Analysis
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max time kernel
91s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 18:59
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231222-en
General
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Target
file.exe
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Size
498KB
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MD5
b2f3f214e959043b7a6b623b82c95946
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SHA1
4924ee55c541809f9ba20fd508f2dd98168ffdc7
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SHA256
73858a7bbfbc90c05f17abda15758e362f59be5bf440b3dab4b3f0bb8ad44d29
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SHA512
c22d3f4e9cf3615034c6a6657e6b1773cb37cec983a87c61b0d0414dad15baa1fbf53e77b4049e9ab3f0a13070b21bb82c523bfa95787035c35a4b38f1b77e67
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SSDEEP
12288:ZfeHgDnKkMkMwQ4US85qU6aFRlrF+MxUM+sELH:8AbFdtN8d6rMxt+xH
Malware Config
Extracted
redline
LiveTraffic
20.79.30.95:33223
Signatures
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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3056-0-0x0000000000130000-0x00000000001B2000-memory.dmp family_zgrat_v1 -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/5088-5-0x0000000000400000-0x0000000000454000-memory.dmp family_redline -
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
Processes:
file.exedescription pid process target process PID 3056 set thread context of 5088 3056 file.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
RegAsm.exepid process 5088 RegAsm.exe 5088 RegAsm.exe 5088 RegAsm.exe 5088 RegAsm.exe 5088 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 5088 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
file.exedescription pid process target process PID 3056 wrote to memory of 5088 3056 file.exe RegAsm.exe PID 3056 wrote to memory of 5088 3056 file.exe RegAsm.exe PID 3056 wrote to memory of 5088 3056 file.exe RegAsm.exe PID 3056 wrote to memory of 5088 3056 file.exe RegAsm.exe PID 3056 wrote to memory of 5088 3056 file.exe RegAsm.exe PID 3056 wrote to memory of 5088 3056 file.exe RegAsm.exe PID 3056 wrote to memory of 5088 3056 file.exe RegAsm.exe PID 3056 wrote to memory of 5088 3056 file.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3056 -
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:5088
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3056-0-0x0000000000130000-0x00000000001B2000-memory.dmpFilesize
520KB
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memory/3056-1-0x0000000074670000-0x0000000074E20000-memory.dmpFilesize
7.7MB
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memory/3056-2-0x0000000004BC0000-0x0000000004BD0000-memory.dmpFilesize
64KB
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memory/3056-21-0x0000000002680000-0x0000000004680000-memory.dmpFilesize
32.0MB
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memory/3056-8-0x0000000074670000-0x0000000074E20000-memory.dmpFilesize
7.7MB
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memory/3056-9-0x0000000002680000-0x0000000004680000-memory.dmpFilesize
32.0MB
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memory/5088-16-0x0000000005E40000-0x0000000005F4A000-memory.dmpFilesize
1.0MB
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memory/5088-19-0x0000000005F50000-0x0000000005F9C000-memory.dmpFilesize
304KB
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memory/5088-12-0x0000000004DA0000-0x0000000004E32000-memory.dmpFilesize
584KB
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memory/5088-13-0x0000000004FE0000-0x0000000004FF0000-memory.dmpFilesize
64KB
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memory/5088-14-0x0000000004F30000-0x0000000004F3A000-memory.dmpFilesize
40KB
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memory/5088-15-0x0000000006290000-0x00000000068A8000-memory.dmpFilesize
6.1MB
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memory/5088-10-0x00000000052B0000-0x0000000005854000-memory.dmpFilesize
5.6MB
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memory/5088-17-0x0000000005D70000-0x0000000005D82000-memory.dmpFilesize
72KB
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memory/5088-18-0x0000000005DD0000-0x0000000005E0C000-memory.dmpFilesize
240KB
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memory/5088-11-0x0000000074670000-0x0000000074E20000-memory.dmpFilesize
7.7MB
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memory/5088-20-0x00000000083E0000-0x0000000008446000-memory.dmpFilesize
408KB
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memory/5088-5-0x0000000000400000-0x0000000000454000-memory.dmpFilesize
336KB
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memory/5088-22-0x0000000008960000-0x0000000008B22000-memory.dmpFilesize
1.8MB
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memory/5088-23-0x0000000009AC0000-0x0000000009FEC000-memory.dmpFilesize
5.2MB
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memory/5088-24-0x0000000074670000-0x0000000074E20000-memory.dmpFilesize
7.7MB
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memory/5088-25-0x0000000004FE0000-0x0000000004FF0000-memory.dmpFilesize
64KB
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memory/5088-26-0x0000000005A00000-0x0000000005A50000-memory.dmpFilesize
320KB
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memory/5088-28-0x0000000074670000-0x0000000074E20000-memory.dmpFilesize
7.7MB