Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 00:51
Static task
static1
Behavioral task
behavioral1
Sample
beed3c53da7bb7e64beebecfd59fb8817f238633a13db31f215a49dd0b57e723.exe
Resource
win10v2004-20241007-en
General
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Target
beed3c53da7bb7e64beebecfd59fb8817f238633a13db31f215a49dd0b57e723.exe
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Size
556KB
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MD5
87dc51e11f30175c8f145115a9c4c8e2
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SHA1
27136c515544038536301b1a0dea4ce0dd91feef
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SHA256
beed3c53da7bb7e64beebecfd59fb8817f238633a13db31f215a49dd0b57e723
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SHA512
eeab09783461fe566d9bc0f1cad480466d34a9e43b761a7bbdad61825b024c3c61637075ce847d8e7a2dfd1b63057b1f2ceb95ab164476b02ed6a16a1a9b0e64
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SSDEEP
12288:7MrNy90aXoh6ngEtw4KlBhC5bOtvEaIqhWeSYvKDKkNOxpXkZgme:eyngggs5KlBs5bOp6qh9y+k87k1e
Malware Config
Extracted
redline
darm
217.196.96.56:4138
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auth_value
d88ac8ccc04ab9979b04b46313db1648
Signatures
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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 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb9-12.dat family_redline behavioral1/memory/3096-15-0x0000000000F70000-0x0000000000FA0000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1128 x9072144.exe 3096 g3399847.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\\\"" beed3c53da7bb7e64beebecfd59fb8817f238633a13db31f215a49dd0b57e723.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\\\"" x9072144.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language beed3c53da7bb7e64beebecfd59fb8817f238633a13db31f215a49dd0b57e723.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language x9072144.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language g3399847.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1224 wrote to memory of 1128 1224 beed3c53da7bb7e64beebecfd59fb8817f238633a13db31f215a49dd0b57e723.exe 83 PID 1224 wrote to memory of 1128 1224 beed3c53da7bb7e64beebecfd59fb8817f238633a13db31f215a49dd0b57e723.exe 83 PID 1224 wrote to memory of 1128 1224 beed3c53da7bb7e64beebecfd59fb8817f238633a13db31f215a49dd0b57e723.exe 83 PID 1128 wrote to memory of 3096 1128 x9072144.exe 84 PID 1128 wrote to memory of 3096 1128 x9072144.exe 84 PID 1128 wrote to memory of 3096 1128 x9072144.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\beed3c53da7bb7e64beebecfd59fb8817f238633a13db31f215a49dd0b57e723.exe"C:\Users\Admin\AppData\Local\Temp\beed3c53da7bb7e64beebecfd59fb8817f238633a13db31f215a49dd0b57e723.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9072144.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9072144.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1128 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3399847.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3399847.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3096
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
384KB
MD506d4ad38c7d7459f36b31a99284755d1
SHA1e6c56a8f99e7400f3a67758dbd8470167b8160e5
SHA256e3ad69806629e8dd2b8e3e3b8fe4785b2c311af395accfc55ba9688581627a93
SHA512c0fecf8e7fdcfc51ba35154d2667c158b9476a768d9046e5273dae0d15b02ab81bf76ffb3cc9742f470ac7e349f4b8be32dd20d485536ab030c44ea60efa9a17
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Filesize
168KB
MD54251fdc2d864cf089c691140550699fe
SHA13949dee7f274e32679bf5f1a12a6de0f1106cdba
SHA256abfcd2c06b2d289fcd1e6110dcfc1c9a1ad3cff9d28550397881fecd4c3bcc75
SHA5122105395f86974262bf19ab21581840f92a8349dffafb71867392b4e9aaa69a21ecba1d1de39abd0e42a685afeb6a46ac467093143dfab7e4edb28e41db747b8d