Analysis
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max time kernel
107s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 07:07
Static task
static1
Behavioral task
behavioral1
Sample
7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe
Resource
win10v2004-20230220-en
General
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Target
7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe
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Size
684KB
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MD5
7096cfae1ecc7e0f9247805e1b4df74c
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SHA1
fed6f8f00fc173d00f2d0f8bb4ddf18b6063631c
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SHA256
7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4
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SHA512
45f36179f3dff79fc045e5c9c56e23bb5fb7f7a9646a6fa5322c26cbda5a4c44afcb1477fd483cebb754d0c3bf58b24857e73aea38d2a85544fc174829a3d52a
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SSDEEP
12288:RMrDy90sLFQwfuH0zjwFPv2Un48es4GlWTRsndOP6p4QWLHCz9n1:uyFBeHRPvyY4gWTR4OP66vCzt1
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:
pro9078.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9078.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
Processes:
resource yara_rule behavioral1/memory/1512-195-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-196-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-198-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-200-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-202-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-204-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-206-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-208-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-210-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-212-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-214-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-216-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-218-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-220-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-224-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-222-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-226-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-228-0x0000000007130000-0x000000000716F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un027015.exepro9078.exequ7848.exesi700130.exepid process 5060 un027015.exe 3116 pro9078.exe 1512 qu7848.exe 4328 si700130.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:
pro9078.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9078.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:
un027015.exe7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un027015.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\\\"" un027015.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.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\\\"" 7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.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 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3748 3116 WerFault.exe pro9078.exe 4888 1512 WerFault.exe qu7848.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro9078.exequ7848.exesi700130.exepid process 3116 pro9078.exe 3116 pro9078.exe 1512 qu7848.exe 1512 qu7848.exe 4328 si700130.exe 4328 si700130.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro9078.exequ7848.exesi700130.exedescription pid process Token: SeDebugPrivilege 3116 pro9078.exe Token: SeDebugPrivilege 1512 qu7848.exe Token: SeDebugPrivilege 4328 si700130.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exeun027015.exedescription pid process target process PID 984 wrote to memory of 5060 984 7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe un027015.exe PID 984 wrote to memory of 5060 984 7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe un027015.exe PID 984 wrote to memory of 5060 984 7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe un027015.exe PID 5060 wrote to memory of 3116 5060 un027015.exe pro9078.exe PID 5060 wrote to memory of 3116 5060 un027015.exe pro9078.exe PID 5060 wrote to memory of 3116 5060 un027015.exe pro9078.exe PID 5060 wrote to memory of 1512 5060 un027015.exe qu7848.exe PID 5060 wrote to memory of 1512 5060 un027015.exe qu7848.exe PID 5060 wrote to memory of 1512 5060 un027015.exe qu7848.exe PID 984 wrote to memory of 4328 984 7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe si700130.exe PID 984 wrote to memory of 4328 984 7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe si700130.exe PID 984 wrote to memory of 4328 984 7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe si700130.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe"C:\Users\Admin\AppData\Local\Temp\7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:984 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027015.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027015.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9078.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9078.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 10884⤵
- Program crash
PID:3748
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7848.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7848.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1512 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 13484⤵
- Program crash
PID:4888
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si700130.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si700130.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3116 -ip 31161⤵PID:2236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1512 -ip 15121⤵PID:4968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56318d98bfee9b9c2c560738e3b3daa29
SHA15aabee1df6fa9e5670d0f60871964ac81b63e6d9
SHA256e828952ed3f165958ad585edc43b9e31635acf55c0e423d4d385df57a241fed2
SHA5127d1c1e1d26c585df158ce35a2a69f9729d78836b971703b962561ff8eddd829f35bd97aca8aa408d5eccb5acb124b4a2674d707974aeb38af1c73a2dc6c155e6
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Filesize
175KB
MD56318d98bfee9b9c2c560738e3b3daa29
SHA15aabee1df6fa9e5670d0f60871964ac81b63e6d9
SHA256e828952ed3f165958ad585edc43b9e31635acf55c0e423d4d385df57a241fed2
SHA5127d1c1e1d26c585df158ce35a2a69f9729d78836b971703b962561ff8eddd829f35bd97aca8aa408d5eccb5acb124b4a2674d707974aeb38af1c73a2dc6c155e6
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Filesize
542KB
MD566cdd8c5259877793ba298318af5d777
SHA12159ff1086fdd95b3a697cf4b53b3d6480b21c6b
SHA25637a9851a3a28efb0f6379767b214f79c0eafdc4a6e28bd0d1ac183404cb30537
SHA512883de021eddabc7be285d0a9e369f9978f95f873555ff9c33e9d2a1f3c5528fba6cd9098c7ac96bf403dee7dcac4ec11c8c639b3b1c9e8acab985f822d5b913d
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Filesize
542KB
MD566cdd8c5259877793ba298318af5d777
SHA12159ff1086fdd95b3a697cf4b53b3d6480b21c6b
SHA25637a9851a3a28efb0f6379767b214f79c0eafdc4a6e28bd0d1ac183404cb30537
SHA512883de021eddabc7be285d0a9e369f9978f95f873555ff9c33e9d2a1f3c5528fba6cd9098c7ac96bf403dee7dcac4ec11c8c639b3b1c9e8acab985f822d5b913d
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Filesize
321KB
MD585708394b796224d0d6e33d63de9e55d
SHA17279f40013e4d63fe356a1da2cdf61915c69ae67
SHA2562b694c29d46caad2ca5dcc1fed2dd6bb894ce02cd962390382c1ebb8ae06d171
SHA512721c3f55455a63ce73d92efb3c496de5c58ec901f573a70fd0c4469c3c5da5971d684e9634a36a5d35634c21bc7d3399a05771b6e0f1501e65221713b53cc15e
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Filesize
321KB
MD585708394b796224d0d6e33d63de9e55d
SHA17279f40013e4d63fe356a1da2cdf61915c69ae67
SHA2562b694c29d46caad2ca5dcc1fed2dd6bb894ce02cd962390382c1ebb8ae06d171
SHA512721c3f55455a63ce73d92efb3c496de5c58ec901f573a70fd0c4469c3c5da5971d684e9634a36a5d35634c21bc7d3399a05771b6e0f1501e65221713b53cc15e
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Filesize
379KB
MD5c288a96e0697dd73ab8bc5ab346b0257
SHA1d5684408d986d61a07bf342601a5339b2a337231
SHA256e5dda96f6f2ea4117c14e251dc7df1ef77a964241cf2d59fda2659d86ed3a768
SHA512bc9a1f25bff24505344726e95612d6fce424276539297b1c893c59ae65621060c4774c434ecc1f4b9b79f58f291529e940b5842b84a4c32ca6696e645b481673
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Filesize
379KB
MD5c288a96e0697dd73ab8bc5ab346b0257
SHA1d5684408d986d61a07bf342601a5339b2a337231
SHA256e5dda96f6f2ea4117c14e251dc7df1ef77a964241cf2d59fda2659d86ed3a768
SHA512bc9a1f25bff24505344726e95612d6fce424276539297b1c893c59ae65621060c4774c434ecc1f4b9b79f58f291529e940b5842b84a4c32ca6696e645b481673