Analysis
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max time kernel
147s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
22/03/2023, 21:04
Static task
static1
Behavioral task
behavioral1
Sample
e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.exe
Resource
win10v2004-20230221-en
General
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Target
e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.exe
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Size
550KB
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MD5
ba982e56413af11917f6f7059116b564
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SHA1
1dcd98c1d486b48b9988a213dd69ffec465e4a8e
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SHA256
e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151
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SHA512
24cabba43bbe9a5f78ca6d94251995cbdaaae6ac9420e0ba798a20b8cfdd97449a4ea883a68119adcf2c7d71c6a931df6d4b2a7f9bf0104bf297a7a64e647905
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SSDEEP
12288:iMrmy907KMwETnYXum0nQoG7zXeEmc/d7JfHrsIe6X:Iy+KpBXIQh7zXxmc/dm0
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
polo
193.233.20.31:4125
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auth_value
f1a1b1041a864e0f1f788d42ececa8b3
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0145.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro0145.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0145.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0145.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0145.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0145.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/4708-155-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-156-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-158-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-160-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-162-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-164-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-166-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-168-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-170-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-172-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-176-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-179-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-181-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-183-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-185-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-187-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-189-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-191-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-193-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-195-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-197-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-199-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-201-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-203-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-205-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-207-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-209-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-211-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-213-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-215-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-217-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-219-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/4708-221-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4120 unio9933.exe 1068 pro0145.exe 4708 qu0038.exe 1120 si735676.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" pro0145.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 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\\\"" unio9933.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.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\\\"" e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9933.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2300 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2808 4708 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1068 pro0145.exe 1068 pro0145.exe 4708 qu0038.exe 4708 qu0038.exe 1120 si735676.exe 1120 si735676.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1068 pro0145.exe Token: SeDebugPrivilege 4708 qu0038.exe Token: SeDebugPrivilege 1120 si735676.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3448 wrote to memory of 4120 3448 e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.exe 86 PID 3448 wrote to memory of 4120 3448 e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.exe 86 PID 3448 wrote to memory of 4120 3448 e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.exe 86 PID 4120 wrote to memory of 1068 4120 unio9933.exe 87 PID 4120 wrote to memory of 1068 4120 unio9933.exe 87 PID 4120 wrote to memory of 4708 4120 unio9933.exe 91 PID 4120 wrote to memory of 4708 4120 unio9933.exe 91 PID 4120 wrote to memory of 4708 4120 unio9933.exe 91 PID 3448 wrote to memory of 1120 3448 e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.exe 96 PID 3448 wrote to memory of 1120 3448 e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.exe 96 PID 3448 wrote to memory of 1120 3448 e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.exe"C:\Users\Admin\AppData\Local\Temp\e972b835ade4bbe6e06e8d3560b3b867ed6dac790b74ed2b168cb27bb2b78151.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9933.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9933.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0145.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0145.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1068
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0038.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0038.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4708 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 17124⤵
- Program crash
PID:2808
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si735676.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si735676.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1120
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4708 -ip 47081⤵PID:2976
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2300
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
408KB
MD565ef2b97c2fb65d473bd612676e7af79
SHA117366744cc880238bf511bedf61becf44dd03f8f
SHA256347954cc50785937e69b9238e263857f5abd9c39fba3a5be6614b3b16f305bad
SHA512193f5822f5c42c5f1ec52f3f40e959361b4a5e747a63ee4ed8c339970c1cb989d9127bb6c04a0ac36d690a4c93f6551d1b031d1832d4f01834c74bba0189fa3f
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Filesize
408KB
MD565ef2b97c2fb65d473bd612676e7af79
SHA117366744cc880238bf511bedf61becf44dd03f8f
SHA256347954cc50785937e69b9238e263857f5abd9c39fba3a5be6614b3b16f305bad
SHA512193f5822f5c42c5f1ec52f3f40e959361b4a5e747a63ee4ed8c339970c1cb989d9127bb6c04a0ac36d690a4c93f6551d1b031d1832d4f01834c74bba0189fa3f
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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
497KB
MD5f0e82a7a0a0023cb7b4afe5cf26341c0
SHA1c02a5c52d45a52f77609770410ded78a3f5d0df9
SHA25679e698b76371d62b91991cac009483a0d55a61673cde1693e35d525992c9d99d
SHA512d5e115e865f0fe5a8bb7a5369a489724c312e6302487b948c349456ba0f5d5f98d16564c3beae9944d78003648e00128f7fe1d4b26411d992bafee433af85017
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Filesize
497KB
MD5f0e82a7a0a0023cb7b4afe5cf26341c0
SHA1c02a5c52d45a52f77609770410ded78a3f5d0df9
SHA25679e698b76371d62b91991cac009483a0d55a61673cde1693e35d525992c9d99d
SHA512d5e115e865f0fe5a8bb7a5369a489724c312e6302487b948c349456ba0f5d5f98d16564c3beae9944d78003648e00128f7fe1d4b26411d992bafee433af85017