Analysis
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max time kernel
95s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22/03/2023, 12:26
Static task
static1
Behavioral task
behavioral1
Sample
d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe
Resource
win10v2004-20230220-en
General
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Target
d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe
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Size
536KB
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MD5
5a26ad3803323df4e16f87815d790b89
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SHA1
f239ef65f3e92cb91561e2f41510491b2cc4874b
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SHA256
d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd
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SHA512
3899340a85efcba20e3f90d58832a557a137d0fc8b5ffa8512839351fecd635498fa2e5b1525e448caf48261911b1dd6e034f13105ec98838c3f801fdd9320ad
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SSDEEP
12288:ZMrty90n7WrL4+EPEXFJP0YFa3CAgQjQNZSI:Yywc4+PbcYFa3DJjXI
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
polo
193.233.20.31:4125
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auth_value
f1a1b1041a864e0f1f788d42ececa8b3
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro9865.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9865.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9865.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9865.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9865.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9865.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/3944-154-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-157-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-155-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-159-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-161-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-167-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-163-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-170-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-172-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-174-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-176-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-178-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-180-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-182-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-184-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-186-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-188-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-190-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-192-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-194-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-196-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-198-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-200-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-202-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-204-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-208-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-206-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-210-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-212-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-214-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-216-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-218-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/3944-220-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1664 unio3447.exe 1928 pro9865.exe 3944 qu6620.exe 4344 si641722.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" pro9865.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 d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.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\\\"" d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio3447.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\\\"" unio3447.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 4452 3944 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1928 pro9865.exe 1928 pro9865.exe 3944 qu6620.exe 3944 qu6620.exe 4344 si641722.exe 4344 si641722.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1928 pro9865.exe Token: SeDebugPrivilege 3944 qu6620.exe Token: SeDebugPrivilege 4344 si641722.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1220 wrote to memory of 1664 1220 d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe 83 PID 1220 wrote to memory of 1664 1220 d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe 83 PID 1220 wrote to memory of 1664 1220 d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe 83 PID 1664 wrote to memory of 1928 1664 unio3447.exe 84 PID 1664 wrote to memory of 1928 1664 unio3447.exe 84 PID 1664 wrote to memory of 3944 1664 unio3447.exe 86 PID 1664 wrote to memory of 3944 1664 unio3447.exe 86 PID 1664 wrote to memory of 3944 1664 unio3447.exe 86 PID 1220 wrote to memory of 4344 1220 d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe 96 PID 1220 wrote to memory of 4344 1220 d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe 96 PID 1220 wrote to memory of 4344 1220 d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe"C:\Users\Admin\AppData\Local\Temp\d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3447.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3447.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9865.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9865.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1928
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6620.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6620.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 9964⤵
- Program crash
PID:4452
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si641722.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si641722.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3944 -ip 39441⤵PID:4688
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
394KB
MD5840b33db1ebae1c28e4f8eb189acf370
SHA117477cc624682884af138ae279940b67cc744a65
SHA2560d6e4366071b918fdec9db99397c271c9dc5fddf26b1455260302c08679e60fa
SHA512697ced49fc237cd3ef66ad9318b6393834a032a696a3107794f13e77f0a573882ffb51f9f042e01cb0ee3788e690903c37b0c00c86693573b5917375f550f029
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Filesize
394KB
MD5840b33db1ebae1c28e4f8eb189acf370
SHA117477cc624682884af138ae279940b67cc744a65
SHA2560d6e4366071b918fdec9db99397c271c9dc5fddf26b1455260302c08679e60fa
SHA512697ced49fc237cd3ef66ad9318b6393834a032a696a3107794f13e77f0a573882ffb51f9f042e01cb0ee3788e690903c37b0c00c86693573b5917375f550f029
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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
468KB
MD53e9c8448d6349551360ffe46110a2d73
SHA12a04e418363ee557a95e3094603756d4d114c214
SHA2569b5fbba583693f4b68acdfbe16f17d8aeea51aa9ff36d4c7040c9cf888ffcf2e
SHA5127f356dceeab657c441837096e571a0cc23f710c4b4e27e294d835fafe9a979b44f50e1abbc35c5f7ee14e7f6bd64da88a16f5804db318e12352154f4bd87a9b2
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Filesize
468KB
MD53e9c8448d6349551360ffe46110a2d73
SHA12a04e418363ee557a95e3094603756d4d114c214
SHA2569b5fbba583693f4b68acdfbe16f17d8aeea51aa9ff36d4c7040c9cf888ffcf2e
SHA5127f356dceeab657c441837096e571a0cc23f710c4b4e27e294d835fafe9a979b44f50e1abbc35c5f7ee14e7f6bd64da88a16f5804db318e12352154f4bd87a9b2