Analysis
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max time kernel
99s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05-03-2023 17:28
Static task
static1
Behavioral task
behavioral1
Sample
db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe
Resource
win10v2004-20230220-en
General
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Target
db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe
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Size
529KB
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MD5
7ea17ce2e57f77f5bf085c72e1459a35
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SHA1
752bea1a4b8b14e8f2ea3d3ab6a6e737c210a490
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SHA256
db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468
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SHA512
2aa4d8e89498b6c6bf306afd7927297faa4ba189b2f65a89616815cdf51da734c0bf36e936d68140fc0549e72dad7af50c78e43c9fed2b97f5e88da20f237d72
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SSDEEP
12288:ZMrLy90oHmLzFC0J0MuRWjwJZvRSXGwLrwndwCl5go:uyECou6wJZvRoG6KwCl3
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Extracted
redline
fabio
193.233.20.27:4123
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auth_value
56b82736c3f56b13be8e64c87d2cf9e5
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf76Bk98wk38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf76Bk98wk38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf76Bk98wk38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf76Bk98wk38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf76Bk98wk38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf76Bk98wk38.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/2292-157-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-158-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-160-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-162-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-164-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-166-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-168-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-170-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-172-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-174-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-176-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-178-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-180-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-182-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-184-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-186-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-188-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-190-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-192-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-194-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-196-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-198-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-200-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-202-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-204-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-206-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-208-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-210-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-212-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-214-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-216-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-218-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/2292-220-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1456 vhda6412ZQ.exe 2624 sf76Bk98wk38.exe 2292 tf55Ni81Pf68.exe 2900 uhbW30kb04vq.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" sf76Bk98wk38.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 db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.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\\\"" db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vhda6412ZQ.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\\\"" vhda6412ZQ.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 4484 2292 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2624 sf76Bk98wk38.exe 2624 sf76Bk98wk38.exe 2292 tf55Ni81Pf68.exe 2292 tf55Ni81Pf68.exe 2900 uhbW30kb04vq.exe 2900 uhbW30kb04vq.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2624 sf76Bk98wk38.exe Token: SeDebugPrivilege 2292 tf55Ni81Pf68.exe Token: SeDebugPrivilege 2900 uhbW30kb04vq.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1400 wrote to memory of 1456 1400 db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe 87 PID 1400 wrote to memory of 1456 1400 db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe 87 PID 1400 wrote to memory of 1456 1400 db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe 87 PID 1456 wrote to memory of 2624 1456 vhda6412ZQ.exe 88 PID 1456 wrote to memory of 2624 1456 vhda6412ZQ.exe 88 PID 1456 wrote to memory of 2292 1456 vhda6412ZQ.exe 92 PID 1456 wrote to memory of 2292 1456 vhda6412ZQ.exe 92 PID 1456 wrote to memory of 2292 1456 vhda6412ZQ.exe 92 PID 1400 wrote to memory of 2900 1400 db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe 96 PID 1400 wrote to memory of 2900 1400 db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe 96 PID 1400 wrote to memory of 2900 1400 db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe"C:\Users\Admin\AppData\Local\Temp\db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhda6412ZQ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhda6412ZQ.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf76Bk98wk38.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf76Bk98wk38.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf55Ni81Pf68.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf55Ni81Pf68.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2292 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 11884⤵
- Program crash
PID:4484
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhbW30kb04vq.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhbW30kb04vq.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2292 -ip 22921⤵PID:1068
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5e87293095374fb2ad99847313d2ce555
SHA1594230f01339a47aad015e9667d885c44da4aa1c
SHA256c372e189e8c2c27f0529be545c7e3f6ff28d9d200610f750231746d3148fa3aa
SHA51293313717f7541ca0b1b6478cf8fb06885a0e09c189302c07c2418287e617fb8014a7b5e8fc3e04ad316115c1abb5699bc549caea6f90638ec5ef6477d9b5601c
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Filesize
175KB
MD5e87293095374fb2ad99847313d2ce555
SHA1594230f01339a47aad015e9667d885c44da4aa1c
SHA256c372e189e8c2c27f0529be545c7e3f6ff28d9d200610f750231746d3148fa3aa
SHA51293313717f7541ca0b1b6478cf8fb06885a0e09c189302c07c2418287e617fb8014a7b5e8fc3e04ad316115c1abb5699bc549caea6f90638ec5ef6477d9b5601c
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Filesize
385KB
MD5e1e184ad47c64021cfd35abc4af766f4
SHA14906ad7d6b7388ef759a2363152627410b420c21
SHA2560aba26326c04ce917e36869973bfabe38c7125ba69755afd9f13951f87e853e9
SHA5125840bb91368be94cf1c6af9c17950ef45f3a03c8522a6be99867dbb9aebbd7d8a48217de026402238a7c28caa6651702f41634c6a93b0b1fcb33c8460d126336
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Filesize
385KB
MD5e1e184ad47c64021cfd35abc4af766f4
SHA14906ad7d6b7388ef759a2363152627410b420c21
SHA2560aba26326c04ce917e36869973bfabe38c7125ba69755afd9f13951f87e853e9
SHA5125840bb91368be94cf1c6af9c17950ef45f3a03c8522a6be99867dbb9aebbd7d8a48217de026402238a7c28caa6651702f41634c6a93b0b1fcb33c8460d126336
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Filesize
11KB
MD514a78ce221fe8260ea11839b96260d7a
SHA1170b71519031db5813d26c050c08e228d0993971
SHA256bff201e862ffe1aab4b8349062bdf7a4fb094588b458de08a4239351d8c910c4
SHA512f66db240612684a84fc0c5a487b0fb87218e40066d39a1a4b9ea0390ee251522b2061d1b17bfbef944f1d352f3d78b68d75eff0c09f11039c2f45084b35656b3
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Filesize
11KB
MD514a78ce221fe8260ea11839b96260d7a
SHA1170b71519031db5813d26c050c08e228d0993971
SHA256bff201e862ffe1aab4b8349062bdf7a4fb094588b458de08a4239351d8c910c4
SHA512f66db240612684a84fc0c5a487b0fb87218e40066d39a1a4b9ea0390ee251522b2061d1b17bfbef944f1d352f3d78b68d75eff0c09f11039c2f45084b35656b3
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Filesize
292KB
MD501f55e38d4139a3f84f11a36dbb67824
SHA128ba3e42c1bd4a60732f8a2b34771aa026253000
SHA2562dcc02ccacc4b825f2b5d18d6139650cad2798618e2fd66cac757735a3824004
SHA51256a9d5e32131b4d7265d3d0f7b049132400d58731717c3437b756b3597743637dce907a9932d4e82cc039e22c747380fe19c560df3dd6d8b0c7a98502a862de0
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Filesize
292KB
MD501f55e38d4139a3f84f11a36dbb67824
SHA128ba3e42c1bd4a60732f8a2b34771aa026253000
SHA2562dcc02ccacc4b825f2b5d18d6139650cad2798618e2fd66cac757735a3824004
SHA51256a9d5e32131b4d7265d3d0f7b049132400d58731717c3437b756b3597743637dce907a9932d4e82cc039e22c747380fe19c560df3dd6d8b0c7a98502a862de0