Overview
overview
10Static
static
3131b47af99...32.exe
windows10-2004-x64
10227ab56ef5...eb.exe
windows10-2004-x64
104537f51b0d...4c.exe
windows10-2004-x64
104852dcede8...5b.exe
windows7-x64
104852dcede8...5b.exe
windows10-2004-x64
104d68d381e4...34.exe
windows10-2004-x64
1062d27d23e1...d0.exe
windows10-2004-x64
106f4e5c3b3a...2b.exe
windows10-2004-x64
10775b7a0479...3d.exe
windows10-2004-x64
1080a8dab579...f7.exe
windows10-2004-x64
10a28852a355...af.exe
windows10-2004-x64
7d02a87f385...3a.exe
windows10-2004-x64
10d0c1074be1...1f.exe
windows10-2004-x64
10d427832084...e1.exe
windows10-2004-x64
10d53f5a64de...d1.exe
windows10-2004-x64
10d62198c81d...0d.exe
windows10-2004-x64
10dd0f820c33...a3.exe
windows10-2004-x64
10e3c377dc6b...f7.exe
windows10-2004-x64
10e9172c1691...86.exe
windows10-2004-x64
10f6c86e8cbc...da.exe
windows10-2004-x64
10fbd8d72f7e...0c.exe
windows10-2004-x64
7Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24/05/2024, 08:34
Static task
static1
Behavioral task
behavioral1
Sample
131b47af993204905e6dd4dd4ff06b43cb1a0fe2e2b140520d4962f73d4b6432.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
227ab56ef5937ce1494f5b0cd787a052c624e8a674162dba77f9c8d6aebfbceb.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
4537f51b0d234db42162223f94f6617d6df0e7eb077362a4b5249ab8da1e684c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
4852dcede8c2a79b77049fad052569e7900c43963519e55522590fd06b2c0e5b.exe
Resource
win7-20240221-en
Behavioral task
behavioral5
Sample
4852dcede8c2a79b77049fad052569e7900c43963519e55522590fd06b2c0e5b.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral6
Sample
4d68d381e45f27176b76095693f986c42472611f4598e13b214a1c40acc89834.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
62d27d23e1f8603e95173890b3a03815aecbbbba3cc357aa36aba1f8374397d0.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral8
Sample
6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
775b7a04793f8621742cc362f51bef7b4d75b10169fa3493b7c9f713d38fa73d.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
80a8dab5792d1a02e87ec84b22f15eb4bbac6d7635c605250fb1379296e8ccf7.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
a28852a355422f5e5dba04ddfb954e654687e210441a284402775d3dbb8392af.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral12
Sample
d02a87f385dee50b4399336265bbf8fe7f692201914bcb50c64ca95a35707f3a.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
d0c1074be1d3cb22682be7bb947cb39668cb342942917997126020b102ea101f.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral14
Sample
d4278320848f0e71f678149e0b9ee4ecac3b5305400ae7d69a7131364d60cae1.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
d53f5a64de740270c801f8951781be9743b4ec40b8b353271cb0cbf0a4c8b8d1.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral16
Sample
d62198c81df0ae252c179f6cb6041efd2bb2aea225a387a06ee457bcd7d5930d.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
dd0f820c33b1cedd17049cf9b5cc18637676e9aa3cfaadbd8f19144e345b7da3.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral18
Sample
e3c377dc6b3cceb0b4ae2fa0504de53fe1dad61a6bb656af0994220dfea6bdf7.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
e9172c16918ce5309dd65e1af444189e955a30b3ccec8e619cf23b147ebfb586.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral20
Sample
f6c86e8cbc27556d873bb54eaa4778cf8529fe90df5c8b3070e8ed040254afda.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
fbd8d72f7e8046c650efa73c6d984945abfe9952bd8f67360b4658fc5138e70c.exe
Resource
win10v2004-20240508-en
General
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Target
6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b.exe
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Size
811KB
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MD5
91d88f49ab29b31c90140453f78f3a17
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SHA1
d4fa424afe634eb614ee8f0bbcfadbf766f7f921
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SHA256
6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b
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SHA512
bb04a4e664f48b7242dcaafc224ab91ec036fa58bc71bdd2a3ed1586b291e38229df844c0ceb666e77645895f95c65b4010d0228ae18beb6f0c82085628486d8
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SSDEEP
12288:hMrPy90NL1K7bAhMzYjFnTqZImauCVpXaMZKjRFdH4lUbpvzK8YRIFK:ayAL87bsjZNmavVpK+KtFdH4mBE1
Malware Config
Extracted
redline
horda
194.49.94.152:19053
Extracted
risepro
194.49.94.152
Signatures
-
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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 behavioral8/memory/1788-7-0x0000000000400000-0x000000000043C000-memory.dmp family_redline -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 3MI19nZ.exe -
Executes dropped EXE 2 IoCs
pid Process 1312 2TN3644.exe 3584 3MI19nZ.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" 3MI19nZ.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1312 set thread context of 1788 1312 2TN3644.exe 97 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2348 1312 WerFault.exe 82 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3300 schtasks.exe 1520 schtasks.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3512 wrote to memory of 1312 3512 6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b.exe 82 PID 3512 wrote to memory of 1312 3512 6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b.exe 82 PID 3512 wrote to memory of 1312 3512 6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b.exe 82 PID 1312 wrote to memory of 776 1312 2TN3644.exe 96 PID 1312 wrote to memory of 776 1312 2TN3644.exe 96 PID 1312 wrote to memory of 776 1312 2TN3644.exe 96 PID 1312 wrote to memory of 1788 1312 2TN3644.exe 97 PID 1312 wrote to memory of 1788 1312 2TN3644.exe 97 PID 1312 wrote to memory of 1788 1312 2TN3644.exe 97 PID 1312 wrote to memory of 1788 1312 2TN3644.exe 97 PID 1312 wrote to memory of 1788 1312 2TN3644.exe 97 PID 1312 wrote to memory of 1788 1312 2TN3644.exe 97 PID 1312 wrote to memory of 1788 1312 2TN3644.exe 97 PID 1312 wrote to memory of 1788 1312 2TN3644.exe 97 PID 3512 wrote to memory of 3584 3512 6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b.exe 101 PID 3512 wrote to memory of 3584 3512 6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b.exe 101 PID 3512 wrote to memory of 3584 3512 6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b.exe 101 PID 3584 wrote to memory of 3300 3584 3MI19nZ.exe 102 PID 3584 wrote to memory of 3300 3584 3MI19nZ.exe 102 PID 3584 wrote to memory of 3300 3584 3MI19nZ.exe 102 PID 3584 wrote to memory of 1520 3584 3MI19nZ.exe 104 PID 3584 wrote to memory of 1520 3584 3MI19nZ.exe 104 PID 3584 wrote to memory of 1520 3584 3MI19nZ.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b.exe"C:\Users\Admin\AppData\Local\Temp\6f4e5c3b3a8de995cf390c778532164b570dcf1ea9c58ab8797a7cc16a674a2b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2TN3644.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2TN3644.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"3⤵PID:776
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"3⤵PID:1788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 6043⤵
- Program crash
PID:2348
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3MI19nZ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3MI19nZ.exe2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3584 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST3⤵
- Creates scheduled task(s)
PID:3300
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST3⤵
- Creates scheduled task(s)
PID:1520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1312 -ip 13121⤵PID:3920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
432KB
MD568ecf8e3eb9d76b29b8a6fc521bb1b4e
SHA1c9f0936465c21a56da3f75a7e948ce534f2219ab
SHA2565d3b85e43179cce3809fb43b5bb0d1cd03517c3c31c23464d5df02f773540bb4
SHA51285317dffd6413adf27fc2fa7b4f5c52be6132b184ecfb768f04031c0b08be86c72594e150e47a3f1da20e9d64233ea266dfa0bae3d3f344efbce4b79013eea02
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Filesize
1.3MB
MD528ff03e79350e2647520cdc2253c0f11
SHA198b59336d0aae28c142cbbc45e5dd83c66ca5e06
SHA2564291ee973da4fd7b9a7b6a3b1c58793fc079144a2c97fcb71d2157af88f47d81
SHA512ab162ba24379569e5766d00d29b994872d718f6fe566dfbd1ce06e41fbc7cabdce7e1c5c38971c5fe78e1d121550fafe32ea2c99ba7dfb1177766f23c5f1fe2b