Analysis
- max time kernel
137s - max time network
117s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
29/08/2024, 01:42
Static task
static1
Behavioral task
behavioral1
Sample
7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe
Resource
win10v2004-20240802-en
General
- Target 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe
- Size 314KB
- Sample240829-b4t28axdph
- SHA256 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef
- MD5 6d90f5899ff47cd3519ee0f53b8900f6
- SHA1 1c28f0a93e4258f2370b14c58872ef1987109a5e
- SHA512 985fd3862446ddb8c6baf0ba68b31414a3a004033ff7a5bc37cbfc7e8b7ccbaf43642c16b7c67be6e7e8fcce38edede7986b786740d20da71178a42b7d296146
- SSDEEP 6144:YvVkn7xeQf6QF0gNW12BTKjV2hRh/SLyzNVkJPvZh5oB4xbHfORnJpwmA0BAGJS:1Eq4gclkhn5V8PD84xrm8WFJS
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
redline
-
LogsDiller Cloud (TG: @logsdillabot)
-
147.45.47.251:2149
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/4220-3-0x0000000000400000-0x0000000000452000-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 5052 set thread context of 4220 5052 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe 92 - 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 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.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 16 IoCs
pid Process 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe 4220 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4220 RegAsm.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5052 wrote to memory of 4220 5052 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe 92 PID 5052 wrote to memory of 4220 5052 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe 92 PID 5052 wrote to memory of 4220 5052 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe 92 PID 5052 wrote to memory of 4220 5052 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe 92 PID 5052 wrote to memory of 4220 5052 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe 92 PID 5052 wrote to memory of 4220 5052 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe 92 PID 5052 wrote to memory of 4220 5052 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe 92 PID 5052 wrote to memory of 4220 5052 7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe"C:\Users\Admin\AppData\Local\Temp\7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052 -
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:4220
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4444,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:81⤵PID:2056
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
- Path C:\Users\Admin\AppData\Local\Temp\Tmp580E.tmp
- Size 2KB
- SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
- MD5 1420d30f964eac2c85b2ccfe968eebce
- SHA1 bdf9a6876578a3e38079c4f8cf5d6c79687ad750
- SHA512 6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
- MD5 SHA1 SHA512