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Analysis
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max time kernel
128s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2023, 10:16
Static task
static1
Behavioral task
behavioral1
Sample
e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.exe
Resource
win10v2004-20230221-en
General
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Target
e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.exe
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Size
723KB
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MD5
64d4b0e899d0f0635664c503f0850b7f
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SHA1
35946ead0a406dc9d9280528567d5e39992ca0f1
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SHA256
e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090
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SHA512
58db8dae4951214be61808c5775f4b61ef6d341e1ab7215211f8c257e72685e95d28ea837cdac6b131bc889cc1c819fd42d168b2fb5a11e6df8642af2575c77a
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SSDEEP
12288:oMoRPakqGEOj018dfVphyPcsyBWoNQs+HfwQ7rUONwnJqCTlqb5I:oMoEGEFEhcGSj4eUooJqnby
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
firmu
193.233.20.32:4125
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auth_value
9f3e5e35e4a3a38fc36c5a851728aa33
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr141352.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr141352.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr141352.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr141352.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr141352.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr141352.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 32 IoCs
resource yara_rule behavioral1/memory/544-160-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-161-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-163-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-165-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-167-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-169-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-171-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-173-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-175-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-177-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-179-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-181-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-183-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-185-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-187-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-189-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-191-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-193-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-195-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-197-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-199-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-201-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-203-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-205-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-207-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-209-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-211-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-213-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-215-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-217-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-219-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/544-221-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3872 ziFN5078.exe 348 jr141352.exe 544 ku089808.exe 3552 lr465439.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" jr141352.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 e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.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\\\"" e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziFN5078.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\\\"" ziFN5078.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
pid pid_target Process procid_target 4584 544 WerFault.exe 93 1060 1440 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 348 jr141352.exe 348 jr141352.exe 544 ku089808.exe 544 ku089808.exe 3552 lr465439.exe 3552 lr465439.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 348 jr141352.exe Token: SeDebugPrivilege 544 ku089808.exe Token: SeDebugPrivilege 3552 lr465439.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1440 wrote to memory of 3872 1440 e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.exe 87 PID 1440 wrote to memory of 3872 1440 e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.exe 87 PID 1440 wrote to memory of 3872 1440 e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.exe 87 PID 3872 wrote to memory of 348 3872 ziFN5078.exe 88 PID 3872 wrote to memory of 348 3872 ziFN5078.exe 88 PID 3872 wrote to memory of 544 3872 ziFN5078.exe 93 PID 3872 wrote to memory of 544 3872 ziFN5078.exe 93 PID 3872 wrote to memory of 544 3872 ziFN5078.exe 93 PID 1440 wrote to memory of 3552 1440 e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.exe 100 PID 1440 wrote to memory of 3552 1440 e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.exe 100 PID 1440 wrote to memory of 3552 1440 e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.exe"C:\Users\Admin\AppData\Local\Temp\e168042114377773eab70135c673970388c88536992b6d00b80ed8a9cb23a090.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFN5078.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFN5078.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3872 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr141352.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr141352.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:348
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku089808.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku089808.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 13284⤵
- Program crash
PID:4584
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr465439.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr465439.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 4842⤵
- Program crash
PID:1060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 544 -ip 5441⤵PID:1992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1440 -ip 14401⤵PID:3368
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56b780eb9c71d7b15142e05f33765678b
SHA11b853b28e715a7c7a8e4a39567e7b22697265741
SHA2562067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76
SHA512a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314
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Filesize
175KB
MD56b780eb9c71d7b15142e05f33765678b
SHA11b853b28e715a7c7a8e4a39567e7b22697265741
SHA2562067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76
SHA512a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314
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Filesize
411KB
MD51b5b07d7a718982fa3f88f6e8eaf644d
SHA1b2cc7cc0d5f1cc8f997e1d89b941d9555ac3a00c
SHA2568c21e5557c053b2252d13f1db6cc77b5eca7a909bd361415666edc6b46560c68
SHA5125d065111f7370951368ee4147c0d3a56b4a47768878fafe7449fbc761ccae8152065b0033a27a299653929101901c661ed044de380c6b900ef9f93b0b54b9318
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Filesize
411KB
MD51b5b07d7a718982fa3f88f6e8eaf644d
SHA1b2cc7cc0d5f1cc8f997e1d89b941d9555ac3a00c
SHA2568c21e5557c053b2252d13f1db6cc77b5eca7a909bd361415666edc6b46560c68
SHA5125d065111f7370951368ee4147c0d3a56b4a47768878fafe7449fbc761ccae8152065b0033a27a299653929101901c661ed044de380c6b900ef9f93b0b54b9318
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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
386KB
MD5e4024b9734501ac5eb8949b5d963910d
SHA1d9604cf792e7178f410cb074fefd857d64c62ed8
SHA25693bf38ba1f53ad1680bfce795ae7be1eef7f1037af19f7241200732e4ff17c24
SHA5128f49696233992965bc5e6966a2f769dee23a5b85acfc24b3cb9bbd9c008fdfb9858ff9372ef25586b91a3352c26b45b84afbed4fb89c4275966ed57d163b83c3
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Filesize
386KB
MD5e4024b9734501ac5eb8949b5d963910d
SHA1d9604cf792e7178f410cb074fefd857d64c62ed8
SHA25693bf38ba1f53ad1680bfce795ae7be1eef7f1037af19f7241200732e4ff17c24
SHA5128f49696233992965bc5e6966a2f769dee23a5b85acfc24b3cb9bbd9c008fdfb9858ff9372ef25586b91a3352c26b45b84afbed4fb89c4275966ed57d163b83c3