Analysis
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max time kernel
144s -
max time network
110s -
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 07:12
Static task
static1
Behavioral task
behavioral1
Sample
334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.exe
Resource
win10v2004-20230220-en
General
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Target
334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.exe
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Size
687KB
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MD5
c114dde486fbaf99218a8ab04e34bcd7
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SHA1
1aeb00aa2fc24f461e59c822d16f48cc1f8bfd1c
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SHA256
334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce
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SHA512
90f0399ac0998e711e3479cb0b9d7571523b1d9568c5b4cddce7ce60ea869baae44bc6ad3e085425eacec67492bcf5aac5b3699b1c42f3d5bf7ac38a79bf01b2
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SSDEEP
12288:43KZUuB2nyy4KS3el7XLT5a2uZdAeZ0lgt1Pf53IejQGR7:4rE2nyy4DQLLEJZdP06RYejZV
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr194876.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr194876.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr194876.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr194876.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr194876.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr194876.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/1712-158-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-159-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-161-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-163-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-165-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-167-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-169-0x0000000004F40000-0x0000000004F50000-memory.dmp family_redline behavioral1/memory/1712-171-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-173-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-175-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-177-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-179-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-181-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-183-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-185-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-187-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-189-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-191-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-193-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-195-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-197-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-199-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-201-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-203-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-205-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-207-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-209-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-211-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-213-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-215-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-217-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-219-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline behavioral1/memory/1712-221-0x00000000029E0000-0x0000000002A1E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3528 zilH1185.exe 3688 jr194876.exe 1712 ku843123.exe 384 lr790315.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" jr194876.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 zilH1185.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\\\"" zilH1185.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.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\\\"" 334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.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 3756 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 3848 1712 WerFault.exe 90 2216 4972 WerFault.exe 84 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3688 jr194876.exe 3688 jr194876.exe 1712 ku843123.exe 1712 ku843123.exe 384 lr790315.exe 384 lr790315.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3688 jr194876.exe Token: SeDebugPrivilege 1712 ku843123.exe Token: SeDebugPrivilege 384 lr790315.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4972 wrote to memory of 3528 4972 334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.exe 85 PID 4972 wrote to memory of 3528 4972 334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.exe 85 PID 4972 wrote to memory of 3528 4972 334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.exe 85 PID 3528 wrote to memory of 3688 3528 zilH1185.exe 86 PID 3528 wrote to memory of 3688 3528 zilH1185.exe 86 PID 3528 wrote to memory of 1712 3528 zilH1185.exe 90 PID 3528 wrote to memory of 1712 3528 zilH1185.exe 90 PID 3528 wrote to memory of 1712 3528 zilH1185.exe 90 PID 4972 wrote to memory of 384 4972 334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.exe 94 PID 4972 wrote to memory of 384 4972 334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.exe 94 PID 4972 wrote to memory of 384 4972 334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.exe"C:\Users\Admin\AppData\Local\Temp\334e5f0cc574278b88abee38a91fb08a3e2f3c7eabed1a8384948926b0c51fce.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3688
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 18004⤵
- Program crash
PID:3848
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 4682⤵
- Program crash
PID:2216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1712 -ip 17121⤵PID:632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4972 -ip 49721⤵PID:4608
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
404KB
MD5fc26679ca223c30d775882fc2fd4ced4
SHA1e26c8a65b3a6c0b52a88876f6cae0bf3bf806f6b
SHA2566c34804ae1fb2383ce034c8a68be5bb16984c3aa5638f25ba50ab9111eea1b32
SHA512dd8f3e2840220662794bdd3342c2e6d1cb63b08bfc36fd4066ff0a6e13a0ee8dd633271891ec36805d4d4f9f4fc31a3829fe5e8eddb5d7ebdabd557179202c90
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Filesize
404KB
MD5fc26679ca223c30d775882fc2fd4ced4
SHA1e26c8a65b3a6c0b52a88876f6cae0bf3bf806f6b
SHA2566c34804ae1fb2383ce034c8a68be5bb16984c3aa5638f25ba50ab9111eea1b32
SHA512dd8f3e2840220662794bdd3342c2e6d1cb63b08bfc36fd4066ff0a6e13a0ee8dd633271891ec36805d4d4f9f4fc31a3829fe5e8eddb5d7ebdabd557179202c90
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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
358KB
MD5ccef72544333fb6d240d7834c6529657
SHA14598184479cc118f51717408313b47d146c66443
SHA2565e0cdfa2cd6aeb1b3d3e6f41296227ea63449dea84439f42db0ff32383c05782
SHA512d889137ab8d1f242dbac3815c33b7509681327aa93b381cbdd894d722ae1b625c7c4e6adb0c13c4f099d85ca95f5c5f82c06a3b72f954f969fb2c88370307564
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Filesize
358KB
MD5ccef72544333fb6d240d7834c6529657
SHA14598184479cc118f51717408313b47d146c66443
SHA2565e0cdfa2cd6aeb1b3d3e6f41296227ea63449dea84439f42db0ff32383c05782
SHA512d889137ab8d1f242dbac3815c33b7509681327aa93b381cbdd894d722ae1b625c7c4e6adb0c13c4f099d85ca95f5c5f82c06a3b72f954f969fb2c88370307564