Analysis
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max time kernel
114s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23/03/2023, 08:36
Static task
static1
Behavioral task
behavioral1
Sample
d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.exe
Resource
win10v2004-20230220-en
General
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Target
d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.exe
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Size
545KB
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MD5
e0874295a560216250fbd195ed9ed308
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SHA1
14171a0dd4c21f84fec6076a9a2d1ce46778f266
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SHA256
d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd
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SHA512
6c54cc4a8ca4a4497eefe3d5b52f18f83b7b0eded5065828dd34ba8e98f4f808c37768b5ba1b127151b882efc7f6e23010934be3bc9770dbd6154fc37e24ad02
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SSDEEP
12288:5MrAy90gYx/HzNs/xAgRmOC97UbGxFA3X:VyNs/zBOC97USxFA3X
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
lown
193.233.20.31:4125
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auth_value
4cf836e062bcdc2a4fdbf410f5747ec7
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h54ie34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h54ie34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h54ie34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h54ie34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h54ie34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h54ie34.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/248-158-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-159-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-161-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-163-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-167-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-165-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-169-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-171-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-173-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-175-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-177-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-179-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-181-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-183-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-185-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-187-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-189-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-191-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-193-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-195-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-197-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-199-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-201-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-203-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-205-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-207-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-209-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-211-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-213-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-215-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-217-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-219-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/248-221-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1360 niba7011.exe 3308 h54ie34.exe 248 iUAGk11.exe 2732 l10nX73.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" h54ie34.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 d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.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\\\"" d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba7011.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\\\"" niba7011.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 1408 248 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3308 h54ie34.exe 3308 h54ie34.exe 248 iUAGk11.exe 248 iUAGk11.exe 2732 l10nX73.exe 2732 l10nX73.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3308 h54ie34.exe Token: SeDebugPrivilege 248 iUAGk11.exe Token: SeDebugPrivilege 2732 l10nX73.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1528 wrote to memory of 1360 1528 d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.exe 86 PID 1528 wrote to memory of 1360 1528 d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.exe 86 PID 1528 wrote to memory of 1360 1528 d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.exe 86 PID 1360 wrote to memory of 3308 1360 niba7011.exe 87 PID 1360 wrote to memory of 3308 1360 niba7011.exe 87 PID 1360 wrote to memory of 248 1360 niba7011.exe 88 PID 1360 wrote to memory of 248 1360 niba7011.exe 88 PID 1360 wrote to memory of 248 1360 niba7011.exe 88 PID 1528 wrote to memory of 2732 1528 d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.exe 92 PID 1528 wrote to memory of 2732 1528 d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.exe 92 PID 1528 wrote to memory of 2732 1528 d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.exe"C:\Users\Admin\AppData\Local\Temp\d40dc56977b97eddb4c2cef604225363b07d7562c02cab7a8befff8eab6b99cd.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7011.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7011.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h54ie34.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h54ie34.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3308
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iUAGk11.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iUAGk11.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 248 -s 15924⤵
- Program crash
PID:1408
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l10nX73.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l10nX73.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 248 -ip 2481⤵PID:4624
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
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Filesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
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Filesize
403KB
MD51a32193a6fce59647d2d4c09e31057cf
SHA1052a0a7eed82b3d59f4cbdb9e244da63d3a93346
SHA2567980ede553b6011c12c0a842a86571baa0e3ec77939fd5760e29434bc480e8d5
SHA512418fb4dcec83815783a275dd77a5c2b58cb8daa779174059cfc93557ce5e29fd28f06526f9a2c0cf73dc401ffe278addeca2a01054a561e1314d382067cc0189
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Filesize
403KB
MD51a32193a6fce59647d2d4c09e31057cf
SHA1052a0a7eed82b3d59f4cbdb9e244da63d3a93346
SHA2567980ede553b6011c12c0a842a86571baa0e3ec77939fd5760e29434bc480e8d5
SHA512418fb4dcec83815783a275dd77a5c2b58cb8daa779174059cfc93557ce5e29fd28f06526f9a2c0cf73dc401ffe278addeca2a01054a561e1314d382067cc0189
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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
351KB
MD5260f863f5949e5f31372524c8028a5c7
SHA15c0b57c4450797c74f841a8842cae89d0802bd6e
SHA2562360671d5a44b94113f589d1680a4b7fd1c4fea32558fa3defb65b6060811934
SHA512206a4e64512c7e9bd9c875ddd82d7c887bf4bdeca31ad4a35ed6399397865786fe068a2dcb5db41bcca1307ef4b169aaf2043c060c41a60616b90bb8ce73acb6
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Filesize
351KB
MD5260f863f5949e5f31372524c8028a5c7
SHA15c0b57c4450797c74f841a8842cae89d0802bd6e
SHA2562360671d5a44b94113f589d1680a4b7fd1c4fea32558fa3defb65b6060811934
SHA512206a4e64512c7e9bd9c875ddd82d7c887bf4bdeca31ad4a35ed6399397865786fe068a2dcb5db41bcca1307ef4b169aaf2043c060c41a60616b90bb8ce73acb6