Overview
overview
10Static
static
301567b40cb...54.exe
windows10-2004-x64
101e3157fc3d...98.exe
windows10-2004-x64
101f3e03ca7b...0b.exe
windows10-2004-x64
102754139a84...f3.exe
windows10-2004-x64
1027bb9fb2c4...23.exe
windows10-2004-x64
103303790f7c...90.exe
windows10-2004-x64
103a221e425a...c4.exe
windows10-2004-x64
103d524b1122...ac.exe
windows10-2004-x64
105d2993b3c1...f9.exe
windows10-2004-x64
106fd17debf9...60.exe
windows10-2004-x64
1075392ef3c6...af.exe
windows10-2004-x64
1079920d9e9c...88.exe
windows10-2004-x64
10a7a12f0dc9...84.exe
windows10-2004-x64
10b0d808b1dd...eb.exe
windows10-2004-x64
10b12350798c...bd.exe
windows10-2004-x64
10e267ce7005...a3.exe
windows10-2004-x64
10ec317a24ef...a3.exe
windows10-2004-x64
10f0dcb286ed...32.exe
windows10-2004-x64
10fb618de176...19.exe
windows10-2004-x64
10fe8bcd4eb9...20.exe
windows10-2004-x64
10Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 17:01
Static task
static1
Behavioral task
behavioral1
Sample
01567b40cb3e924a51cbabc35a519f509543064c72cf4079446d7ffeeac19c54.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
1f3e03ca7bfcee157393fb94a3450e5a79979b8f5c0b85427ab51908bb78810b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
2754139a8485fbf1b2e0b164393e54175366ed15e96929b58676edf2271759f3.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
27bb9fb2c486b6d1b245b9d1a80523ce3a661b3d9eb71a8772747a0cc4a12223.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral6
Sample
3303790f7ca29df0e39764e876baec5513b2ca1cc3ffeed56f9fc006a9eaec90.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
3a221e425a7f8509a077d01514feaf49038631122b838d94a6d08c5d6d8812c4.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral8
Sample
3d524b1122044bd6d028d191fe5fdb789d1a25e2c110fa4da0fc49ae0f970cac.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
5d2993b3c14eb3f833d52e4874f37ee17b3eeb5d75594bb31700eeb723ec95f9.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
6fd17debf93c6b9c9099ea8145bbb5ed0620fd59fc7ef7a3fe60decb9a2f2260.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral12
Sample
79920d9e9cb9d0d34dea9a437201a5436392c8af727314332ebf8e3e0f45a588.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
a7a12f0dc9dc407d29a66722468c4b9454da42b9263e9602b9919c5ae6104684.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral14
Sample
b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
b12350798c654ae949a005844c65ef16d136ad08598227c8041fe8bb48e6dcbd.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral16
Sample
e267ce7005abcc25524e9395554aeb50630246fae2d26c6832285538cac766a3.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
ec317a24ef2ba5bee688aaad8667b8e438ce19cc1b84eb2972099c8e95eebba3.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral18
Sample
f0dcb286edd11d6940d1a6019389bb64a1dd0d5f45b9d086f976170c1c151532.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
fb618de176f20e02e8f9667fd9ce9737e7d541243fbb879127b2f1728ea15019.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral20
Sample
fe8bcd4eb9f9d50df43b88607e258c6ee1911bf0d1e6c2d4c67dd6a260684820.exe
Resource
win10v2004-20240226-en
General
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Target
1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798.exe
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Size
991KB
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MD5
be582c12844f5f5dddd1d613957799da
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SHA1
74dade2c7e5ac082f6942497e78608a33610af0a
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SHA256
1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798
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SHA512
233eba01255605cf18bf64cfea8b100758f615b6506f80de2aff7c4047ec2e5fd3487eae04cfbe00f796d8cf2c8b7c8c98b2187a54b2bf756c6103bd8eedffd0
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SSDEEP
24576:pyuRmIEimkREuj6PmXXXmemqY++LKGoq+h:cu9h0uj6WHmegYGoq+
Malware Config
Extracted
redline
frant
77.91.124.55:19071
Signatures
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Detect Mystic stealer payload 3 IoCs
resource yara_rule behavioral2/memory/780-56-0x0000000000400000-0x0000000000428000-memory.dmp mystic_family behavioral2/memory/780-59-0x0000000000400000-0x0000000000428000-memory.dmp mystic_family behavioral2/memory/780-57-0x0000000000400000-0x0000000000428000-memory.dmp mystic_family -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 1UQ09td3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 1UQ09td3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 1UQ09td3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 1UQ09td3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 1UQ09td3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 1UQ09td3.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/1108-67-0x0000000000400000-0x000000000043E000-memory.dmp family_redline -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 6 IoCs
pid Process 840 bl1zI65.exe 4572 ER4pw82.exe 4720 1UQ09td3.exe 1980 2Eg6560.exe 4704 3GE77HF.exe 1832 4ci317VO.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 1UQ09td3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 1UQ09td3.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\\\"" 1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798.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\\\"" bl1zI65.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\\\"" ER4pw82.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1980 set thread context of 780 1980 2Eg6560.exe 97 PID 4704 set thread context of 3172 4704 3GE77HF.exe 106 PID 1832 set thread context of 1108 1832 4ci317VO.exe 111 -
Program crash 3 IoCs
pid pid_target Process procid_target 1376 1980 WerFault.exe 95 3756 4704 WerFault.exe 101 3828 1832 WerFault.exe 109 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4720 1UQ09td3.exe 4720 1UQ09td3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4720 1UQ09td3.exe -
Suspicious use of WriteProcessMemory 51 IoCs
description pid Process procid_target PID 4604 wrote to memory of 840 4604 1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798.exe 83 PID 4604 wrote to memory of 840 4604 1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798.exe 83 PID 4604 wrote to memory of 840 4604 1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798.exe 83 PID 840 wrote to memory of 4572 840 bl1zI65.exe 84 PID 840 wrote to memory of 4572 840 bl1zI65.exe 84 PID 840 wrote to memory of 4572 840 bl1zI65.exe 84 PID 4572 wrote to memory of 4720 4572 ER4pw82.exe 85 PID 4572 wrote to memory of 4720 4572 ER4pw82.exe 85 PID 4572 wrote to memory of 4720 4572 ER4pw82.exe 85 PID 4572 wrote to memory of 1980 4572 ER4pw82.exe 95 PID 4572 wrote to memory of 1980 4572 ER4pw82.exe 95 PID 4572 wrote to memory of 1980 4572 ER4pw82.exe 95 PID 1980 wrote to memory of 780 1980 2Eg6560.exe 97 PID 1980 wrote to memory of 780 1980 2Eg6560.exe 97 PID 1980 wrote to memory of 780 1980 2Eg6560.exe 97 PID 1980 wrote to memory of 780 1980 2Eg6560.exe 97 PID 1980 wrote to memory of 780 1980 2Eg6560.exe 97 PID 1980 wrote to memory of 780 1980 2Eg6560.exe 97 PID 1980 wrote to memory of 780 1980 2Eg6560.exe 97 PID 1980 wrote to memory of 780 1980 2Eg6560.exe 97 PID 1980 wrote to memory of 780 1980 2Eg6560.exe 97 PID 1980 wrote to memory of 780 1980 2Eg6560.exe 97 PID 840 wrote to memory of 4704 840 bl1zI65.exe 101 PID 840 wrote to memory of 4704 840 bl1zI65.exe 101 PID 840 wrote to memory of 4704 840 bl1zI65.exe 101 PID 4704 wrote to memory of 3344 4704 3GE77HF.exe 103 PID 4704 wrote to memory of 3344 4704 3GE77HF.exe 103 PID 4704 wrote to memory of 3344 4704 3GE77HF.exe 103 PID 4704 wrote to memory of 3020 4704 3GE77HF.exe 104 PID 4704 wrote to memory of 3020 4704 3GE77HF.exe 104 PID 4704 wrote to memory of 3020 4704 3GE77HF.exe 104 PID 4704 wrote to memory of 1064 4704 3GE77HF.exe 105 PID 4704 wrote to memory of 1064 4704 3GE77HF.exe 105 PID 4704 wrote to memory of 1064 4704 3GE77HF.exe 105 PID 4704 wrote to memory of 3172 4704 3GE77HF.exe 106 PID 4704 wrote to memory of 3172 4704 3GE77HF.exe 106 PID 4704 wrote to memory of 3172 4704 3GE77HF.exe 106 PID 4704 wrote to memory of 3172 4704 3GE77HF.exe 106 PID 4704 wrote to memory of 3172 4704 3GE77HF.exe 106 PID 4704 wrote to memory of 3172 4704 3GE77HF.exe 106 PID 4604 wrote to memory of 1832 4604 1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798.exe 109 PID 4604 wrote to memory of 1832 4604 1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798.exe 109 PID 4604 wrote to memory of 1832 4604 1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798.exe 109 PID 1832 wrote to memory of 1108 1832 4ci317VO.exe 111 PID 1832 wrote to memory of 1108 1832 4ci317VO.exe 111 PID 1832 wrote to memory of 1108 1832 4ci317VO.exe 111 PID 1832 wrote to memory of 1108 1832 4ci317VO.exe 111 PID 1832 wrote to memory of 1108 1832 4ci317VO.exe 111 PID 1832 wrote to memory of 1108 1832 4ci317VO.exe 111 PID 1832 wrote to memory of 1108 1832 4ci317VO.exe 111 PID 1832 wrote to memory of 1108 1832 4ci317VO.