Analysis
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max time kernel
55s -
max time network
57s -
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 03:11
Static task
static1
Behavioral task
behavioral1
Sample
c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe
Resource
win10-20230220-en
General
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Target
c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe
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Size
690KB
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MD5
74c14dc549ea7fb70c960b642a625252
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SHA1
ed62743a8dadf7cc90aff730930f74ef135ac5b2
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SHA256
c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb
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SHA512
2277a7b00064392e2e6eeff1693a7089de7893a4e4703c78adf296d29385ab02499a26c6620a8d3f96479f2742acd2740fee2b4f1d4488485d0a4935a51615fd
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SSDEEP
12288:bMryy905EtgOY19HCrX0Mn1KKAXp8MsRFe6LvmFTbfigB5ImvpBLPiThPqr:ZyuEOxnaCZ2r5LiTbagjBBLiThP0
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:
pro9872.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9872.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9872.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9872.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9872.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9872.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 21 IoCs
Processes:
resource yara_rule behavioral1/memory/4908-175-0x0000000003630000-0x0000000003676000-memory.dmp family_redline behavioral1/memory/4908-176-0x00000000064E0000-0x0000000006524000-memory.dmp family_redline behavioral1/memory/4908-177-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-178-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-180-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-182-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-184-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-186-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-188-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-190-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-192-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-194-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-196-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-198-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-200-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-202-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-204-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-206-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-212-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-208-0x00000000064E0000-0x000000000651F000-memory.dmp family_redline behavioral1/memory/4908-215-0x00000000034E0000-0x00000000034F0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un688268.exepro9872.exequ0338.exesi985435.exepid process 3084 un688268.exe 1680 pro9872.exe 4908 qu0338.exe 4976 si985435.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:
pro9872.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9872.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9872.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:
c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exeun688268.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.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\\\"" c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un688268.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\\\"" un688268.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:
pro9872.exequ0338.exesi985435.exepid process 1680 pro9872.exe 1680 pro9872.exe 4908 qu0338.exe 4908 qu0338.exe 4976 si985435.exe 4976 si985435.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro9872.exequ0338.exesi985435.exedescription pid process Token: SeDebugPrivilege 1680 pro9872.exe Token: SeDebugPrivilege 4908 qu0338.exe Token: SeDebugPrivilege 4976 si985435.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exeun688268.exedescription pid process target process PID 3040 wrote to memory of 3084 3040 c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe un688268.exe PID 3040 wrote to memory of 3084 3040 c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe un688268.exe PID 3040 wrote to memory of 3084 3040 c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe un688268.exe PID 3084 wrote to memory of 1680 3084 un688268.exe pro9872.exe PID 3084 wrote to memory of 1680 3084 un688268.exe pro9872.exe PID 3084 wrote to memory of 1680 3084 un688268.exe pro9872.exe PID 3084 wrote to memory of 4908 3084 un688268.exe qu0338.exe PID 3084 wrote to memory of 4908 3084 un688268.exe qu0338.exe PID 3084 wrote to memory of 4908 3084 un688268.exe qu0338.exe PID 3040 wrote to memory of 4976 3040 c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe si985435.exe PID 3040 wrote to memory of 4976 3040 c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe si985435.exe PID 3040 wrote to memory of 4976 3040 c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe si985435.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe"C:\Users\Admin\AppData\Local\Temp\c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un688268.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un688268.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3084 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9872.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9872.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0338.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0338.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4908 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si985435.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si985435.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5f4f4278fc26b1a29dcf751d8aa15cc89
SHA187c1289d62f9bbc2ec568059bf0ee11a881ed026
SHA25677aaad4e1b4ab70cfc3fe9f444e360576543e8236d4b06bc425ce53d8df53490
SHA5127d1ac51b95e090e99fea57ccdd8f942ea7ba2518526d9e713e1999b869b233f7336a05b4e64d6f5cda65ba2d1f2bb82ddf49e33b0a1090b9a9bf4e33af388563
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Filesize
175KB
MD5f4f4278fc26b1a29dcf751d8aa15cc89
SHA187c1289d62f9bbc2ec568059bf0ee11a881ed026
SHA25677aaad4e1b4ab70cfc3fe9f444e360576543e8236d4b06bc425ce53d8df53490
SHA5127d1ac51b95e090e99fea57ccdd8f942ea7ba2518526d9e713e1999b869b233f7336a05b4e64d6f5cda65ba2d1f2bb82ddf49e33b0a1090b9a9bf4e33af388563
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Filesize
548KB
MD58ace82b8e85cedfc380dbc1daf976e87
SHA10eba323c3b4d47352d09a3abc748e8c9c77f3ae0
SHA2563412535bdd3d07f907341fe45bb2fd2122c860d8da1165a3d43f7d7a14b8a5d9
SHA512d49b6e87dd4ef40bd3195ee88c3c1c5aa3b8544e84250da9af41681bd7296052264a542c1ebd842fc3a1185c03c384214f6b78ce27ee8b7967bf36574279f145
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Filesize
548KB
MD58ace82b8e85cedfc380dbc1daf976e87
SHA10eba323c3b4d47352d09a3abc748e8c9c77f3ae0
SHA2563412535bdd3d07f907341fe45bb2fd2122c860d8da1165a3d43f7d7a14b8a5d9
SHA512d49b6e87dd4ef40bd3195ee88c3c1c5aa3b8544e84250da9af41681bd7296052264a542c1ebd842fc3a1185c03c384214f6b78ce27ee8b7967bf36574279f145
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Filesize
291KB
MD52cca25bc257623cc0f56f5042b16de14
SHA1a920e612103f38578d6b94cac26705582b0767fd
SHA256f5ded2fbe3330b126c7dd8fd8a0a84b2ba18c679291dc6ac7f6dd1f8d99562fe
SHA512229096d4ea63ee376abe7c71dfdd82fda720773cd30c385e55ecbe14c8ac871b4528aafaa39798f1393dd3a78ef9324da55dd7bb0fd9309f6b9e7046dc34211d
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Filesize
291KB
MD52cca25bc257623cc0f56f5042b16de14
SHA1a920e612103f38578d6b94cac26705582b0767fd
SHA256f5ded2fbe3330b126c7dd8fd8a0a84b2ba18c679291dc6ac7f6dd1f8d99562fe
SHA512229096d4ea63ee376abe7c71dfdd82fda720773cd30c385e55ecbe14c8ac871b4528aafaa39798f1393dd3a78ef9324da55dd7bb0fd9309f6b9e7046dc34211d
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Filesize
345KB
MD51cf64dd02e684a6dae77a4366fc0dfa9
SHA157c94776be3ee9b024011f092a266277e3ff790d
SHA25680d7dc8a038f7a9cb85f84b1b8c2d1d203f59514bccbd9f635ae7be2718c17a6
SHA51216caf4c0abaf879e74521b56936b73cf2c5b697c5183733a58f89d74c1e80ccf27f5330750fc362decffc9104f1c098d383c4963a012690f937ba94fdf4ffdc6
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Filesize
345KB
MD51cf64dd02e684a6dae77a4366fc0dfa9
SHA157c94776be3ee9b024011f092a266277e3ff790d
SHA25680d7dc8a038f7a9cb85f84b1b8c2d1d203f59514bccbd9f635ae7be2718c17a6
SHA51216caf4c0abaf879e74521b56936b73cf2c5b697c5183733a58f89d74c1e80ccf27f5330750fc362decffc9104f1c098d383c4963a012690f937ba94fdf4ffdc6