Analysis
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max time kernel
142s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03/03/2023, 17:04
Static task
static1
Behavioral task
behavioral1
Sample
cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.exe
Resource
win10v2004-20230220-en
General
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Target
cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.exe
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Size
546KB
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MD5
89f647645a8d6fad0d7f70515c751ebd
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SHA1
01ace2b21934de4be69d842f659aa29fee564b61
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SHA256
cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986
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SHA512
f978f62fa47399f61691e6376d04612df9c031a62f07dfd321add5462d34ad3ee3a99681341be255de8b674d6baa997a7783fd6be4fb7bb0ebd52ff69cfa952c
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SSDEEP
12288:sMrJy90aCm2utl0YVzFwF2gpzvpfGmAKrPlgRx6+w+1mKXav4G4Cw:lyJCm2utl3VzFwYojp+mhb8x13X0Fe
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\DisableIOAVProtection = "1" sw87uk92Ht67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw87uk92Ht67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw87uk92Ht67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw87uk92Ht67.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw87uk92Ht67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw87uk92Ht67.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/1280-158-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-161-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-159-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-163-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-165-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-167-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-169-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-171-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-173-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-175-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-177-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-179-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-181-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-183-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-185-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-187-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-189-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-191-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-193-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-195-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-197-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-199-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-203-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-201-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-205-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-207-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-209-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-211-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-213-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-215-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-217-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-219-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline behavioral1/memory/1280-221-0x00000000023C0000-0x00000000023FE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4652 vkry7050Zy.exe 4916 sw87uk92Ht67.exe 1280 tkOJ02LI85Jp.exe 2652 uptC07HM47Uo.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" sw87uk92Ht67.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 cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.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\\\"" cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkry7050Zy.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\\\"" vkry7050Zy.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 4968 1280 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4916 sw87uk92Ht67.exe 4916 sw87uk92Ht67.exe 1280 tkOJ02LI85Jp.exe 1280 tkOJ02LI85Jp.exe 2652 uptC07HM47Uo.exe 2652 uptC07HM47Uo.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4916 sw87uk92Ht67.exe Token: SeDebugPrivilege 1280 tkOJ02LI85Jp.exe Token: SeDebugPrivilege 2652 uptC07HM47Uo.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1380 wrote to memory of 4652 1380 cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.exe 87 PID 1380 wrote to memory of 4652 1380 cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.exe 87 PID 1380 wrote to memory of 4652 1380 cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.exe 87 PID 4652 wrote to memory of 4916 4652 vkry7050Zy.exe 88 PID 4652 wrote to memory of 4916 4652 vkry7050Zy.exe 88 PID 4652 wrote to memory of 1280 4652 vkry7050Zy.exe 89 PID 4652 wrote to memory of 1280 4652 vkry7050Zy.exe 89 PID 4652 wrote to memory of 1280 4652 vkry7050Zy.exe 89 PID 1380 wrote to memory of 2652 1380 cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.exe 93 PID 1380 wrote to memory of 2652 1380 cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.exe 93 PID 1380 wrote to memory of 2652 1380 cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.exe"C:\Users\Admin\AppData\Local\Temp\cc27174860859de67eb37a653cf2a7e349ec73242ed9a4d984011af1b1d88986.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkry7050Zy.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkry7050Zy.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87uk92Ht67.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87uk92Ht67.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4916
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkOJ02LI85Jp.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkOJ02LI85Jp.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1280 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 13884⤵
- Program crash
PID:4968
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uptC07HM47Uo.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uptC07HM47Uo.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1280 -ip 12801⤵PID:4632
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
402KB
MD5db821bc9fc86ef6fdcf0f8e3b11e40f9
SHA1b13b7387e65cf8d8b9ce33fe9f2e55c958a90fca
SHA2560c73ce1935139f60ab72a4c961832220c8991ad9edd9b2704436bf477ac8814a
SHA512ee3938bb09af3587a59f1044a0870b07e26aa86ec12fd1dd387540464788c2f70523d8c2e5ac24a715efda631aa22a0da66e667d309287de5afdd25f07f9b4fc
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Filesize
402KB
MD5db821bc9fc86ef6fdcf0f8e3b11e40f9
SHA1b13b7387e65cf8d8b9ce33fe9f2e55c958a90fca
SHA2560c73ce1935139f60ab72a4c961832220c8991ad9edd9b2704436bf477ac8814a
SHA512ee3938bb09af3587a59f1044a0870b07e26aa86ec12fd1dd387540464788c2f70523d8c2e5ac24a715efda631aa22a0da66e667d309287de5afdd25f07f9b4fc
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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
317KB
MD5951fa5356ac288731a279778680760cb
SHA1ec2e18c615f5818742d946582d64e32bb88dbfbb
SHA256f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175
SHA512b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4
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Filesize
317KB
MD5951fa5356ac288731a279778680760cb
SHA1ec2e18c615f5818742d946582d64e32bb88dbfbb
SHA256f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175
SHA512b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4