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798.exe"C:\Users\Admin\AppData\Local\Temp\1e3157fc3db10cb11bb1542831b9f07071a4baad8bb0d42282a3bd9141423798.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bl1zI65.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bl1zI65.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ER4pw82.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ER4pw82.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1UQ09td3.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1UQ09td3.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4720
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2Eg6560.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2Eg6560.exe4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"5⤵PID:780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 5965⤵
- Program crash
PID:1376
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3GE77HF.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3GE77HF.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"4⤵PID:3344
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"4⤵PID:3020
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"4⤵PID:1064
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"4⤵
- Checks SCSI registry key(s)
PID:3172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 6084⤵
- Program crash
PID:3756
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4ci317VO.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4ci317VO.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"3⤵PID:1108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 1563⤵
- Program crash
PID:3828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1980 -ip 19801⤵PID:4568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4704 -ip 47041⤵PID:2296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1832 -ip 18321⤵PID:4476
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
459KB
MD5a38ce3e2dc246d8e40f95186737c588f
SHA187eb3f865fdd506f345d1d586f4d8c4d490f669a
SHA256c42efcd5f53c75f36a6ed5c8f8be82359b848285ffb0fc5acc12fbd625c7028e
SHA5129b6dec7f0eaae988f522ec927e0082dd03ead7605387c52d6184ee899154c85e9f180622b7ca32377a9e9a0b1972e24131e0a47e2b27797c55736b25261d27c9
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Filesize
696KB
MD5ab140b00cb345dac8addfdaf0aded068
SHA109443e7f0a53cafd52c746ef013aec0a521dba17
SHA25631a6d9124dada285c1a6fe29448d49b90b21805cce361c3cdb5af9dc4aea31ac
SHA5128f44c1665257a4a5e8435e7f8ca60f6fd27b11fe87955cb13d4b08e8c1fa275b46e9c1273427247eab2c8c09cae7dcc5b5ed530bccd161d80f5364702f584e75
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Filesize
268KB
MD5f09b788bfb242f8edcb4b4ab2bd0275a
SHA171b2273479460cbda9d08073d0b116935d2c6813
SHA256f291d8694f3198b824474d57a18792218a5d622f2f59370efe6679563db87521
SHA512709bdc1a303159b27f7e7fa793d1c78f3d6223b5a3ba2c03cbea36eafc1bd0e2edc1bd19e61f7ed5ca53a1ab5018d7c171fc9c3c4ff67b02b4087a07cfd5dda6
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Filesize
452KB
MD5ed0c168c6d5429ab8a2a1c7fd31e91c6
SHA150195d907d10a6c56d479a2ddd9e9e3e27bd340d
SHA256064bacb6978ed2c988382e83c9c8f4b894da16f92be7aa448733bb51d90eadfb
SHA5123db371a6047f2154218ca6fe0aa4378bb9c9519d7219ca9b493ba2f4856312025f63b03908e66ebde073c2447dc5240a05a83b092b3f9171c928a7c5d1356cf1
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Filesize
192KB
MD58904f85abd522c7d0cb5789d9583ccff
SHA15b34d8595b37c9e1fb9682b06dc5228efe07f0c6
SHA2567624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f
SHA51204dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12
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Filesize
378KB
MD5f0831f173733de08511f3a0739f278a6
SHA106dc809d653c5d2c97386084ae13b50a73eb5b60
SHA2568b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27
SHA51219e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3