Analysis
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max time kernel
93s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-08-2024 04:53
Behavioral task
behavioral1
Sample
33c689da9eaa894882cdb0fa90e9bb46.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
33c689da9eaa894882cdb0fa90e9bb46.exe
Resource
win10v2004-20240802-en
General
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Target
33c689da9eaa894882cdb0fa90e9bb46.exe
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Size
568KB
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MD5
33c689da9eaa894882cdb0fa90e9bb46
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SHA1
5afc0dc2f90bea1c34acfa37563570afe9db8fb4
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SHA256
ef0f0472b0aaa446f0bd4ffe6d4d795def72eab197c783d839811200e57c0f08
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SHA512
68d32de11ddb0b36693ec87782ea6de2c5b8f8b4f5747bce38085a3384674af80e88953a6a9ba78b3acabde9f6198c2442cbb5865954415c26231066761b4251
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SSDEEP
3072:C1U1cWgzWHY3+zi0ZbYe1g0ujyzdgYLz60gznkI8yQSI8yUrNc5vDA:IccXKHYuG0LahyKv5FEvE
Malware Config
Extracted
redline
xxxx
212.224.93.60:51914
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 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\LocalJMzRXaGbhr.exe family_redline behavioral2/memory/3304-18-0x0000000000F50000-0x0000000000F6E000-memory.dmp family_redline -
SectopRAT payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\LocalJMzRXaGbhr.exe family_sectoprat behavioral2/memory/3304-18-0x0000000000F50000-0x0000000000F6E000-memory.dmp family_sectoprat -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
33c689da9eaa894882cdb0fa90e9bb46.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation 33c689da9eaa894882cdb0fa90e9bb46.exe -
Executes dropped EXE 1 IoCs
Processes:
LocalJMzRXaGbhr.exepid process 3304 LocalJMzRXaGbhr.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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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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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 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
LocalJMzRXaGbhr.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LocalJMzRXaGbhr.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
LocalJMzRXaGbhr.exepid process 3304 LocalJMzRXaGbhr.exe 3304 LocalJMzRXaGbhr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
LocalJMzRXaGbhr.exedescription pid process Token: SeDebugPrivilege 3304 LocalJMzRXaGbhr.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
33c689da9eaa894882cdb0fa90e9bb46.exedescription pid process target process PID 1752 wrote to memory of 3304 1752 33c689da9eaa894882cdb0fa90e9bb46.exe LocalJMzRXaGbhr.exe PID 1752 wrote to memory of 3304 1752 33c689da9eaa894882cdb0fa90e9bb46.exe LocalJMzRXaGbhr.exe PID 1752 wrote to memory of 3304 1752 33c689da9eaa894882cdb0fa90e9bb46.exe LocalJMzRXaGbhr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\33c689da9eaa894882cdb0fa90e9bb46.exe"C:\Users\Admin\AppData\Local\Temp\33c689da9eaa894882cdb0fa90e9bb46.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\LocalJMzRXaGbhr.exe"C:\Users\Admin\AppData\LocalJMzRXaGbhr.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3304
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
95KB
MD57087178f8c713e35d97f0d0625ed2b30
SHA12b46fe2684e10bb876caf99195af1e844249f9c5
SHA256e56e0057e0c90da8ae239826ac313d213b348d74914f9a6b2728bdc53e7cb510
SHA512b70f4b6a8aa9e082f149fa56450d8752d5a8efc6c7c81519507eb1bc0b57655a3f0eb1c37409d30c50d59e889b618cb39a011313ce2f04573b45bd1789341003
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Filesize
40KB
MD5a182561a527f929489bf4b8f74f65cd7
SHA18cd6866594759711ea1836e86a5b7ca64ee8911f
SHA25642aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
SHA5129bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558
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Filesize
114KB
MD5db26309558628fa1ef6a1edd23ab2b09
SHA19bfb0530d0c2dcc6f9b3947bc3ca602943356368
SHA256e6287cb739a35ef64a6d19ec146c90c848de8646032fd98d570042c0e2ecf070
SHA5124171bc6af1ffc5d24d6ddade7b47e94b0547297e25d9a4d45ca831801208b7d83edda0b138436626749711a953a5818486c293e8749c5c2539ef070e848b237c
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Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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Filesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
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Filesize
116KB
MD5f70aa3fa04f0536280f872ad17973c3d
SHA150a7b889329a92de1b272d0ecf5fce87395d3123
SHA2568d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA51230675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
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Filesize
96KB
MD540f3eb83cc9d4cdb0ad82bd5ff2fb824
SHA1d6582ba879235049134fa9a351ca8f0f785d8835
SHA256cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0
SHA512cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2