Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 01:20
Static task
static1
Behavioral task
behavioral1
Sample
a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe
Resource
win10v2004-20240508-en
General
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Target
a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe
-
Size
913KB
-
MD5
75d4b2f64dde3fc89adf5c39891111af
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SHA1
cad9e02a08dda87d0e2b88ac3c96ce1b1de5740e
-
SHA256
a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556
-
SHA512
462f1de721d5005b0d89168f7b5b1937b7b16f0edf99430104a60505b33a65eaf02f03b36b839e1b5633bc45eaf9f03bd5ccff121e7302f431d263a99d586203
-
SSDEEP
24576:v4TiFiWXYwSv6ZNuzcB3mNO0Uoq0NDQDd:v4gbM0+k8p60Kd
Malware Config
Extracted
redline
foz
147.45.45.3:1912
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
Processes:
resource yara_rule behavioral2/memory/2416-10-0x0000000000400000-0x0000000000452000-memory.dmp family_redline -
Detects executables packed with SmartAssembly 2 IoCs
Processes:
resource yara_rule behavioral2/memory/532-6-0x0000000005040000-0x0000000005050000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/532-7-0x00000000061B0000-0x00000000061BC000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exedescription pid process target process PID 532 set thread context of 2416 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exepid process 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exedescription pid process Token: SeDebugPrivilege 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exedescription pid process target process PID 532 wrote to memory of 4232 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe PID 532 wrote to memory of 4232 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe PID 532 wrote to memory of 4232 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe PID 532 wrote to memory of 2416 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe PID 532 wrote to memory of 2416 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe PID 532 wrote to memory of 2416 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe PID 532 wrote to memory of 2416 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe PID 532 wrote to memory of 2416 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe PID 532 wrote to memory of 2416 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe PID 532 wrote to memory of 2416 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe PID 532 wrote to memory of 2416 532 a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe"C:\Users\Admin\AppData\Local\Temp\a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe"C:\Users\Admin\AppData\Local\Temp\a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe"C:\Users\Admin\AppData\Local\Temp\a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe"2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/532-14-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/532-1-0x0000000000010000-0x00000000000FA000-memory.dmpFilesize
936KB
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memory/532-2-0x0000000005050000-0x00000000055F4000-memory.dmpFilesize
5.6MB
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memory/532-3-0x0000000004B40000-0x0000000004BD2000-memory.dmpFilesize
584KB
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memory/532-4-0x0000000004B10000-0x0000000004B1A000-memory.dmpFilesize
40KB
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memory/532-5-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/532-6-0x0000000005040000-0x0000000005050000-memory.dmpFilesize
64KB
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memory/532-7-0x00000000061B0000-0x00000000061BC000-memory.dmpFilesize
48KB
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memory/532-8-0x00000000064C0000-0x0000000006554000-memory.dmpFilesize
592KB
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memory/532-9-0x0000000006300000-0x000000000639C000-memory.dmpFilesize
624KB
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memory/532-0-0x000000007512E000-0x000000007512F000-memory.dmpFilesize
4KB
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memory/2416-10-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2416-13-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/2416-15-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/2416-16-0x00000000064B0000-0x0000000006AC8000-memory.dmpFilesize
6.1MB
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memory/2416-17-0x0000000005FA0000-0x00000000060AA000-memory.dmpFilesize
1.0MB
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memory/2416-18-0x0000000005560000-0x0000000005572000-memory.dmpFilesize
72KB
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memory/2416-19-0x0000000005580000-0x00000000055BC000-memory.dmpFilesize
240KB
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memory/2416-20-0x0000000005840000-0x000000000588C000-memory.dmpFilesize
304KB
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memory/2416-21-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB