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Analysis
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max time kernel
77s -
max time network
125s -
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, 03:55
Static task
static1
Behavioral task
behavioral1
Sample
3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe
Resource
win10v2004-20230221-en
General
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Target
3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe
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Size
530KB
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MD5
e1ae5a4c2c9a52b78c720b2feb361aa0
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SHA1
039de53a0a96d488fbd079674cf59a2da863cd21
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SHA256
3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2
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SHA512
0ea44b968dcdccfebe033b585b05c6b0fccd9b2ad1ec55e90f3c1d2931e242ecf462f26dc956fa709ff1c5a1871441d983a2c0a4154671291b4dfaeef431fff5
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SSDEEP
12288:CMrmy90/jd8g/GwjK1HWQZWAQ3Z5MThBtSu:8y4ug/BwWNszJ
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\DisableBehaviorMonitoring = "1" sw87pb49jk03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw87pb49jk03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw87pb49jk03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw87pb49jk03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw87pb49jk03.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw87pb49jk03.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/2328-158-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-159-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-161-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-163-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-165-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-167-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-169-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-171-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-173-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-175-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-177-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-179-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-181-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-183-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-185-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-187-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-189-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-191-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-193-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-195-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-197-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-199-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-201-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-203-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-205-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-207-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-209-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-211-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-213-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-215-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-217-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-219-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2328-221-0x0000000005260000-0x000000000529E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4268 vkUn5904mN.exe 2104 sw87pb49jk03.exe 2328 tkSV81Un27yW.exe 1440 upPK02hG57Mh.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" sw87pb49jk03.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 Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.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\\\"" 3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkUn5904mN.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\\\"" vkUn5904mN.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 4832 2328 WerFault.exe 94 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2104 sw87pb49jk03.exe 2104 sw87pb49jk03.exe 2328 tkSV81Un27yW.exe 2328 tkSV81Un27yW.exe 1440 upPK02hG57Mh.exe 1440 upPK02hG57Mh.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2104 sw87pb49jk03.exe Token: SeDebugPrivilege 2328 tkSV81Un27yW.exe Token: SeDebugPrivilege 1440 upPK02hG57Mh.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4584 wrote to memory of 4268 4584 3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe 83 PID 4584 wrote to memory of 4268 4584 3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe 83 PID 4584 wrote to memory of 4268 4584 3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe 83 PID 4268 wrote to memory of 2104 4268 vkUn5904mN.exe 84 PID 4268 wrote to memory of 2104 4268 vkUn5904mN.exe 84 PID 4268 wrote to memory of 2328 4268 vkUn5904mN.exe 94 PID 4268 wrote to memory of 2328 4268 vkUn5904mN.exe 94 PID 4268 wrote to memory of 2328 4268 vkUn5904mN.exe 94 PID 4584 wrote to memory of 1440 4584 3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe 99 PID 4584 wrote to memory of 1440 4584 3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe 99 PID 4584 wrote to memory of 1440 4584 3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe"C:\Users\Admin\AppData\Local\Temp\3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUn5904mN.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUn5904mN.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2104
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSV81Un27yW.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSV81Un27yW.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2328 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 13884⤵
- Program crash
PID:4832
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upPK02hG57Mh.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upPK02hG57Mh.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2328 -ip 23281⤵PID:4212
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
MD52b6e6a877f45fe3c300a92d1265015ac
SHA115e874d73e5427a5c7f72df2b775858184a8b156
SHA2561c9702aabe502910e45a910a9d152c184e84ba1838a2cd590c157cb1f03a2be4
SHA5123cff8896054cee8ff584729c4f2def37479b6b9d3f8513841002048cd45c49616fe130eac7e9602b1a23098373eb750320bc27052aeadd3c95386703ea0990bc
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Filesize
386KB
MD52b6e6a877f45fe3c300a92d1265015ac
SHA115e874d73e5427a5c7f72df2b775858184a8b156
SHA2561c9702aabe502910e45a910a9d152c184e84ba1838a2cd590c157cb1f03a2be4
SHA5123cff8896054cee8ff584729c4f2def37479b6b9d3f8513841002048cd45c49616fe130eac7e9602b1a23098373eb750320bc27052aeadd3c95386703ea0990bc
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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
289KB
MD51c795044102f7759152f7661b15c22bf
SHA166e3fee6ce5c4fd8974bb493b8ea7f63f0de4224
SHA2568f76de3f10a19e704eaaa544d8b0aea616b3b55e5e9d4f91afed3db0c60714a4
SHA5128c6313c1b71200f905a41b131ebb5a54f4057dd14fe062565674b4d86ebdb8ca2faf8655c970bb3ba279d34ea761c0d71d81c94f3fc9cec7dd2c49737b7653a1
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Filesize
289KB
MD51c795044102f7759152f7661b15c22bf
SHA166e3fee6ce5c4fd8974bb493b8ea7f63f0de4224
SHA2568f76de3f10a19e704eaaa544d8b0aea616b3b55e5e9d4f91afed3db0c60714a4
SHA5128c6313c1b71200f905a41b131ebb5a54f4057dd14fe062565674b4d86ebdb8ca2faf8655c970bb3ba279d34ea761c0d71d81c94f3fc9cec7dd2c49737b7653a1