Analysis
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max time kernel
142s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 08:13
Static task
static1
Behavioral task
behavioral1
Sample
c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exe
Resource
win10v2004-20230220-en
General
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Target
c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exe
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Size
539KB
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MD5
8c6c56c728a61c7be4c984fb8d281ca5
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SHA1
addf5c99fa21ed7f758ca159f23f0878b9999a39
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SHA256
c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6
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SHA512
6f3f0e7e0778e3c42e56932797517b4d65a0e165b016e4b030c20dc45e02eba44e8fcb27b2887d33b99aa8e34a3d2f9c800b0037a859404f794288c2cd6c563a
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SSDEEP
12288:nMrKy90bE67PYwIzE2An5QLMVT2iltO0OP1mSZAME:xy8ErxxAnHT2DJ1mSG
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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Processes:
pro3231.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3231.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3231.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3231.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3231.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3231.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3231.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 32 IoCs
Processes:
resource yara_rule behavioral1/memory/4840-159-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-160-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-162-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-164-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-166-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-168-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-170-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-172-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-174-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-176-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-178-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-180-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-182-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-184-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-186-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-188-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-190-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-192-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-194-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-196-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-198-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-200-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-202-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-204-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-206-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-208-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-210-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-212-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-214-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-218-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-216-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/4840-220-0x0000000007850000-0x000000000788E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9268.exepro3231.exequ0620.exesi182499.exepid process 3692 unio9268.exe 4000 pro3231.exe 4840 qu0620.exe 4980 si182499.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:
pro3231.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3231.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:
unio9268.exec2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exedescription ioc process 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\\\"" unio9268.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.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\\\"" c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9268.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
Processes:
WerFault.exepid pid_target process target process 3900 4840 WerFault.exe qu0620.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3231.exequ0620.exesi182499.exepid process 4000 pro3231.exe 4000 pro3231.exe 4840 qu0620.exe 4840 qu0620.exe 4980 si182499.exe 4980 si182499.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3231.exequ0620.exesi182499.exedescription pid process Token: SeDebugPrivilege 4000 pro3231.exe Token: SeDebugPrivilege 4840 qu0620.exe Token: SeDebugPrivilege 4980 si182499.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exeunio9268.exedescription pid process target process PID 1704 wrote to memory of 3692 1704 c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exe unio9268.exe PID 1704 wrote to memory of 3692 1704 c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exe unio9268.exe PID 1704 wrote to memory of 3692 1704 c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exe unio9268.exe PID 3692 wrote to memory of 4000 3692 unio9268.exe pro3231.exe PID 3692 wrote to memory of 4000 3692 unio9268.exe pro3231.exe PID 3692 wrote to memory of 4840 3692 unio9268.exe qu0620.exe PID 3692 wrote to memory of 4840 3692 unio9268.exe qu0620.exe PID 3692 wrote to memory of 4840 3692 unio9268.exe qu0620.exe PID 1704 wrote to memory of 4980 1704 c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exe si182499.exe PID 1704 wrote to memory of 4980 1704 c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exe si182499.exe PID 1704 wrote to memory of 4980 1704 c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exe si182499.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exe"C:\Users\Admin\AppData\Local\Temp\c2148155ed92fdd413a6d992f94d1d69a4aab63295baab247e89a7d88125b0e6.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9268.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9268.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3231.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3231.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4000
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0620.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0620.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 19364⤵
- Program crash
PID:3900
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si182499.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si182499.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4840 -ip 48401⤵PID:4264
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
396KB
MD5bacc7136a005590b46da4e12282b2356
SHA124cca962cbd20d0b0b6ac2cbbe0d8ac41b91910a
SHA25688f237d6569f3936b1ce6207f1cf03273d6b50d6ff8d8674efc2515e9d6e39d3
SHA512ed54505a288428ea1e6371f185c90fcb6459be32f00f43d04ff8ee27ac07d5d820094ee0a0fc20336d49a8dc2016c456578a704f8193c6f0d7b32944f414a834
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Filesize
396KB
MD5bacc7136a005590b46da4e12282b2356
SHA124cca962cbd20d0b0b6ac2cbbe0d8ac41b91910a
SHA25688f237d6569f3936b1ce6207f1cf03273d6b50d6ff8d8674efc2515e9d6e39d3
SHA512ed54505a288428ea1e6371f185c90fcb6459be32f00f43d04ff8ee27ac07d5d820094ee0a0fc20336d49a8dc2016c456578a704f8193c6f0d7b32944f414a834
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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
355KB
MD5d51fc913604903b4fd834bcb869f9db4
SHA1bb6295a8b4029ea8cad5a12bb8b069d1afd8aa7b
SHA256cc46be512c6ce57d7b5ea8ed3bae261d5987d37b0cb1f260e0bcb57b259db108
SHA5122ef976080c485249eea71cec933d1b79aefb112ec11871b18d6eaaf7f1a3aefb9cbe7e67abdd129fef086a81dd5d5798d908f58cea6eb4f1b4703d305d977efd
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Filesize
355KB
MD5d51fc913604903b4fd834bcb869f9db4
SHA1bb6295a8b4029ea8cad5a12bb8b069d1afd8aa7b
SHA256cc46be512c6ce57d7b5ea8ed3bae261d5987d37b0cb1f260e0bcb57b259db108
SHA5122ef976080c485249eea71cec933d1b79aefb112ec11871b18d6eaaf7f1a3aefb9cbe7e67abdd129fef086a81dd5d5798d908f58cea6eb4f1b4703d305d977efd