Analysis
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max time kernel
112s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
04/03/2023, 09:10
Static task
static1
Behavioral task
behavioral1
Sample
0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.exe
Resource
win10v2004-20230221-en
General
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Target
0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.exe
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Size
531KB
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MD5
412e747ed4b470c74828092545133c91
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SHA1
c34ea11e819382b1ff4489a5070b83ed13353b30
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SHA256
0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df
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SHA512
874a4890ae200d4d34c7c67142b877d7f3bd8214311fc26057395f7ff0db5498fc4cb63f247c8b72fef391a8cf878a628f7a00beadb54adf03146861fa564e67
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SSDEEP
12288:pMrjy900C+Q59gl6kTvcyny9nAHqruriNBrGoYndzoORtsK+:6yJhQ5SkYyRAHqirgBrZYnU3
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Extracted
redline
foksa
hueref.eu:4162
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auth_value
6a9b2601a21672b285de3ed41b5402e4
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw03aZ90PU66.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw03aZ90PU66.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw03aZ90PU66.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw03aZ90PU66.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw03aZ90PU66.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw03aZ90PU66.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/5076-155-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-158-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-156-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-165-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-164-0x0000000004D90000-0x0000000004DA0000-memory.dmp family_redline behavioral1/memory/5076-161-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-167-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-169-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-171-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-173-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-175-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-177-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-179-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-181-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-183-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-185-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-189-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-187-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-191-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-193-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-195-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-197-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-199-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-201-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-203-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-205-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-207-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-209-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-211-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-213-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-215-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-217-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-219-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/5076-221-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4520 vkAX0121ir.exe 4484 sw03aZ90PU66.exe 5076 tkkd37lC53SY.exe 1668 upQi01sP58Zk.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" sw03aZ90PU66.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\\\"" 0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkAX0121ir.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\\\"" vkAX0121ir.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.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 4708 5076 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4484 sw03aZ90PU66.exe 4484 sw03aZ90PU66.exe 5076 tkkd37lC53SY.exe 5076 tkkd37lC53SY.exe 1668 upQi01sP58Zk.exe 1668 upQi01sP58Zk.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4484 sw03aZ90PU66.exe Token: SeDebugPrivilege 5076 tkkd37lC53SY.exe Token: SeDebugPrivilege 1668 upQi01sP58Zk.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 428 wrote to memory of 4520 428 0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.exe 84 PID 428 wrote to memory of 4520 428 0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.exe 84 PID 428 wrote to memory of 4520 428 0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.exe 84 PID 4520 wrote to memory of 4484 4520 vkAX0121ir.exe 85 PID 4520 wrote to memory of 4484 4520 vkAX0121ir.exe 85 PID 4520 wrote to memory of 5076 4520 vkAX0121ir.exe 91 PID 4520 wrote to memory of 5076 4520 vkAX0121ir.exe 91 PID 4520 wrote to memory of 5076 4520 vkAX0121ir.exe 91 PID 428 wrote to memory of 1668 428 0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.exe 95 PID 428 wrote to memory of 1668 428 0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.exe 95 PID 428 wrote to memory of 1668 428 0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.exe"C:\Users\Admin\AppData\Local\Temp\0ee9656edb122a1a58209e3ba2fb10838a43bcb4738807a957eb6ac18cee36df.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkAX0121ir.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkAX0121ir.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw03aZ90PU66.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw03aZ90PU66.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4484
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkkd37lC53SY.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkkd37lC53SY.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 17644⤵
- Program crash
PID:4708
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upQi01sP58Zk.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upQi01sP58Zk.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 5076 -ip 50761⤵PID:2596
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
386KB
MD566ab6b7f7cf5dd8281d0b3bf7ac79e34
SHA1d854be0e82462509afe7e4bc1ffc6eb7e5add70d
SHA2560c8f240d9d4a18c962813a6cda290333f457f8bb52f9d9eae878bf0ad3cfa9aa
SHA51208dfc6fcb32f10e863453ff99b184f6d835a371d1688b09d03bfe47335d1c88f60d1b5d5eb08d4c3311689b2677614e34d91a44f0abb3972e6ccbc47daf528ec
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Filesize
386KB
MD566ab6b7f7cf5dd8281d0b3bf7ac79e34
SHA1d854be0e82462509afe7e4bc1ffc6eb7e5add70d
SHA2560c8f240d9d4a18c962813a6cda290333f457f8bb52f9d9eae878bf0ad3cfa9aa
SHA51208dfc6fcb32f10e863453ff99b184f6d835a371d1688b09d03bfe47335d1c88f60d1b5d5eb08d4c3311689b2677614e34d91a44f0abb3972e6ccbc47daf528ec
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
290KB
MD57cb7305283b8fcc1c9227aafb2e99380
SHA1241d106fb05c10ce511c13ee7da148524246b967
SHA256d20e0c67f741bbe2c7f3149a7c68caebac23aa63bac359af596b5141e3a5df9b
SHA512016794727b7c45a1c73f50755d62a092622d4f961d9536f4a8dc80ae7720cda6532ecd2bf1e12de4cc051d9085367673bf8c411d03c97ac9c56f429f6b60a4dd
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Filesize
290KB
MD57cb7305283b8fcc1c9227aafb2e99380
SHA1241d106fb05c10ce511c13ee7da148524246b967
SHA256d20e0c67f741bbe2c7f3149a7c68caebac23aa63bac359af596b5141e3a5df9b
SHA512016794727b7c45a1c73f50755d62a092622d4f961d9536f4a8dc80ae7720cda6532ecd2bf1e12de4cc051d9085367673bf8c411d03c97ac9c56f429f6b60a4dd