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
154s -
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
1c5289e7e618b13af020062e6a741d58a9f93e862fe8f04fa08d33b6e2ace50b.exe
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Size
581KB
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MD5
b98fb041742a723f29e0262d1ec575de
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SHA1
6b13f708843f071debb24b2a962320f9d3ea4cf7
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SHA256
1c5289e7e618b13af020062e6a741d58a9f93e862fe8f04fa08d33b6e2ace50b
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SHA512
79545fa8306722f9f0c1c5d8bddd696ef89762a824d65823271c295c1445db3fc97772be5f4c2ac1e27171dbfcb0bbae79d7492989f13c047b8b70af32ba4a55
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SSDEEP
12288:nMrdy90awEEk8jte7G1U61KRnEXMp7X17OV2Q:Gy0BkmtZCSKFEcF7OYQ
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 behavioral5/files/0x000700000002344d-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 behavioral5/files/0x000700000002344a-35.dat family_redline behavioral5/memory/4928-36-0x0000000000CF0000-0x0000000000D20000-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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation l8636698.exe Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation saves.exe -
Executes dropped EXE 9 IoCs
pid Process 60 y6757159.exe 4396 y6607842.exe 2588 l8636698.exe 3888 saves.exe 1808 m2216090.exe 4928 n1253884.exe 2948 saves.exe 872 saves.exe 3996 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\\\"" 1c5289e7e618b13af020062e6a741d58a9f93e862fe8f04fa08d33b6e2ace50b.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\\\"" y6757159.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\\\"" y6607842.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 564 schtasks.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 432 wrote to memory of 60 432 1c5289e7e618b13af020062e6a741d58a9f93e862fe8f04fa08d33b6e2ace50b.exe 83 PID 432 wrote to memory of 60 432 1c5289e7e618b13af020062e6a741d58a9f93e862fe8f04fa08d33b6e2ace50b.exe 83 PID 432 wrote to memory of 60 432 1c5289e7e618b13af020062e6a741d58a9f93e862fe8f04fa08d33b6e2ace50b.exe 83 PID 60 wrote to memory of 4396 60 y6757159.exe 84 PID 60 wrote to memory of 4396 60 y6757159.exe 84 PID 60 wrote to memory of 4396 60 y6757159.exe 84 PID 4396 wrote to memory of 2588 4396 y6607842.exe 86 PID 4396 wrote to memory of 2588 4396 y6607842.exe 86 PID 4396 wrote to memory of 2588 4396 y6607842.exe 86 PID 2588 wrote to memory of 3888 2588 l8636698.exe 87 PID 2588 wrote to memory of 3888 2588 l8636698.exe 87 PID 2588 wrote to memory of 3888 2588 l8636698.exe 87 PID 4396 wrote to memory of 1808 4396 y6607842.exe 88 PID 4396 wrote to memory of 1808 4396 y6607842.exe 88 PID 4396 wrote to memory of 1808 4396 y6607842.exe 88 PID 60 wrote to memory of 4928 60 y6757159.exe 89 PID 60 wrote to memory of 4928 60 y6757159.exe 89 PID 60 wrote to memory of 4928 60 y6757159.exe 89 PID 3888 wrote to memory of 564 3888 saves.exe 90 PID 3888 wrote to memory of 564 3888 saves.exe 90 PID 3888 wrote to memory of 564 3888 saves.exe 90 PID 3888 wrote to memory of 5052 3888 saves.exe 92 PID 3888 wrote to memory of 5052 3888 saves.exe 92 PID 3888 wrote to memory of 5052 3888 saves.exe 92 PID 5052 wrote to memory of 1412 5052 cmd.exe 95 PID 5052 wrote to memory of 1412 5052 cmd.exe 95 PID 5052 wrote to memory of 1412 5052 cmd.exe 95 PID 5052 wrote to memory of 236 5052 cmd.exe 96 PID 5052 wrote to memory of 236 5052 cmd.exe 96 PID 5052 wrote to memory of 236 5052 cmd.exe 96 PID 5052 wrote to memory of 4784 5052 cmd.exe 98 PID 5052 wrote to memory of 4784 5052 cmd.exe 98 PID 5052 wrote to memory of 4784 5052 cmd.exe 98 PID 5052 wrote to memory of 3260 5052 cmd.exe 99 PID 5052 wrote to memory of 3260 5052 cmd.exe 99 PID 5052 wrote to memory of 3260 5052 cmd.exe 99 PID 5052 wrote to memory of 1352 5052 cmd.exe 100 PID 5052 wrote to memory of 1352 5052 cmd.exe 100 PID 5052 wrote to memory of 1352 5052 cmd.exe 100 PID 5052 wrote to memory of 912 5052 cmd.exe 101 PID 5052 wrote to memory of 912 5052 cmd.exe 101 PID 5052 wrote to memory of 912 5052 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\1c5289e7e618b13af020062e6a741d58a9f93e862fe8f04fa08d33b6e2ace50b.exe"C:\Users\Admin\AppData\Local\Temp\1c5289e7e618b13af020062e6a741d58a9f93e862fe8f04fa08d33b6e2ace50b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6757159.