Analysis
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max time kernel
78s -
max time network
152s -
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, 01:59
Static task
static1
Behavioral task
behavioral1
Sample
e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe
Resource
win10v2004-20230220-en
General
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Target
e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe
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Size
540KB
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MD5
b9aa74641dbe0b995e0bacd742625047
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SHA1
6523b5846d964f855018f4bfe8d7af897471a744
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SHA256
e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65
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SHA512
327c65c52dc032de349ece9a3a73aa75532cc41f005aeb8546ac72ef7f3814b1a998a0adcbed2e40082376eaad20285f2cd345530f540557ea898df56c7aea54
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SSDEEP
12288:JMrmy906VPyX/EvA/OZ2afKEwvtp0c1E6ZgFgUOkbKhDaAw3N:Pyw/V8LE4WOKHeN
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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h04sX60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h04sX60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h04sX60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h04sX60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h04sX60.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h04sX60.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3392-155-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-158-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-156-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-160-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-162-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-164-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-166-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-170-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-168-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-172-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-174-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-176-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-178-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-180-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-182-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-186-0x0000000007240000-0x0000000007250000-memory.dmp family_redline behavioral1/memory/3392-185-0x0000000007240000-0x0000000007250000-memory.dmp family_redline behavioral1/memory/3392-187-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-189-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-191-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-193-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-195-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-197-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-199-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-201-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-203-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-205-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-207-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-209-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-211-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-213-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-215-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-217-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-219-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/3392-221-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4488 niba5699.exe 1208 h04sX60.exe 3392 iUTeC70.exe 3812 l22zd00.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" h04sX60.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 niba5699.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\\\"" niba5699.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.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\\\"" e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.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 4128 3392 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1208 h04sX60.exe 1208 h04sX60.exe 3392 iUTeC70.exe 3392 iUTeC70.exe 3812 l22zd00.exe 3812 l22zd00.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1208 h04sX60.exe Token: SeDebugPrivilege 3392 iUTeC70.exe Token: SeDebugPrivilege 3812 l22zd00.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4744 wrote to memory of 4488 4744 e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe 86 PID 4744 wrote to memory of 4488 4744 e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe 86 PID 4744 wrote to memory of 4488 4744 e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe 86 PID 4488 wrote to memory of 1208 4488 niba5699.exe 87 PID 4488 wrote to memory of 1208 4488 niba5699.exe 87 PID 4488 wrote to memory of 3392 4488 niba5699.exe 92 PID 4488 wrote to memory of 3392 4488 niba5699.exe 92 PID 4488 wrote to memory of 3392 4488 niba5699.exe 92 PID 4744 wrote to memory of 3812 4744 e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe 98 PID 4744 wrote to memory of 3812 4744 e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe 98 PID 4744 wrote to memory of 3812 4744 e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe"C:\Users\Admin\AppData\Local\Temp\e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5699.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5699.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h04sX60.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h04sX60.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1208
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iUTeC70.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iUTeC70.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 13644⤵
- Program crash
PID:4128
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l22zd00.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l22zd00.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3392 -ip 33921⤵PID:4980
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
397KB
MD51d228bf40a719aafab8ec98e38431fda
SHA1aaaff6d293cc656a6285d55576405720bcb90640
SHA256a0fda2f37e7ca1b4e23d710bf378367e2c010c857ad5a31837b6c642076e912e
SHA5128b0c4f38d0d8b7183b84e19e54ea19632cdf8258d6a8b77969aef74bfa2bb27d7c0a2d20a297174c7991faed49e5e09356a1b427ea4309c153df9333c2bdba85
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Filesize
397KB
MD51d228bf40a719aafab8ec98e38431fda
SHA1aaaff6d293cc656a6285d55576405720bcb90640
SHA256a0fda2f37e7ca1b4e23d710bf378367e2c010c857ad5a31837b6c642076e912e
SHA5128b0c4f38d0d8b7183b84e19e54ea19632cdf8258d6a8b77969aef74bfa2bb27d7c0a2d20a297174c7991faed49e5e09356a1b427ea4309c153df9333c2bdba85
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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
357KB
MD5c90441644635ad9ea9e4baa6d9e9cf6f
SHA19cd3d3e0d1042cf2d3e2ae37246e547cac1ce8fa
SHA256a9355b57f214e3c78747f191cc67efa796b23f633122580c3e56282be6fc4889
SHA512d98c1db8b08c1562336a0d07a23cf1293fe3282094d82766a345a6fa113604c381f6928458406a266cd998d43ff247309548e64af7fd45524704687a346afc9e
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Filesize
357KB
MD5c90441644635ad9ea9e4baa6d9e9cf6f
SHA19cd3d3e0d1042cf2d3e2ae37246e547cac1ce8fa
SHA256a9355b57f214e3c78747f191cc67efa796b23f633122580c3e56282be6fc4889
SHA512d98c1db8b08c1562336a0d07a23cf1293fe3282094d82766a345a6fa113604c381f6928458406a266cd998d43ff247309548e64af7fd45524704687a346afc9e