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Analysis
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max time kernel
57s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
04/03/2023, 03:35
Static task
static1
Behavioral task
behavioral1
Sample
331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.exe
Resource
win10-20230220-en
General
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Target
331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.exe
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Size
659KB
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MD5
0da70b7b891b432062dd018bccede909
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SHA1
ff177f625ddc986a1a7d6900d724b9139617da6d
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SHA256
331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109
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SHA512
6125e81a1f837517c2132114e08410a03f7623765fcd00267555da06bfb0feacdf6113662547b7317cdc9de9722a9dea173c8c0fb1adbd29b931fa1e227ccb27
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SSDEEP
12288:jMrvy90BoC6rwtbT1U1GlKZakXR87qS4ZjQZax51SFMzOhge:gyUoC6UtT1U2KZaUeTaf4Gyie
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\DisableScanOnRealtimeEnable = "1" urNa25dY54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" urNa25dY54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" urNa25dY54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" urNa25dY54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" urNa25dY54.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4744-177-0x00000000022F0000-0x0000000002336000-memory.dmp family_redline behavioral1/memory/4744-178-0x00000000024C0000-0x0000000002504000-memory.dmp family_redline behavioral1/memory/4744-180-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-179-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-182-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-184-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-186-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-188-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-190-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-192-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-194-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-196-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-198-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-200-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-202-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-204-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-206-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-208-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-210-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline behavioral1/memory/4744-212-0x00000000024C0000-0x00000000024FE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4144 yciD60nN72.exe 4600 urNa25dY54.exe 4744 wrMZ24FT13.exe 4752 xuhg66na75.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features urNa25dY54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" urNa25dY54.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 331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.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\\\"" 331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce yciD60nN72.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\\\"" yciD60nN72.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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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4600 urNa25dY54.exe 4600 urNa25dY54.exe 4744 wrMZ24FT13.exe 4744 wrMZ24FT13.exe 4752 xuhg66na75.exe 4752 xuhg66na75.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4600 urNa25dY54.exe Token: SeDebugPrivilege 4744 wrMZ24FT13.exe Token: SeDebugPrivilege 4752 xuhg66na75.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3608 wrote to memory of 4144 3608 331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.exe 66 PID 3608 wrote to memory of 4144 3608 331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.exe 66 PID 3608 wrote to memory of 4144 3608 331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.exe 66 PID 4144 wrote to memory of 4600 4144 yciD60nN72.exe 67 PID 4144 wrote to memory of 4600 4144 yciD60nN72.exe 67 PID 4144 wrote to memory of 4600 4144 yciD60nN72.exe 67 PID 4144 wrote to memory of 4744 4144 yciD60nN72.exe 68 PID 4144 wrote to memory of 4744 4144 yciD60nN72.exe 68 PID 4144 wrote to memory of 4744 4144 yciD60nN72.exe 68 PID 3608 wrote to memory of 4752 3608 331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.exe 70 PID 3608 wrote to memory of 4752 3608 331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.exe 70 PID 3608 wrote to memory of 4752 3608 331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.exe"C:\Users\Admin\AppData\Local\Temp\331d29d790c435fc229fdd9cfd5e1eaa449851df24b670d3ad528eddce4ce109.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yciD60nN72.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yciD60nN72.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urNa25dY54.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urNa25dY54.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4600
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrMZ24FT13.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrMZ24FT13.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4744
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuhg66na75.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuhg66na75.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4752
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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
514KB
MD56181787740eb82e71ed9af488949f4c2
SHA177e2da722b908a0360631c29ff1f816c1f31ed3f
SHA2567c8eaef8e2bb8c1a217e9e6d2ca7716c012771b34a50de7a9c79411eb1ce64dd
SHA51254d9d014b8f12b734f67de15f7b04395334206ea7b6b15ba509fc7f9cc6ce0b8101173dfcb0fc0b9d22966d1d2b05a4074f823ae433856791e87c4cc849f8ce8
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Filesize
514KB
MD56181787740eb82e71ed9af488949f4c2
SHA177e2da722b908a0360631c29ff1f816c1f31ed3f
SHA2567c8eaef8e2bb8c1a217e9e6d2ca7716c012771b34a50de7a9c79411eb1ce64dd
SHA51254d9d014b8f12b734f67de15f7b04395334206ea7b6b15ba509fc7f9cc6ce0b8101173dfcb0fc0b9d22966d1d2b05a4074f823ae433856791e87c4cc849f8ce8
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Filesize
232KB
MD5654d38a192aa90f8f2d4c64647ed64d1
SHA1366c844b2fc2b4c0b0191754d4a1470e1763ccb4
SHA25693f2d867562d5187beac7b8d7a55a8f435b7bbab77152b0c7bb3f8c22c2d23a2
SHA5129ce88068e0e4cfac55467fbccc2621bbe431353bf4faf6a0957a6ae38f083023fbd130abb423e35f344e4d3952aed8470eba47c3ab71ff7ec61ff5a79aa80303
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Filesize
232KB
MD5654d38a192aa90f8f2d4c64647ed64d1
SHA1366c844b2fc2b4c0b0191754d4a1470e1763ccb4
SHA25693f2d867562d5187beac7b8d7a55a8f435b7bbab77152b0c7bb3f8c22c2d23a2
SHA5129ce88068e0e4cfac55467fbccc2621bbe431353bf4faf6a0957a6ae38f083023fbd130abb423e35f344e4d3952aed8470eba47c3ab71ff7ec61ff5a79aa80303
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Filesize
289KB
MD51c795044102f7759152f7661b15c22bf
SHA166e3fee6ce5c4fd8974bb493b8ea7f63f0de4224
SHA2568f76de3f10a19e704eaaa544d8b0aea616b3b55e5e9d4f91afed3db0c60714a4
SHA5128c6313c1b71200f905a41b131ebb5a54f4057dd14fe062565674b4d86ebdb8ca2faf8655c970bb3ba279d34ea761c0d71d81c94f3fc9cec7dd2c49737b7653a1
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Filesize
289KB
MD51c795044102f7759152f7661b15c22bf
SHA166e3fee6ce5c4fd8974bb493b8ea7f63f0de4224
SHA2568f76de3f10a19e704eaaa544d8b0aea616b3b55e5e9d4f91afed3db0c60714a4
SHA5128c6313c1b71200f905a41b131ebb5a54f4057dd14fe062565674b4d86ebdb8ca2faf8655c970bb3ba279d34ea761c0d71d81c94f3fc9cec7dd2c49737b7653a1