Analysis
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max time kernel
143s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 08:24
Static task
static1
Behavioral task
behavioral1
Sample
5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe
Resource
win10v2004-20230220-en
General
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Target
5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe
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Size
545KB
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MD5
fdbef36100ccc8d13e17cd4bb7045fbb
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SHA1
ab4d3e18a950e20429618b6f0135cfc8577cd832
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SHA256
5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf
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SHA512
f8cb09b7dd97dfd7da11e089240c246e35514421cdd1e72f383450fa43455df30f2e969d6862d72cddadb176fcd0d0da1435c39262a62aa13ad3e8370bbcd79d
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SSDEEP
12288:HMrUy90bUiYwV08nYjMpMSqvnFSOCNv3HXtRYkNyU4GV:bywrcMpngn0OCN/HXXYkNyU40
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
lown
193.233.20.31:4125
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auth_value
4cf836e062bcdc2a4fdbf410f5747ec7
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h95Go65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h95Go65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h95Go65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h95Go65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h95Go65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h95Go65.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/4536-158-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-159-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-161-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-163-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-165-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-167-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-169-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-171-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-173-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-175-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-177-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-179-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-181-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-183-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-185-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-187-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-189-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-191-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-193-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-195-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-197-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-199-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-201-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-203-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-205-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-207-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-209-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-211-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-213-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-215-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-217-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-219-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline behavioral1/memory/4536-221-0x0000000002AC0000-0x0000000002AFE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4304 niba6800.exe 4240 h95Go65.exe 4536 iAUaE44.exe 3808 l62ma37.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" h95Go65.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 5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.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\\\"" 5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba6800.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\\\"" niba6800.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 224 4536 WerFault.exe 95 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4240 h95Go65.exe 4240 h95Go65.exe 4536 iAUaE44.exe 4536 iAUaE44.exe 3808 l62ma37.exe 3808 l62ma37.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4240 h95Go65.exe Token: SeDebugPrivilege 4536 iAUaE44.exe Token: SeDebugPrivilege 3808 l62ma37.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1252 wrote to memory of 4304 1252 5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe 85 PID 1252 wrote to memory of 4304 1252 5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe 85 PID 1252 wrote to memory of 4304 1252 5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe 85 PID 4304 wrote to memory of 4240 4304 niba6800.exe 86 PID 4304 wrote to memory of 4240 4304 niba6800.exe 86 PID 4304 wrote to memory of 4536 4304 niba6800.exe 95 PID 4304 wrote to memory of 4536 4304 niba6800.exe 95 PID 4304 wrote to memory of 4536 4304 niba6800.exe 95 PID 1252 wrote to memory of 3808 1252 5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe 99 PID 1252 wrote to memory of 3808 1252 5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe 99 PID 1252 wrote to memory of 3808 1252 5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe"C:\Users\Admin\AppData\Local\Temp\5cc79af8ae00bb2e06a661659801dbf447832b2ce310403b03b5f4d54f6a8cdf.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6800.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6800.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h95Go65.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h95Go65.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4240
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAUaE44.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAUaE44.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 12004⤵
- Program crash
PID:224
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l62ma37.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l62ma37.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4536 -ip 45361⤵PID:220
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
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Filesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
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Filesize
403KB
MD5d84bf94fd23c056a3a62dc5fc0168693
SHA168cc362bf385fddcc57048b9e50829cca22d631a
SHA256ab4b984d7ab6f6c29537ac3d3b493cdef7a9c58142722fbe95ba6e5427c1c970
SHA512a75f562efa25fd4bc9062d4d0ff47aa41f43913d9c649fb63a591fcec48ffffe12ddd48b2b31c46c495e37500a1b0252882cdbf45060285c068d16fe9f35fc2d
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Filesize
403KB
MD5d84bf94fd23c056a3a62dc5fc0168693
SHA168cc362bf385fddcc57048b9e50829cca22d631a
SHA256ab4b984d7ab6f6c29537ac3d3b493cdef7a9c58142722fbe95ba6e5427c1c970
SHA512a75f562efa25fd4bc9062d4d0ff47aa41f43913d9c649fb63a591fcec48ffffe12ddd48b2b31c46c495e37500a1b0252882cdbf45060285c068d16fe9f35fc2d
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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
351KB
MD57b6b4c9621a322ed06d7a385ad94907a
SHA15bf532f822570fbd9f88b28b144759f58cf7e616
SHA256bb275e3dcd93bec08e5d5324db9eff0f74c80a8c2eb89b714754135233c27ebe
SHA51214a05490693b8c27306e30fd26b086c14ea3f35f26827a338fd8ea484a8e6dd9ec45a8d3cb783fafc4a0c15ba3c45cc20ba519b56dac8a64f3f6b67036fa7170
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Filesize
351KB
MD57b6b4c9621a322ed06d7a385ad94907a
SHA15bf532f822570fbd9f88b28b144759f58cf7e616
SHA256bb275e3dcd93bec08e5d5324db9eff0f74c80a8c2eb89b714754135233c27ebe
SHA51214a05490693b8c27306e30fd26b086c14ea3f35f26827a338fd8ea484a8e6dd9ec45a8d3cb783fafc4a0c15ba3c45cc20ba519b56dac8a64f3f6b67036fa7170