Analysis
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max time kernel
94s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2023 10:19
Static task
static1
Behavioral task
behavioral1
Sample
d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe
Resource
win10v2004-20230220-en
General
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Target
d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe
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Size
522KB
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MD5
474025dc4bd931f8ce7e0082a83437e7
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SHA1
144f4abd4e8d90e650192981d7b3e414054ea61e
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SHA256
d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db
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SHA512
e01126aa395c5bb57f16a4b464de0dd4a0cb9dbddf669c0b45eace0d97922777b2f32c3b1a40b8b54f3e4b69f8cb29a437a8b6449319d5363ba72ce87e928161
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SSDEEP
12288:LMrJy90oJ/6fNRT8Jsi4llO32MnEcjpkSIAOcFhs7w/E:aynYfNRT8J1+lO32MnfNkXc4/
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr267921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr267921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr267921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr267921.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr267921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr267921.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/4976-155-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-156-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-158-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-160-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-162-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-166-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-168-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-165-0x00000000024C0000-0x00000000024D0000-memory.dmp family_redline behavioral1/memory/4976-170-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-172-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-174-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-176-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-178-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-180-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-182-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-184-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-186-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-188-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-190-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-192-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-194-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-196-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-198-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-200-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-202-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-204-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-206-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-208-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-210-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-212-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-214-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-216-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-218-0x0000000002620000-0x000000000265F000-memory.dmp family_redline behavioral1/memory/4976-220-0x0000000002620000-0x000000000265F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4700 ziuS5671.exe 2096 jr267921.exe 4976 ku966699.exe 456 lr615637.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" jr267921.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 ziuS5671.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\\\"" ziuS5671.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.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\\\"" d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.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 1060 4976 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2096 jr267921.exe 2096 jr267921.exe 4976 ku966699.exe 4976 ku966699.exe 456 lr615637.exe 456 lr615637.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2096 jr267921.exe Token: SeDebugPrivilege 4976 ku966699.exe Token: SeDebugPrivilege 456 lr615637.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4452 wrote to memory of 4700 4452 d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe 83 PID 4452 wrote to memory of 4700 4452 d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe 83 PID 4452 wrote to memory of 4700 4452 d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe 83 PID 4700 wrote to memory of 2096 4700 ziuS5671.exe 84 PID 4700 wrote to memory of 2096 4700 ziuS5671.exe 84 PID 4700 wrote to memory of 4976 4700 ziuS5671.exe 89 PID 4700 wrote to memory of 4976 4700 ziuS5671.exe 89 PID 4700 wrote to memory of 4976 4700 ziuS5671.exe 89 PID 4452 wrote to memory of 456 4452 d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe 96 PID 4452 wrote to memory of 456 4452 d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe 96 PID 4452 wrote to memory of 456 4452 d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe"C:\Users\Admin\AppData\Local\Temp\d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziuS5671.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziuS5671.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267921.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267921.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2096
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku966699.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku966699.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 19644⤵
- Program crash
PID:1060
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr615637.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr615637.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4976 -ip 49761⤵PID:3868
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
177KB
MD5e5401b35d28d7e665a316e0039e52c37
SHA1cc7dca8ee9494ed9f6762b90655b2b172d25b580
SHA25695d04bd5ef881106cf7517a27749a646ea17f6fcbb24b96114f7d15719070679
SHA5125c237db617ce8ce165365c072cebbe005e26b1fd0d2f594435b6fab50cc9fe1c57f6bb9c88d2efd5bc669c3772be14ca3cdd23363bc04b1bc07b67ebcf106df6
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Filesize
177KB
MD5e5401b35d28d7e665a316e0039e52c37
SHA1cc7dca8ee9494ed9f6762b90655b2b172d25b580
SHA25695d04bd5ef881106cf7517a27749a646ea17f6fcbb24b96114f7d15719070679
SHA5125c237db617ce8ce165365c072cebbe005e26b1fd0d2f594435b6fab50cc9fe1c57f6bb9c88d2efd5bc669c3772be14ca3cdd23363bc04b1bc07b67ebcf106df6
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Filesize
379KB
MD550f1f2d929b5ff35e51c2c58704fe9b2
SHA1f7b185a71c1c90a0d718d6d7c55954b221b0bee1
SHA256d8c86d19083947ffa9e7201417566bc696e7a9e0e0cc8ad7bf2fb059756eac69
SHA51217c47990529f4f365e260361dcd1f69a3fb1f92c2c3228023fa86cb1786bf43151dcf864db3b1ca91c00c5add8622f937da1fc9c0f28cfb1fc65a88fcf41510c
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Filesize
379KB
MD550f1f2d929b5ff35e51c2c58704fe9b2
SHA1f7b185a71c1c90a0d718d6d7c55954b221b0bee1
SHA256d8c86d19083947ffa9e7201417566bc696e7a9e0e0cc8ad7bf2fb059756eac69
SHA51217c47990529f4f365e260361dcd1f69a3fb1f92c2c3228023fa86cb1786bf43151dcf864db3b1ca91c00c5add8622f937da1fc9c0f28cfb1fc65a88fcf41510c
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Filesize
14KB
MD5118ce68e26c36fa3203fb0834c07cac4
SHA124ab384d625e668ede563a3658bb2b49cd6e6e8a
SHA256dbd4cbfc96e47be0d69553c3739a1b56ae8b23230c834396b438b68034072469
SHA512575efea78a9ae4ab7d298885d318dcae596a2fac41eb790636581ec62a0a71f2a998f964f79db033943e74c84f39bbda097018190ba2c16ed184067cb31cefc0
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Filesize
14KB
MD5118ce68e26c36fa3203fb0834c07cac4
SHA124ab384d625e668ede563a3658bb2b49cd6e6e8a
SHA256dbd4cbfc96e47be0d69553c3739a1b56ae8b23230c834396b438b68034072469
SHA512575efea78a9ae4ab7d298885d318dcae596a2fac41eb790636581ec62a0a71f2a998f964f79db033943e74c84f39bbda097018190ba2c16ed184067cb31cefc0
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Filesize
295KB
MD5c8421fe7095867f8faadc49f92d61072
SHA1aeef762c938dc84233c05a759b9f921fe6e4ef17
SHA256ebd7178167fde00dff1bcf18685466f6ed75efc95d1e30cd3b3ff5363a547c10
SHA51236d48ccaef380b20dede4b71b0790b70e0f39a1ded9415c126b7ad50ae7b87d02e1ab78949ffe83d564f7a7dc3eee31d450aaa3dbd79a33da1d2e3c5703df0b8
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Filesize
295KB
MD5c8421fe7095867f8faadc49f92d61072
SHA1aeef762c938dc84233c05a759b9f921fe6e4ef17
SHA256ebd7178167fde00dff1bcf18685466f6ed75efc95d1e30cd3b3ff5363a547c10
SHA51236d48ccaef380b20dede4b71b0790b70e0f39a1ded9415c126b7ad50ae7b87d02e1ab78949ffe83d564f7a7dc3eee31d450aaa3dbd79a33da1d2e3c5703df0b8