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Analysis
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max time kernel
74s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03/04/2023, 01:43
Static task
static1
Behavioral task
behavioral1
Sample
3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.exe
Resource
win10v2004-20230220-en
General
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Target
3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.exe
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Size
538KB
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MD5
d36d939a079863da976a56bc1f29f100
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SHA1
1dda82455a309ee82bd4ce5b5a94486b40863052
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SHA256
3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164
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SHA512
b02e401ca724c704c69ab11aad9a10c5df3aadd5c6bb52b89c9edbe2adcc2aeb4fdd2cb9da9c701477ed0cdeed7e6cbc0a505960c0f20dbce696d6147376d1cc
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SSDEEP
12288:+Mr5y90EoPeSwkf/6CjVX1aEb/UHvH6w0PWT/BIbSe6Pm:DyYxP36CjR1H/qawF/SblZ
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr937140.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr937140.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr937140.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr937140.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr937140.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr937140.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/5112-155-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-156-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-158-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-160-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-162-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-166-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-168-0x00000000025B0000-0x00000000025C0000-memory.dmp family_redline behavioral1/memory/5112-171-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-169-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-173-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-175-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-177-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-179-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-181-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-183-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-185-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-187-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-189-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-191-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-193-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-195-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-197-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-199-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-201-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-203-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-205-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-207-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-209-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-211-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-213-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-215-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-217-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-219-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline behavioral1/memory/5112-221-0x0000000005370000-0x00000000053AF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1592 ziva8651.exe 4228 jr937140.exe 5112 ku121268.exe 4748 lr137113.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr937140.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 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\\\"" 3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziva8651.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\\\"" ziva8651.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.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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Program crash 1 IoCs
pid pid_target Process procid_target 1500 5112 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4228 jr937140.exe 4228 jr937140.exe 5112 ku121268.exe 5112 ku121268.exe 4748 lr137113.exe 4748 lr137113.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4228 jr937140.exe Token: SeDebugPrivilege 5112 ku121268.exe Token: SeDebugPrivilege 4748 lr137113.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4260 wrote to memory of 1592 4260 3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.exe 82 PID 4260 wrote to memory of 1592 4260 3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.exe 82 PID 4260 wrote to memory of 1592 4260 3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.exe 82 PID 1592 wrote to memory of 4228 1592 ziva8651.exe 83 PID 1592 wrote to memory of 4228 1592 ziva8651.exe 83 PID 1592 wrote to memory of 5112 1592 ziva8651.exe 88 PID 1592 wrote to memory of 5112 1592 ziva8651.exe 88 PID 1592 wrote to memory of 5112 1592 ziva8651.exe 88 PID 4260 wrote to memory of 4748 4260 3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.exe 95 PID 4260 wrote to memory of 4748 4260 3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.exe 95 PID 4260 wrote to memory of 4748 4260 3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.exe"C:\Users\Admin\AppData\Local\Temp\3d199f43500685e0567b9754ebd2e9f2fd7282abbd539584eba8906eae4de164.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4260 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziva8651.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziva8651.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr937140.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr937140.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4228
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku121268.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku121268.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 15444⤵
- Program crash
PID:1500
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr137113.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr137113.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 5112 -ip 51121⤵PID:4684
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD596d75f711737fe6dbfe9932f93345935
SHA1998a207949cb370ba73979eb43be9e67c56fd41c
SHA2568aef99d47ec30367274feca3a004eb79bbc462d6a55c009ef6ebd9fbca8d7902
SHA5128c8edc5cc659af30933dc76670beaf526821a1e5987e0b81ffb53d6044d8af660720aed158acf61dce24be3406a4f3287e8fbcfc61d855ab357a6d08e36d8346
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Filesize
176KB
MD596d75f711737fe6dbfe9932f93345935
SHA1998a207949cb370ba73979eb43be9e67c56fd41c
SHA2568aef99d47ec30367274feca3a004eb79bbc462d6a55c009ef6ebd9fbca8d7902
SHA5128c8edc5cc659af30933dc76670beaf526821a1e5987e0b81ffb53d6044d8af660720aed158acf61dce24be3406a4f3287e8fbcfc61d855ab357a6d08e36d8346
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Filesize
395KB
MD5b317df4bf0383f02930255650fad5a0e
SHA116433c5786b95b0bedb2581104a6be5a0860d2bd
SHA256eec49a98cbf0e01d3b0d89b3a1a00613c81c507df646720228782038a771af21
SHA512d8e010e64672aec30f029739d6cbf905da8ff01773058a0728388665078ddce6fe6f58476ae0c985a9d6867640a1d6dfc3c2ea2352a15a39dc21b1b22dd9fd49
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Filesize
395KB
MD5b317df4bf0383f02930255650fad5a0e
SHA116433c5786b95b0bedb2581104a6be5a0860d2bd
SHA256eec49a98cbf0e01d3b0d89b3a1a00613c81c507df646720228782038a771af21
SHA512d8e010e64672aec30f029739d6cbf905da8ff01773058a0728388665078ddce6fe6f58476ae0c985a9d6867640a1d6dfc3c2ea2352a15a39dc21b1b22dd9fd49
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Filesize
14KB
MD5cdc21ff27371bbeea7aea0bead8ef3f1
SHA1e0203ccfd24979dddff009a73a903b7a1fd53cec
SHA256c4d90f1b640a3009c44109bd324213fa6a6b8e4699814145c980eaea743e5295
SHA5122d2a5fc40d1b96060f7b54ef63ad5814cdd009525949211592a7984f20a0923353450e0507c6000d891836ca91c0fb91a144490991e82131fe55aff116a2910f
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Filesize
14KB
MD5cdc21ff27371bbeea7aea0bead8ef3f1
SHA1e0203ccfd24979dddff009a73a903b7a1fd53cec
SHA256c4d90f1b640a3009c44109bd324213fa6a6b8e4699814145c980eaea743e5295
SHA5122d2a5fc40d1b96060f7b54ef63ad5814cdd009525949211592a7984f20a0923353450e0507c6000d891836ca91c0fb91a144490991e82131fe55aff116a2910f
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Filesize
352KB
MD5447055db7c874a76b9d37898560d95dc
SHA198b362ac1366f00fea00491689e8cd0b3d3baa25
SHA256f232e54e79e0eda7723ed0793fd6a53a99fc1f1003450a946b427b93161a3195
SHA51240504d14feb399a1896e268c4438fc10ff74ffc034bcb4c78bce4ad40f129bada90a2a175b25c4e1c0e285df8a2818929ac798768b3dd5c126b17850981f8f3d
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Filesize
352KB
MD5447055db7c874a76b9d37898560d95dc
SHA198b362ac1366f00fea00491689e8cd0b3d3baa25
SHA256f232e54e79e0eda7723ed0793fd6a53a99fc1f1003450a946b427b93161a3195
SHA51240504d14feb399a1896e268c4438fc10ff74ffc034bcb4c78bce4ad40f129bada90a2a175b25c4e1c0e285df8a2818929ac798768b3dd5c126b17850981f8f3d