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6757159.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6607842.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6607842.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8636698.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8636698.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2588 -
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:3888 -
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:564
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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:5052 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:1412
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:N"7⤵PID:236
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C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:R" /E7⤵PID:4784
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3260
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:N"7⤵PID:1352
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C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:R" /E7⤵PID:912
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m2216090.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m2216090.exe4⤵
- Executes dropped EXE
PID:1808
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n1253884.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n1253884.exe3⤵
- Executes dropped EXE
PID:4928
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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:2948
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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:872
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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:3996
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
475KB
MD5bc6ca0816d81bc4e23b1c46b57dce8dc
SHA1344971af70802087f03ead7ef2ff6bfa0076f2f8
SHA256648e1f3d4141e1464e23419a54f4c9d87ea33cfed2b1763a65a2a662090f5962
SHA512874243c74a171ebb112660afc6158c406bfe77d749318f4ff090cce4a58ff21f3e898b2edd99789c9cc010aa9a31b4e3fb9b5ed28af51a002ab7019298184627
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Filesize
174KB
MD53b59cd186924e157eba3d18199eb7215
SHA1600af743c915cd359cbb28e6b63d3e8482fd93d3
SHA256d06eb88bcbc3e29b40759698b72abfb5021dd6e3ab63158d81a2610a435d570e
SHA5129cfe6f91cd28612226d7a3814866c1ca30a63b7e77b5fa04a2597d61493e99f7f4a605a637e21a15cc6154ef549cc14cdc90cd3316d4461e799dfd7bda7e6812
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Filesize
320KB
MD593d197274d75cb176e247a4016cea3e3
SHA1ae6457228745741db76a23686be3dd0c010701a0
SHA256242775c7f0a87562538bf9bd47e8c9a953dfa79e0e033b08760ba3f8d311c4db
SHA512b6044b34e5d4118d34d4402907288d6b1961961df0a3ba0b49530896367e357c3da431ff438f82c8ba9a6a935a523f439c08d724099d6cff6093b7289be0eeb9
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Filesize
338KB
MD5b82eb4a38a4789f075b21c0c11bd12f7
SHA16bb6997754643f2e33ffcad52015680c61dd4ebc
SHA25642211497280b78ff21094e48618cf4978a9517388dae80d9ae2a463e6ffc2e93
SHA51208560bc7a445f7d38da91f394ccc9327ae0e97b51898552ad72396d3210f58fe52ad207326d662b8f6ab67d7595165a32afdd2f3115d6684e3f3739c1cd45138
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Filesize
140KB
MD5d98587d7ee1c19b61a7e93d25a279a48
SHA10635cda44e72a6c4d4c5421c103fbb0eec40fb32
SHA256090313b7ed67f55a679afbbb25f446c0e30b86d77fbe582d8d37d8ce6381b65a
SHA512452d4b5365e6adfa0eecaba7565ba567d29345dd150704bccd97a7095241ed018a3254c9681dac498c3c0c694b8a5fc2013acfcadec70abe516af5ebee312541