Analysis
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max time kernel
50s -
max time network
88s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
07-12-2022 11:37
Static task
static1
Behavioral task
behavioral1
Sample
4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exe
Resource
win10-20220901-en
General
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Target
4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exe
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Size
750KB
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MD5
bba5e9388aceb3c1c83638a42cee6b13
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SHA1
7538b896c3898f11e372e67accc83a598dacb29d
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SHA256
4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59
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SHA512
ebc14ccc6089d3ced0ed0619df5c56ea67cea5b15e564123c5fd825f77a7e59199748a5d523733b5b0f32813f14fc8dfa2f963053237a0c3c7e4affa553cd8cd
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SSDEEP
12288:EmwKAaA6GYIwtVnh6h3+LSGo31oxysvilag10+j70zHyOuG4GOzmCWzBSu0aJ:EmwKjA6GYIXv31og2ilagr8HyfzzEx0K
Malware Config
Extracted
redline
YT
65.21.5.58:48811
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auth_value
fb878dde7f3b4ad1e1bc26d24db36d28
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exedescription pid process target process PID 2732 set thread context of 4880 2732 4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exe vbc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1108 2732 WerFault.exe 4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 4880 vbc.exe 4880 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 4880 vbc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exedescription pid process target process PID 2732 wrote to memory of 4880 2732 4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exe vbc.exe PID 2732 wrote to memory of 4880 2732 4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exe vbc.exe PID 2732 wrote to memory of 4880 2732 4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exe vbc.exe PID 2732 wrote to memory of 4880 2732 4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exe vbc.exe PID 2732 wrote to memory of 4880 2732 4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exe"C:\Users\Admin\AppData\Local\Temp\4255c0f0323f7b4b901bafeb51a5c7befce1043684bdfb9f504b2c1213b9be59.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 5122⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2732-121-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-120-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-122-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-123-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-124-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-125-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-126-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-127-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-128-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-129-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-130-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-131-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-132-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-133-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
-
memory/2732-134-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-135-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-136-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-137-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-138-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-139-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-141-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-142-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-140-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-143-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
-
memory/2732-144-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-145-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-146-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-147-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-148-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/2732-149-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-150-0x0000000000350000-0x0000000000382000-memory.dmpFilesize
200KB
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memory/4880-155-0x000000000036B576-mapping.dmp
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memory/4880-156-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-157-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-158-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-159-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-160-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-162-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-163-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-165-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-166-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-167-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-168-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-169-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-170-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-171-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-172-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-173-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-174-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-175-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-177-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-176-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-178-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-179-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-180-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-181-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-182-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-183-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-184-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-185-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-186-0x0000000076F80000-0x000000007710E000-memory.dmpFilesize
1.6MB
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memory/4880-211-0x00000000093B0000-0x00000000099B6000-memory.dmpFilesize
6.0MB
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memory/4880-212-0x0000000008EB0000-0x0000000008FBA000-memory.dmpFilesize
1.0MB
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memory/4880-214-0x0000000008DA0000-0x0000000008DB2000-memory.dmpFilesize
72KB
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memory/4880-216-0x0000000008DC0000-0x0000000008DFE000-memory.dmpFilesize
248KB
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memory/4880-218-0x0000000008E20000-0x0000000008E6B000-memory.dmpFilesize
300KB
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memory/4880-226-0x0000000009EC0000-0x000000000A3BE000-memory.dmpFilesize
5.0MB
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memory/4880-229-0x0000000009150000-0x00000000091E2000-memory.dmpFilesize
584KB
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memory/4880-232-0x0000000009260000-0x00000000092C6000-memory.dmpFilesize
408KB
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memory/4880-244-0x000000000A590000-0x000000000A752000-memory.dmpFilesize
1.8MB
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memory/4880-245-0x000000000AC90000-0x000000000B1BC000-memory.dmpFilesize
5.2MB