Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 08:16
Static task
static1
Behavioral task
behavioral1
Sample
Invoice-BL. Payment TT $ 16945.99.exe
Resource
win7-20240729-en
General
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Target
Invoice-BL. Payment TT $ 16945.99.exe
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Size
903KB
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MD5
eb7496ff2480e5b4fbd90e785a7328cd
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SHA1
0039713076f0ccb54bfea4fa060b62eada29d39e
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SHA256
d30d43ea8f103340a2307145035f404873d3d345f310dbeba6fa20f85d3fb790
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SHA512
fde7e0e55c266289eebb393f41985dfc7a61ffcda24822bb35163002750ea6f2d969c63650d78804a365e7fe967a3b585c18591ee72c5c14fbe2696ccab5fec1
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SSDEEP
24576:GyC4xOD82KiKPsBQJYJk2ObauajEwFOEB:txFtLkBQJYJk2uaNh
Malware Config
Extracted
redline
RL
45.137.22.164:1912
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/440-21-0x0000000000400000-0x0000000000452000-memory.dmp family_redline -
Redline family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3944 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation Invoice-BL. Payment TT $ 16945.99.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1096 set thread context of 440 1096 Invoice-BL. Payment TT $ 16945.99.exe 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Invoice-BL. Payment TT $ 16945.99.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Invoice-BL. Payment TT $ 16945.99.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3552 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3944 powershell.exe 3944 powershell.exe 440 Invoice-BL. Payment TT $ 16945.99.exe 440 Invoice-BL. Payment TT $ 16945.99.exe 440 Invoice-BL. Payment TT $ 16945.99.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3944 powershell.exe Token: SeDebugPrivilege 440 Invoice-BL. Payment TT $ 16945.99.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1096 wrote to memory of 3944 1096 Invoice-BL. Payment TT $ 16945.99.exe 89 PID 1096 wrote to memory of 3944 1096 Invoice-BL. Payment TT $ 16945.99.exe 89 PID 1096 wrote to memory of 3944 1096 Invoice-BL. Payment TT $ 16945.99.exe 89 PID 1096 wrote to memory of 3552 1096 Invoice-BL. Payment TT $ 16945.99.exe 91 PID 1096 wrote to memory of 3552 1096 Invoice-BL. Payment TT $ 16945.99.exe 91 PID 1096 wrote to memory of 3552 1096 Invoice-BL. Payment TT $ 16945.99.exe 91 PID 1096 wrote to memory of 440 1096 Invoice-BL. Payment TT $ 16945.99.exe 93 PID 1096 wrote to memory of 440 1096 Invoice-BL. Payment TT $ 16945.99.exe 93 PID 1096 wrote to memory of 440 1096 Invoice-BL. Payment TT $ 16945.99.exe 93 PID 1096 wrote to memory of 440 1096 Invoice-BL. Payment TT $ 16945.99.exe 93 PID 1096 wrote to memory of 440 1096 Invoice-BL. Payment TT $ 16945.99.exe 93 PID 1096 wrote to memory of 440 1096 Invoice-BL. Payment TT $ 16945.99.exe 93 PID 1096 wrote to memory of 440 1096 Invoice-BL. Payment TT $ 16945.99.exe 93 PID 1096 wrote to memory of 440 1096 Invoice-BL. Payment TT $ 16945.99.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\Invoice-BL. Payment TT $ 16945.99.exe"C:\Users\Admin\AppData\Local\Temp\Invoice-BL. Payment TT $ 16945.99.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\haYzNpEpfrrs.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3944
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\haYzNpEpfrrs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD820.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3552
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C:\Users\Admin\AppData\Local\Temp\Invoice-BL. Payment TT $ 16945.99.exe"C:\Users\Admin\AppData\Local\Temp\Invoice-BL. Payment TT $ 16945.99.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:440
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Invoice-BL. Payment TT $ 16945.99.exe.log
Filesize1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD518df0a474091fea6cc2238f9d99ed7a2
SHA1b3b38354b92b3d3551c88caf18fd7f16644ce98f
SHA2569a08d2508e7cfc3ea58d3a6d816d5ebb2593ff9da93a777d2b3f544a2573e9de
SHA512aa5bac9933d1c54d09cddee6ab2618eae02c21bd2a532b6e38fc927ea865f382ac139b35d3b686417d901087726d92fd3d4c19395f11c2544b345169173c106a