Analysis
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max time kernel
93s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
10-12-2024 08:26
General
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Target
Invoice-BL.PaymentTT16945.99.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
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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.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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
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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.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Invoice-BL.PaymentTT16945.99.exe"C:\Users\Admin\AppData\Local\Temp\Invoice-BL.PaymentTT16945.99.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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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
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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\tmpEA50.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\Invoice-BL.PaymentTT16945.99.exe"C:\Users\Admin\AppData\Local\Temp\Invoice-BL.PaymentTT16945.99.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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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Filesize
1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5ed84d0982658e8b5d3e8f8d97d242528
SHA15701b77f8d46b045d982d0bb04be8bd787f8efbb
SHA256c1d9f1ce6e8da2139fc8d9e633ab5dd4e533943d9e1881e29397d677c595efaf
SHA512e8e5d8d26edfad24e89d367ccbd810aef4f54075e240aa7c6415e8fc43eb18e6364791ac881993ea96bdec0d2f4cadc9612a4cecf6aeb0ec00cdd103b643dd3a
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Filesize
120KB
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Filesize
104KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
104KB
-
Filesize
80KB
-
Filesize
304KB
-
Filesize
56KB
-
Filesize
68KB
-
Filesize
216KB
-
Filesize
600KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
6.5MB
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Filesize
652KB
-
Filesize
136KB
-
Filesize
408KB
-
Filesize
120KB
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Filesize
304KB
-
Filesize
3.3MB
-
Filesize
200KB
-
Filesize
408KB
-
Filesize
328KB
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Filesize
1.8MB
-
Filesize
72KB
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Filesize
6.1MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
1.0MB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
5.2MB
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Filesize
240KB
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Filesize
584KB
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Filesize
600KB
-
Filesize
7.7MB
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Filesize
120KB
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Filesize
624KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
928KB
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Filesize
4KB