928 schtasks.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1712 wrote to memory of 3348 1712 3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe 83 PID 1712 wrote to memory of 3348 1712 3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe 83 PID 1712 wrote to memory of 3348 1712 3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe 83 PID 3348 wrote to memory of 3620 3348 v4657809.exe 84 PID 3348 wrote to memory of 3620 3348 v4657809.exe 84 PID 3348 wrote to memory of 3620 3348 v4657809.exe 84 PID 3620 wrote to memory of 1580 3620 v4346740.exe 85 PID 3620 wrote to memory of 1580 3620 v4346740.exe 85 PID 3620 wrote to memory of 1580 3620 v4346740.exe 85 PID 1580 wrote to memory of 2196 1580 b6901578.exe 87 PID 1580 wrote to memory of 2196 1580 b6901578.exe 87 PID 1580 wrote to memory of 2196 1580 b6901578.exe 87 PID 3620 wrote to memory of 4712 3620 v4346740.exe 88 PID 3620 wrote to memory of 4712 3620 v4346740.exe 88 PID 3620 wrote to memory of 4712 3620 v4346740.exe 88 PID 3348 wrote to memory of 652 3348 v4657809.exe 89 PID 3348 wrote to memory of 652 3348 v4657809.exe 89 PID 3348 wrote to memory of 652 3348 v4657809.exe 89 PID 2196 wrote to memory of 3928 2196 saves.exe 90 PID 2196 wrote to memory of 3928 2196 saves.exe 90 PID 2196 wrote to memory of 3928 2196 saves.exe 90 PID 2196 wrote to memory of 1984 2196 saves.exe 92 PID 2196 wrote to memory of 1984 2196 saves.exe 92 PID 2196 wrote to memory of 1984 2196 saves.exe 92 PID 1984 wrote to memory of 884 1984 cmd.exe 94 PID 1984 wrote to memory of 884 1984 cmd.exe 94 PID 1984 wrote to memory of 884 1984 cmd.exe 94 PID 1984 wrote to memory of 2220 1984 cmd.exe 95 PID 1984 wrote to memory of 2220 1984 cmd.exe 95 PID 1984 wrote to memory of 2220 1984 cmd.exe 95 PID 1984 wrote to memory of 2320 1984 cmd.exe 97 PID 1984 wrote to memory of 2320 1984 cmd.exe 97 PID 1984 wrote to memory of 2320 1984 cmd.exe 97 PID 1984 wrote to memory of 3420 1984 cmd.exe 98 PID 1984 wrote to memory of 3420 1984 cmd.exe 98 PID 1984 wrote to memory of 3420 1984 cmd.exe 98 PID 1984 wrote to memory of 4296 1984 cmd.exe 99 PID 1984 wrote to memory of 4296 1984 cmd.exe 99 PID 1984 wrote to memory of 4296 1984 cmd.exe 99 PID 1984 wrote to memory of 1072 1984 cmd.exe 100 PID 1984 wrote to memory of 1072 1984 cmd.exe 100 PID 1984 wrote to memory of 1072 1984 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe"C:\Users\Admin\AppData\Local\Temp\3bcf19ad48db781a2c873e68aa933f623915c3a94ae76b3b8bb367d1d4b90e5c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4657809.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4657809.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3348 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4346740.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4346740.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3620 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6901578.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6901578.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1580 -
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:2196 -
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:3928
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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:1984 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:884
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:N"7⤵PID:2220
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:R" /E7⤵PID:2320
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3420
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:N"7⤵PID:4296
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:R" /E7⤵PID:1072
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6184346.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6184346.exe4⤵
- Executes dropped EXE
PID:4712
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d0274049.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d0274049.exe3⤵
- Executes dropped EXE
PID:652
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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:228
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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:4732
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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:3392
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
475KB
MD5d330e5cd6e5c823fec4b647544c4222f
SHA10e8e5a8c14eb994bbcdba7449098b89cc35b98b2
SHA256ba5d6e9fa86a5a6fab316802316d95bbc1613b3d514fbc7db59bd6af916dd002
SHA512423da71e52e9d03f5c2b7cd9cd264c5e396edcab08ce485762061c54aa912baeef4f5c85a4fe2a7f19e4d945553cf4236e74638a4d64f9b0ed0b5c7ed4b5000e
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Filesize
173KB
MD58f068d913bdb843ce4b43779a2b0cbf8
SHA15f954ccbd98a72799a800934fbfc4fa12f974c18
SHA256bece755429e90d98c5782dcc53c50cd46d18d92bdb0f42d93a559176ac9ea70c
SHA51255d58bca6dadbb6dbcc74d383862468e8c735013fb455a4600d75994a4cedf2c528982a0e581b4b9cdf5cdfa40252cf4f4b637b4504fd018ce3523b52530d5d8
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Filesize
320KB
MD5d23f19a2aaf6edf00430d178c319dcf4
SHA11947bd0dc255748b740f21470e9296808901e233
SHA256d7f04254b796eb5c01557ad00d4f5860152dcb9c94514a1901ff0febcaf18bbf
SHA512a2d342ed57eb7e484a444dcd36eb31574f38c7ce28f9c6c4cdc9b450cd633f0233a0cfe1a1e7dd612c30e25ee9cebda22628998ef20ebd10aae6969bcec22adc
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Filesize
336KB
MD5235f2c0f2033d59bbecfec13a5114c06
SHA1d6d453c246fa669d5bc1f24df821fe40d224fb6e
SHA2561c5a5fdfceef2436c5ccd69c49ef5142dad344c6ec6afb570096a4c950a67297
SHA512e471c2ac1ce717da548d41fbfe573a8df136ae9b65657c200fcb92e80ea4a1ea17cfa4f77500123e3a1f98786ae6f495a7d1a85652e7efb944eb121c4f0c5ce5
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Filesize
141KB
MD5bcc49605c9465f4dd09f3293fe9b0d41
SHA14db0fbd327cccbd2e8e2937b8bed1d2135d56a3e
SHA256bfe63e57beb171550e9b00ba901413fcb3530e657c77aee04f3dfdefdff04654
SHA5126ea3c6df34849a6d175f7edaab34154c0b722a04d67c7827fc83ebe0b2585c7017250a86e00c88f667b8d17d5f3528edb9f4fdd2b74a0c467f9c2a781ee8d117