Analysis
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max time kernel
60s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 03:37
Static task
static1
Behavioral task
behavioral1
Sample
038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe
Resource
win10v2004-20230220-en
General
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Target
038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe
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Size
689KB
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MD5
20805e38ac805d40398437fcf203403f
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SHA1
8d3e2c67fcebe95ae1260d675d4cb70b976d6a98
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SHA256
038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0
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SHA512
80835dbfc7c1ec918a85c23a33058ca1c08c654b4373659191de0c1da3ebf6edb3083a949f7ad3e98ba35fa467f51237937df2219e0de3488e8a3db7b7507bb5
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SSDEEP
12288:lMr6y90QUro1CzV6gn9dZICCDskIxoy165hLuUVIJoWMSKI3VSzsvdr1sWvoFaZ0:DyvmkCzV6gzJofaPoWLZ3VSKJgaZag2b
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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Processes:
pro5032.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5032.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5032.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5032.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5032.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5032.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5032.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/3188-192-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-194-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-191-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-196-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-198-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-200-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-202-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-204-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-206-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-208-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-210-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-212-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-214-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-216-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-218-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-220-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-222-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-224-0x0000000005ED0000-0x0000000005F0F000-memory.dmp family_redline behavioral1/memory/3188-280-0x0000000005F30000-0x0000000005F40000-memory.dmp family_redline behavioral1/memory/3188-1112-0x0000000005F30000-0x0000000005F40000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un286007.exepro5032.exequ4093.exesi703985.exepid process 3516 un286007.exe 2984 pro5032.exe 3188 qu4093.exe 3708 si703985.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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Processes:
pro5032.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5032.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5032.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
un286007.exe038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un286007.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\\\"" un286007.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.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\\\"" 038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.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 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2612 2984 WerFault.exe pro5032.exe 3416 3188 WerFault.exe qu4093.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro5032.exequ4093.exesi703985.exepid process 2984 pro5032.exe 2984 pro5032.exe 3188 qu4093.exe 3188 qu4093.exe 3708 si703985.exe 3708 si703985.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro5032.exequ4093.exesi703985.exedescription pid process Token: SeDebugPrivilege 2984 pro5032.exe Token: SeDebugPrivilege 3188 qu4093.exe Token: SeDebugPrivilege 3708 si703985.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exeun286007.exedescription pid process target process PID 1668 wrote to memory of 3516 1668 038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe un286007.exe PID 1668 wrote to memory of 3516 1668 038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe un286007.exe PID 1668 wrote to memory of 3516 1668 038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe un286007.exe PID 3516 wrote to memory of 2984 3516 un286007.exe pro5032.exe PID 3516 wrote to memory of 2984 3516 un286007.exe pro5032.exe PID 3516 wrote to memory of 2984 3516 un286007.exe pro5032.exe PID 3516 wrote to memory of 3188 3516 un286007.exe qu4093.exe PID 3516 wrote to memory of 3188 3516 un286007.exe qu4093.exe PID 3516 wrote to memory of 3188 3516 un286007.exe qu4093.exe PID 1668 wrote to memory of 3708 1668 038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe si703985.exe PID 1668 wrote to memory of 3708 1668 038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe si703985.exe PID 1668 wrote to memory of 3708 1668 038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe si703985.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe"C:\Users\Admin\AppData\Local\Temp\038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un286007.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un286007.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5032.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5032.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 10964⤵
- Program crash
PID:2612 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4093.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4093.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3188 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 15404⤵
- Program crash
PID:3416 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si703985.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si703985.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2984 -ip 29841⤵PID:3880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3188 -ip 31881⤵PID:1808
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD508886416244556200dc254a096e76d5d
SHA126b46c9977f2deccbfc769ba77e7249075c99945
SHA2567dd59d399ea4d6d2b84d0f2f551e01c507d2046ba828fe9992065b46d435f5c9
SHA512973894d1bf16beba3df45b0b093a6e7e105c57cfce6e1615b7fa1aa7bc9005a712df76bc30b331da3e01a324ce22246080ccfa65342d5ffe42a913f0bb55a8a8
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Filesize
175KB
MD508886416244556200dc254a096e76d5d
SHA126b46c9977f2deccbfc769ba77e7249075c99945
SHA2567dd59d399ea4d6d2b84d0f2f551e01c507d2046ba828fe9992065b46d435f5c9
SHA512973894d1bf16beba3df45b0b093a6e7e105c57cfce6e1615b7fa1aa7bc9005a712df76bc30b331da3e01a324ce22246080ccfa65342d5ffe42a913f0bb55a8a8
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Filesize
548KB
MD5bbf5b64d28ea29814fdd18c421832af9
SHA1ffc2c6085b4fa03ba92df1e0a6df00ba533d98fc
SHA2565a57a9a188c8d6ea62091078f5bd5a82476ee4eb125754c0d08ff1a98f4f8e00
SHA512a017a343e577c23b300b9c2a89f40d6173da7233b81e38815b97464a29079700da24d610632622e880955b7bd8b3bd714eee6a82c7efd79fdd193a01d4723ac2
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Filesize
548KB
MD5bbf5b64d28ea29814fdd18c421832af9
SHA1ffc2c6085b4fa03ba92df1e0a6df00ba533d98fc
SHA2565a57a9a188c8d6ea62091078f5bd5a82476ee4eb125754c0d08ff1a98f4f8e00
SHA512a017a343e577c23b300b9c2a89f40d6173da7233b81e38815b97464a29079700da24d610632622e880955b7bd8b3bd714eee6a82c7efd79fdd193a01d4723ac2
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Filesize
291KB
MD56ab1a35cce0671653a1671bf484e7eda
SHA1017fd54ebe680c5344e304f7e614eb85be413e29
SHA25640cffa640931189d8f8ec32d0c44bfc31a70109fe9443b72388cd37c3ffbfec5
SHA5123ccae54b536dfd423356fe877ef156d72deff8a4a1717138cb1ce07bbce9bd3f4a48468e2cca0b9a5a73c81f318d11312b349356dbf411e5060fcfb4fa89550d
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Filesize
291KB
MD56ab1a35cce0671653a1671bf484e7eda
SHA1017fd54ebe680c5344e304f7e614eb85be413e29
SHA25640cffa640931189d8f8ec32d0c44bfc31a70109fe9443b72388cd37c3ffbfec5
SHA5123ccae54b536dfd423356fe877ef156d72deff8a4a1717138cb1ce07bbce9bd3f4a48468e2cca0b9a5a73c81f318d11312b349356dbf411e5060fcfb4fa89550d
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Filesize
345KB
MD5708b1fe45bf2343547835522ecbe0770
SHA1f1c90f961d1d7d856efc83f18bba76f3bfa82cb0
SHA25642152c14cf2240006acd7e7cc5acc036c8bc476d462382d0cd72ec9b4a2c3cb8
SHA512e17bb7778d98163ac49ac4eff054ca8a1b1093a1525d48fbf9bf97e1f500999439e425c7872990d1a4636f1ca897ef7e48442224a53b733f192b1cdf47dad941
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Filesize
345KB
MD5708b1fe45bf2343547835522ecbe0770
SHA1f1c90f961d1d7d856efc83f18bba76f3bfa82cb0
SHA25642152c14cf2240006acd7e7cc5acc036c8bc476d462382d0cd72ec9b4a2c3cb8
SHA512e17bb7778d98163ac49ac4eff054ca8a1b1093a1525d48fbf9bf97e1f500999439e425c7872990d1a4636f1ca897ef7e48442224a53b733f192b1cdf47dad941