Analysis
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max time kernel
136s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
14/01/2024, 07:43
Static task
static1
Behavioral task
behavioral1
Sample
6548f741cb41a51f5e5373586ce6b940.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
6548f741cb41a51f5e5373586ce6b940.exe
Resource
win10v2004-20231215-en
General
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Target
6548f741cb41a51f5e5373586ce6b940.exe
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Size
271KB
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MD5
6548f741cb41a51f5e5373586ce6b940
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SHA1
291bad1c0d06c5af48005dc4eca7f76d5312845b
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SHA256
f958ce56b688316c3905d3de8770ad2f4e983b9b4824281cd285fecac12051f1
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SHA512
cd98f0379ed410890c2b2f279384c49ba7cdb82d11b5f6ed100b33c7755149893bcc2256ea2b842fbe1ad585a4e31cd752a7014f29cda036571a98ba98c9f5d8
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SSDEEP
6144:NZ/b9e1VGnTezP8KwPBVu0AlICpOgCKvZnmpz:U1mTeL8va08I+fmpz
Malware Config
Extracted
redline
@txtbaselinks
91.92.252.103:61981
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/4152-5-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4152-5-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4628 set thread context of 4152 4628 6548f741cb41a51f5e5373586ce6b940.exe 89 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4152 RegAsm.exe 4152 RegAsm.exe 4152 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4628 6548f741cb41a51f5e5373586ce6b940.exe Token: SeDebugPrivilege 4152 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4628 wrote to memory of 4152 4628 6548f741cb41a51f5e5373586ce6b940.exe 89 PID 4628 wrote to memory of 4152 4628 6548f741cb41a51f5e5373586ce6b940.exe 89 PID 4628 wrote to memory of 4152 4628 6548f741cb41a51f5e5373586ce6b940.exe 89 PID 4628 wrote to memory of 4152 4628 6548f741cb41a51f5e5373586ce6b940.exe 89 PID 4628 wrote to memory of 4152 4628 6548f741cb41a51f5e5373586ce6b940.exe 89 PID 4628 wrote to memory of 4152 4628 6548f741cb41a51f5e5373586ce6b940.exe 89 PID 4628 wrote to memory of 4152 4628 6548f741cb41a51f5e5373586ce6b940.exe 89 PID 4628 wrote to memory of 4152 4628 6548f741cb41a51f5e5373586ce6b940.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe"C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4152
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46KB
MD502d2c46697e3714e49f46b680b9a6b83
SHA184f98b56d49f01e9b6b76a4e21accf64fd319140
SHA256522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
SHA51260348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac
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Filesize
92KB
MD5d63e3a8d4109b7212d419e17141dd862
SHA1c9637da0763277477e60128ae2cd26fb314fa80a
SHA2560cdd05fd9d9515c99e713a0cdf201fae20cd5db884c08a292ce16471725c521f
SHA512dfee6ccabfe03415bea0d817ac0c393e98b54a0dfff102f0eee21c8e85d903e11a073aa97b7a3e8b95d88d5f86afd4c9782e7618e3119727da1e01d4895315e2
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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
MD5d367ddfda80fdcf578726bc3b0bc3e3c
SHA123fcd5e4e0e5e296bee7e5224a8404ecd92cf671
SHA2560b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
SHA51240e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77