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Analysis
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max time kernel
66s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
31/03/2023, 20:50
Static task
static1
Behavioral task
behavioral1
Sample
7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.exe
Resource
win10v2004-20230221-en
General
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Target
7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.exe
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Size
534KB
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MD5
9c7f01d188acc229fb6fc945df343e4b
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SHA1
50d434532839f2c5858d415f2ca62363212cedb6
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SHA256
7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532
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SHA512
df8b236aa87ae711a41c616e59784f34786bd3028e5be43217c5cd4b6df77182e5b90da28278e7b9bb5058b7ef17b3523d62fcbd12032b08bcdd065f8b4999a9
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SSDEEP
12288:AMrsy90eSlcDM0t8VqwrWM+cN3LqR9mZSYd1XB:8ykzPXN3GfiSYdb
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr199324.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr199324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr199324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr199324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr199324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr199324.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/2200-156-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-159-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-157-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-161-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-163-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-165-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-167-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-169-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-171-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-173-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-175-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-177-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-179-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-181-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-183-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-185-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-187-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-189-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-191-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-193-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-195-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-197-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-199-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-201-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-203-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-205-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-207-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-209-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-211-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-213-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-215-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-217-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline behavioral1/memory/2200-219-0x00000000060A0000-0x00000000060DF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 704 ziqi1919.exe 1972 jr199324.exe 2200 ku166628.exe 4324 lr922087.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" jr199324.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 7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.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\\\"" 7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziqi1919.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\\\"" ziqi1919.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 4964 2200 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1972 jr199324.exe 1972 jr199324.exe 2200 ku166628.exe 2200 ku166628.exe 4324 lr922087.exe 4324 lr922087.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1972 jr199324.exe Token: SeDebugPrivilege 2200 ku166628.exe Token: SeDebugPrivilege 4324 lr922087.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3536 wrote to memory of 704 3536 7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.exe 82 PID 3536 wrote to memory of 704 3536 7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.exe 82 PID 3536 wrote to memory of 704 3536 7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.exe 82 PID 704 wrote to memory of 1972 704 ziqi1919.exe 83 PID 704 wrote to memory of 1972 704 ziqi1919.exe 83 PID 704 wrote to memory of 2200 704 ziqi1919.exe 88 PID 704 wrote to memory of 2200 704 ziqi1919.exe 88 PID 704 wrote to memory of 2200 704 ziqi1919.exe 88 PID 3536 wrote to memory of 4324 3536 7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.exe 95 PID 3536 wrote to memory of 4324 3536 7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.exe 95 PID 3536 wrote to memory of 4324 3536 7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.exe"C:\Users\Admin\AppData\Local\Temp\7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqi1919.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqi1919.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:704 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr199324.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr199324.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku166628.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku166628.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 15724⤵
- Program crash
PID:4964
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr922087.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr922087.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2200 -ip 22001⤵PID:4392
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD55764dd2dcc7a163331b445aecd9b4108
SHA1bb35c69c413db59f0cafee44a23294d0dd53329b
SHA2566f771f923578a8a3232479b3e01c2fd0ffd0f86d0684fff8138a003fbcf002b8
SHA512cc48ea31178d3001e4a77cd862f2bd4b0891b74e42153aa1d88f5f2c6770ef8533fcdf9967ae24dc41e1adc04c18093b76dde6390a330729710d1895d4a2159f
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Filesize
175KB
MD55764dd2dcc7a163331b445aecd9b4108
SHA1bb35c69c413db59f0cafee44a23294d0dd53329b
SHA2566f771f923578a8a3232479b3e01c2fd0ffd0f86d0684fff8138a003fbcf002b8
SHA512cc48ea31178d3001e4a77cd862f2bd4b0891b74e42153aa1d88f5f2c6770ef8533fcdf9967ae24dc41e1adc04c18093b76dde6390a330729710d1895d4a2159f
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Filesize
392KB
MD57921937f7e26c105e6ad806482eab804
SHA1453ab7758d01d63338b2526dd5956b043686a91c
SHA256807f30a989a42fe669ee226c02b6678ccbe175a4ab795a252715ff7b8b84ae2f
SHA512d64d07902d94d1e89a662ea510dd28e4bf54eb7f9a633955a2b9b4b6ed1c78eca24f84ec74ee018f0bd11420cf808f978410212df449cce6ef9ce8f471c8178a
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Filesize
392KB
MD57921937f7e26c105e6ad806482eab804
SHA1453ab7758d01d63338b2526dd5956b043686a91c
SHA256807f30a989a42fe669ee226c02b6678ccbe175a4ab795a252715ff7b8b84ae2f
SHA512d64d07902d94d1e89a662ea510dd28e4bf54eb7f9a633955a2b9b4b6ed1c78eca24f84ec74ee018f0bd11420cf808f978410212df449cce6ef9ce8f471c8178a
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Filesize
11KB
MD555ff8bcf4c276737ff54aff7e87ed3b8
SHA18d90aa72c09d23bc5926819db252a1bbbf3fbeb5
SHA256a8f6b6e48e6dec4208693f88710c67015c0b1e35863efb89cd9be786fc00b100
SHA512d510505e65bb84dd2ccb18eeb29f296b14a163359c1ddd7d0bf7137f1a906645cd46f07d56a02106e4bb1c5f0a8b429c179d499f4dc34594aa74d0afdd48245a
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Filesize
11KB
MD555ff8bcf4c276737ff54aff7e87ed3b8
SHA18d90aa72c09d23bc5926819db252a1bbbf3fbeb5
SHA256a8f6b6e48e6dec4208693f88710c67015c0b1e35863efb89cd9be786fc00b100
SHA512d510505e65bb84dd2ccb18eeb29f296b14a163359c1ddd7d0bf7137f1a906645cd46f07d56a02106e4bb1c5f0a8b429c179d499f4dc34594aa74d0afdd48245a
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Filesize
359KB
MD534c740e6054187e4861d0689e687d63f
SHA1997528b89f1d4417329d4d111919fb6db3ed850d
SHA256e2c940a47fab2681dfe81dd1e464e15f868acc1bd6825321dd10e1c56febe0cc
SHA5125962acfabca2a16108d0417328a2addf1e38914ac687f281a8618def8052a403e61c86cc1019404472716866d9fb30d8abed50d802f7650998ee5ffbc190cf7e
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Filesize
359KB
MD534c740e6054187e4861d0689e687d63f
SHA1997528b89f1d4417329d4d111919fb6db3ed850d
SHA256e2c940a47fab2681dfe81dd1e464e15f868acc1bd6825321dd10e1c56febe0cc
SHA5125962acfabca2a16108d0417328a2addf1e38914ac687f281a8618def8052a403e61c86cc1019404472716866d9fb30d8abed50d802f7650998ee5ffbc190cf7e