Analysis
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max time kernel
90s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2023, 21:14
Static task
static1
Behavioral task
behavioral1
Sample
3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25.exe
Resource
win10v2004-20221111-en
General
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Target
3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25.exe
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Size
477KB
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MD5
5c2a9e2142af6dd94270719ac9d5e5eb
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SHA1
142b938411b5d4c1ad9cd98c6f12b61f9b572ccc
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SHA256
3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25
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SHA512
949f5399ed3a0ae0edb61e137a5ea33d244a7105a7685668389a91dbec293e90c3783d980d6f62f319e13b01a001aafcab5051340bccb22cec6d6d9e6bd4fdcf
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SSDEEP
12288:KMrVy90a6HrVgb1hxhX7r8qIw0l8MO3GoZ4+cd:Dy6HrVs1hxhX38TBl8zA+o
Malware Config
Extracted
redline
fusa
193.233.20.12:4132
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auth_value
a08b2f01bd2af756e38c5dd60e87e697
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" lGg61By.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" lGg61By.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" bIk78UZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" bIk78UZ.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection lGg61By.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" bIk78UZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" lGg61By.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" lGg61By.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" lGg61By.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection bIk78UZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" bIk78UZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" bIk78UZ.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 4 IoCs
pid Process 3560 nJc82jM.exe 1712 bIk78UZ.exe 1392 dVn52iA.exe 4580 lGg61By.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" lGg61By.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features bIk78UZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" bIk78UZ.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 3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25.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\\\"" 3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nJc82jM.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\\\"" nJc82jM.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 3060 1712 WerFault.exe 81 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1712 bIk78UZ.exe 1712 bIk78UZ.exe 1392 dVn52iA.exe 1392 dVn52iA.exe 4580 lGg61By.exe 4580 lGg61By.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1712 bIk78UZ.exe Token: SeDebugPrivilege 1392 dVn52iA.exe Token: SeDebugPrivilege 4580 lGg61By.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4792 wrote to memory of 3560 4792 3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25.exe 80 PID 4792 wrote to memory of 3560 4792 3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25.exe 80 PID 4792 wrote to memory of 3560 4792 3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25.exe 80 PID 3560 wrote to memory of 1712 3560 nJc82jM.exe 81 PID 3560 wrote to memory of 1712 3560 nJc82jM.exe 81 PID 3560 wrote to memory of 1712 3560 nJc82jM.exe 81 PID 3560 wrote to memory of 1392 3560 nJc82jM.exe 88 PID 3560 wrote to memory of 1392 3560 nJc82jM.exe 88 PID 3560 wrote to memory of 1392 3560 nJc82jM.exe 88 PID 4792 wrote to memory of 4580 4792 3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25.exe 91 PID 4792 wrote to memory of 4580 4792 3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25.exe"C:\Users\Admin\AppData\Local\Temp\3a324700847c75f57b3cdd1f99aa058a8aaa261367e93132f6d54bf5cfad3f25.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJc82jM.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJc82jM.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3560 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIk78UZ.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIk78UZ.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 10804⤵
- Program crash
PID:3060
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dVn52iA.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dVn52iA.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1392
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lGg61By.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lGg61By.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1712 -ip 17121⤵PID:2852
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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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
374KB
MD56090c0ce04dfbeca5286c080c05c2f4a
SHA146339cd14bd931372a681207f65378d208843ce2
SHA25658b196829b74284f49cb0ae1f2d16f9270a7a1620904098fb252db21c029f7b8
SHA512c9d0183effb5f05174d5e3178bd9d4722cd091d2f04a9a023089491a75ab2b605cda2297fcb381645a308e00dde8f2de67b6f7b378e16c7814031f7bf6cdb9e3
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Filesize
374KB
MD56090c0ce04dfbeca5286c080c05c2f4a
SHA146339cd14bd931372a681207f65378d208843ce2
SHA25658b196829b74284f49cb0ae1f2d16f9270a7a1620904098fb252db21c029f7b8
SHA512c9d0183effb5f05174d5e3178bd9d4722cd091d2f04a9a023089491a75ab2b605cda2297fcb381645a308e00dde8f2de67b6f7b378e16c7814031f7bf6cdb9e3
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Filesize
235KB
MD510ebdbd3b97101647f579e816a624c0b
SHA1504e3a11a4ae58dbf156627cee7f49e89502d489
SHA2560eae82f040db8b8af792d3e005b0486093320f12601be24065e7e5569e1f8c2c
SHA51275d837bf685f529671c3be97702956de890d2a3c9f61f81c51a569363c6bedcbe367e5381f9636c78d5e96b286b77bcc8927fad4490517c80b30652ec67ec392
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Filesize
235KB
MD510ebdbd3b97101647f579e816a624c0b
SHA1504e3a11a4ae58dbf156627cee7f49e89502d489
SHA2560eae82f040db8b8af792d3e005b0486093320f12601be24065e7e5569e1f8c2c
SHA51275d837bf685f529671c3be97702956de890d2a3c9f61f81c51a569363c6bedcbe367e5381f9636c78d5e96b286b77bcc8927fad4490517c80b30652ec67ec392
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Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
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Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec