Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
21/08/2024, 11:45
Static task
static1
Behavioral task
behavioral1
Sample
2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe
Resource
win10v2004-20240802-en
General
-
Target
2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe
-
Size
323KB
-
MD5
52245c8ae7ec10fb61eeeb2b329e9a34
-
SHA1
7e6a498fd99ee7b57d60c4bab72277c3bc11be38
-
SHA256
2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f
-
SHA512
cf919e42d4eb6a9b69d63cb339b7161fd8fcf9b8bc0d396961afef6c0c31e9c0979075befc18a63e7d62d295de5e34870c987a6f4c960664f16e2dfd1eca7629
-
SSDEEP
6144:6hhSt3tbfzetfjzXc2lKp+jAFbwEWokqFQcuQ3g4mOBzNEO:SwBfzyfnpDyE2vBzNEO
Malware Config
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
147.45.47.36:14537
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/2376-17-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2376-15-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2376-13-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2376-9-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2376-7-0x0000000000400000-0x0000000000452000-memory.dmp family_redline -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1368 set thread context of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 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 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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 RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2376 RegAsm.exe 2376 RegAsm.exe 2376 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2376 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30 PID 1368 wrote to memory of 2376 1368 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe"C:\Users\Admin\AppData\Local\Temp\2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2376
-
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD51420d30f964eac2c85b2ccfe968eebce
SHA1bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA256f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
SHA5126fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8