Analysis
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max time kernel
49s -
max time network
59s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
28-03-2023 03:56
Static task
static1
Behavioral task
behavioral1
Sample
d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe
Resource
win10-20230220-en
General
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Target
d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe
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Size
690KB
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MD5
6aeb85c2a2540b2c1aeced7258aa57a4
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SHA1
a99b44cb3c2c8a1a18940bfa2bea21eeec2fe57e
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SHA256
d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa
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SHA512
c9f758d31dc40c65f859105efc756ac04a9797bb4c51b83f14a205beeb7b7336f9702b02c0e137a4b871bb5bc1179de6f2d8ac48dd42c063ca69878669045ce2
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SSDEEP
12288:/MrBy90DG3b9vYUyRy365hLumBmwzodLySvTFh2figIKWSOf7RWw:6yt9k4qfamB6OS5h2agFOf1H
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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Processes:
pro3942.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3942.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3942.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3942.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3942.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3942.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/2140-181-0x0000000003810000-0x0000000003856000-memory.dmp family_redline behavioral1/memory/2140-182-0x0000000003AA0000-0x0000000003AE4000-memory.dmp family_redline behavioral1/memory/2140-183-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-184-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-186-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-188-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-190-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-193-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-197-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-200-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-202-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-204-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-206-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-208-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-210-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-212-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-214-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-216-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-218-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/2140-220-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un557300.exepro3942.exequ1352.exesi585582.exepid process 2776 un557300.exe 3292 pro3942.exe 2140 qu1352.exe 4148 si585582.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
pro3942.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3942.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3942.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exeun557300.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe 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\\\"" d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un557300.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\\\"" un557300.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3942.exequ1352.exesi585582.exepid process 3292 pro3942.exe 3292 pro3942.exe 2140 qu1352.exe 2140 qu1352.exe 4148 si585582.exe 4148 si585582.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3942.exequ1352.exesi585582.exedescription pid process Token: SeDebugPrivilege 3292 pro3942.exe Token: SeDebugPrivilege 2140 qu1352.exe Token: SeDebugPrivilege 4148 si585582.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exeun557300.exedescription pid process target process PID 4028 wrote to memory of 2776 4028 d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe un557300.exe PID 4028 wrote to memory of 2776 4028 d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe un557300.exe PID 4028 wrote to memory of 2776 4028 d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe un557300.exe PID 2776 wrote to memory of 3292 2776 un557300.exe pro3942.exe PID 2776 wrote to memory of 3292 2776 un557300.exe pro3942.exe PID 2776 wrote to memory of 3292 2776 un557300.exe pro3942.exe PID 2776 wrote to memory of 2140 2776 un557300.exe qu1352.exe PID 2776 wrote to memory of 2140 2776 un557300.exe qu1352.exe PID 2776 wrote to memory of 2140 2776 un557300.exe qu1352.exe PID 4028 wrote to memory of 4148 4028 d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe si585582.exe PID 4028 wrote to memory of 4148 4028 d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe si585582.exe PID 4028 wrote to memory of 4148 4028 d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe si585582.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe"C:\Users\Admin\AppData\Local\Temp\d7a259d22a4222d84a1bd02af4f2de20bcc27b2d300e3f6f9406fe3265acffaa.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un557300.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un557300.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3942.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3942.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3292 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1352.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1352.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2140 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si585582.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si585582.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4148
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5d2da6b8624ab5aaf82ed9d122719905e
SHA1ed194d4985ca613cd042aa13daae8257e571bb4b
SHA256f855201b50cbfcc9d05ffa9c6f4937fd25e0557ced7d06fd853a8311dfb3f8c2
SHA5121d5e5be43c812b1b102f58c25715c0aad8e973cac50b80718e54c727b2941e9cc90b15a3e8bb000599614c8aa1c66ad74d52b74462696fd5e33439e6d6b3f553
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Filesize
175KB
MD5d2da6b8624ab5aaf82ed9d122719905e
SHA1ed194d4985ca613cd042aa13daae8257e571bb4b
SHA256f855201b50cbfcc9d05ffa9c6f4937fd25e0557ced7d06fd853a8311dfb3f8c2
SHA5121d5e5be43c812b1b102f58c25715c0aad8e973cac50b80718e54c727b2941e9cc90b15a3e8bb000599614c8aa1c66ad74d52b74462696fd5e33439e6d6b3f553
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Filesize
548KB
MD5ec411eb21d5d157500f9f48664dd3771
SHA1fcd7de16c63cd23c4e3b3121c2dc4699a7c0d7c4
SHA2561e3aa8e5aacded3720f013283fda2bd5c38218378305ce01c54e6b0635af010e
SHA51252a2e7d28e0b30ae3d26df50b488de2c48266e6556918d1199c95732017cfd2af197ec596e8e9ee76fd86269bd428e00f72d00d5c7c7144cbb077ce65899643b
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Filesize
548KB
MD5ec411eb21d5d157500f9f48664dd3771
SHA1fcd7de16c63cd23c4e3b3121c2dc4699a7c0d7c4
SHA2561e3aa8e5aacded3720f013283fda2bd5c38218378305ce01c54e6b0635af010e
SHA51252a2e7d28e0b30ae3d26df50b488de2c48266e6556918d1199c95732017cfd2af197ec596e8e9ee76fd86269bd428e00f72d00d5c7c7144cbb077ce65899643b
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Filesize
291KB
MD5358cdc0d19b91fff906234c09f07b9b7
SHA162c6b8e90814dcf11e14ec4d9533fff6efec714a
SHA256909f8a5e931135db07285a852566fce090e7bb7c87e12dc8e3d74a411fc6a653
SHA5125e40b5351dcb22ac39ba36ceaa3100f94607189a6fd25afb994b732a6bf5d1c48436761c1e28cd5c0d618c62b36f48b904d13bdccb0c8869b059630ee1a0b55b
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Filesize
291KB
MD5358cdc0d19b91fff906234c09f07b9b7
SHA162c6b8e90814dcf11e14ec4d9533fff6efec714a
SHA256909f8a5e931135db07285a852566fce090e7bb7c87e12dc8e3d74a411fc6a653
SHA5125e40b5351dcb22ac39ba36ceaa3100f94607189a6fd25afb994b732a6bf5d1c48436761c1e28cd5c0d618c62b36f48b904d13bdccb0c8869b059630ee1a0b55b
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Filesize
345KB
MD52b37716889328d76e2df15eacf2bbc23
SHA177c0ff4a3e425ee7373a49e1d4e5f5f4708e31b4
SHA2560bddcfff2a71388e701904b2f149ad8590bb96f7844c6d9998987e0974a555d2
SHA5126e4359cd397e5a3890f07c159dffb37c6479f1038828260301b5f743fab734c8bfd4d97fb7fb02a90876413116cd444ffa8068f4f962d87fdb78161294c90711
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Filesize
345KB
MD52b37716889328d76e2df15eacf2bbc23
SHA177c0ff4a3e425ee7373a49e1d4e5f5f4708e31b4
SHA2560bddcfff2a71388e701904b2f149ad8590bb96f7844c6d9998987e0974a555d2
SHA5126e4359cd397e5a3890f07c159dffb37c6479f1038828260301b5f743fab734c8bfd4d97fb7fb02a90876413116cd444ffa8068f4f962d87fdb78161294c90711