Analysis
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max time kernel
147s -
max time network
127s -
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 07:29
Static task
static1
Behavioral task
behavioral1
Sample
69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.exe
Resource
win10v2004-20230220-en
General
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Target
69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.exe
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Size
538KB
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MD5
b5d26753f3e884cb3a47fd29203acd4f
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SHA1
b3c61c1e0d68d87d8bbbaffce1cf24aa92ded9c2
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SHA256
69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013
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SHA512
07060373962720492f355e7f80bc8e1d0c8c199eb642c2ce0b139f28cd9665262f9806cdd5de36006de6f4d9f7e529e143ce3106c1dd2f6c231fe950d3927b3e
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SSDEEP
12288:DMrYy90AgBxDMo/nDkOQfK42GI0M6zyVEMqg2CPX0i+Wr:TyngXzgOQf2GvzyVEMqSTxr
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 Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro8793.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8793.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8793.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8793.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8793.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8793.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4656-155-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-156-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-158-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-160-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-162-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-164-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-167-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-170-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-166-0x00000000075D0000-0x00000000075E0000-memory.dmp family_redline behavioral1/memory/4656-173-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-175-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-177-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-179-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-181-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-183-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-185-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-187-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-189-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-193-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-191-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-195-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-197-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-199-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-201-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-203-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-205-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-207-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-209-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-211-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-213-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-215-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-217-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-219-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-221-0x0000000004A20000-0x0000000004A5E000-memory.dmp family_redline behavioral1/memory/4656-1077-0x00000000075D0000-0x00000000075E0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2088 unio4775.exe 4644 pro8793.exe 4656 qu1896.exe 4412 si716574.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" pro8793.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 unio4775.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\\\"" unio4775.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.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\\\"" 69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.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 3972 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 64 4656 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4644 pro8793.exe 4644 pro8793.exe 4656 qu1896.exe 4656 qu1896.exe 4412 si716574.exe 4412 si716574.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4644 pro8793.exe Token: SeDebugPrivilege 4656 qu1896.exe Token: SeDebugPrivilege 4412 si716574.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2088 1960 69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.exe 85 PID 1960 wrote to memory of 2088 1960 69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.exe 85 PID 1960 wrote to memory of 2088 1960 69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.exe 85 PID 2088 wrote to memory of 4644 2088 unio4775.exe 86 PID 2088 wrote to memory of 4644 2088 unio4775.exe 86 PID 2088 wrote to memory of 4656 2088 unio4775.exe 90 PID 2088 wrote to memory of 4656 2088 unio4775.exe 90 PID 2088 wrote to memory of 4656 2088 unio4775.exe 90 PID 1960 wrote to memory of 4412 1960 69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.exe 94 PID 1960 wrote to memory of 4412 1960 69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.exe 94 PID 1960 wrote to memory of 4412 1960 69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.exe"C:\Users\Admin\AppData\Local\Temp\69cd6bbf6104c0fd5472f3326e620499ff6a61030106d8179d42d4a60be4b013.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4775.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4775.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8793.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8793.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4644
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1896.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1896.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 15644⤵
- Program crash
PID:64
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si716574.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si716574.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4656 -ip 46561⤵PID:4956
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3972
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
397KB
MD52634c26101e5a10b418d9f59a5a56c80
SHA1fe0dc1fd98d337e9da144b4b13e8a79d8e229fc4
SHA2563e3e7fe9ded38b0758b1ce90d0153207b4554559617e708feabd05081953508f
SHA512e86824d2ca586810c4cfc72e490b142db4d30858e449cfd2cc4f98d88f39fa752a2ba54ffe0161341bfa6066323fa5c485b7f1a72d8a237884159d67df78767a
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Filesize
397KB
MD52634c26101e5a10b418d9f59a5a56c80
SHA1fe0dc1fd98d337e9da144b4b13e8a79d8e229fc4
SHA2563e3e7fe9ded38b0758b1ce90d0153207b4554559617e708feabd05081953508f
SHA512e86824d2ca586810c4cfc72e490b142db4d30858e449cfd2cc4f98d88f39fa752a2ba54ffe0161341bfa6066323fa5c485b7f1a72d8a237884159d67df78767a
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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
MD5beca554d96732cd0142c51222eee6eee
SHA1337a4fe25c18a2a29710c5d96ca9c8bcda203b36
SHA2562d556c5a1a914b676d79596bb31cc7f3a248c4a1bdabc84aa3f62d1e5f087174
SHA512a1a3fd944286284689b5d141ebfc9773153c340ffda07cb2dc03805b3ed3c85f595625fc53357c3b6726c4501e9f30bbef14ba82d05788dc89fdc2fa605791ba
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Filesize
355KB
MD5beca554d96732cd0142c51222eee6eee
SHA1337a4fe25c18a2a29710c5d96ca9c8bcda203b36
SHA2562d556c5a1a914b676d79596bb31cc7f3a248c4a1bdabc84aa3f62d1e5f087174
SHA512a1a3fd944286284689b5d141ebfc9773153c340ffda07cb2dc03805b3ed3c85f595625fc53357c3b6726c4501e9f30bbef14ba82d05788dc89fdc2fa605791ba