redline | e58ef47a566a73ad01ce7a37c178d1fce2a3282882f814997aab487200cf8005

General

Target

9290fe75175367dd6330d504164fb597.exe
Size

32KB
MD5

9290fe75175367dd6330d504164fb597
SHA1

d0ef05fc64c35901a6de03daf3a972e760e7876e
SHA256

e58ef47a566a73ad01ce7a37c178d1fce2a3282882f814997aab487200cf8005
SHA512

b92e1b267d9701a75d6680282c448170696680573a4e25e676747debc4fbd9af6209c9d7edf646a090442f800484b010f5bb2b96088db930c79590a19dd0a97d

Score

10^/10

redline infostealer

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/792-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral1/memory/792-8-0x000000000041EFDA-mapping.dmp	family_redline
behavioral1/memory/792-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

driver_audio.exeservice.exe

pid process

1484 driver_audio.exe
1088 service.exe
Loads dropped DLL 1 IoCs

Processes:

AddInProcess32.exe

pid process

792 AddInProcess32.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

9290fe75175367dd6330d504164fb597.exe

description pid process target process

PID 1832 set thread context of 792 1832 9290fe75175367dd6330d504164fb597.exe AddInProcess32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

668 schtasks.exe
1684 schtasks.exe

pid	process
1484	driver_audio.exe
1088	service.exe

pid	process
792	AddInProcess32.exe

description	pid	process	target process
PID 1832 set thread context of 792	1832	9290fe75175367dd6330d504164fb597.exe	AddInProcess32.exe

pid	process
668	schtasks.exe
1684	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

9290fe75175367dd6330d504164fb597.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	9290fe75175367dd6330d504164fb597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	9290fe75175367dd6330d504164fb597.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AddInProcess32.exe

pid process

792 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9290fe75175367dd6330d504164fb597.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 1832 9290fe75175367dd6330d504164fb597.exe
Token: SeDebugPrivilege 792 AddInProcess32.exe

pid	process
792	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	1832	9290fe75175367dd6330d504164fb597.exe
Token: SeDebugPrivilege	792	AddInProcess32.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

9290fe75175367dd6330d504164fb597.exeAddInProcess32.exedriver_audio.execmd.exetaskeng.exeservice.execmd.exe

description	pid	process	target process
PID 1832 wrote to memory of 792	1832	9290fe75175367dd6330d504164fb597.exe	AddInProcess32.exe
PID 1832 wrote to memory of 792	1832	9290fe75175367dd6330d504164fb597.exe	AddInProcess32.exe
PID 1832 wrote to memory of 792	1832	9290fe75175367dd6330d504164fb597.exe	AddInProcess32.exe
PID 1832 wrote to memory of 792	1832	9290fe75175367dd6330d504164fb597.exe	AddInProcess32.exe
PID 1832 wrote to memory of 792	1832	9290fe75175367dd6330d504164fb597.exe	AddInProcess32.exe
PID 1832 wrote to memory of 792	1832	9290fe75175367dd6330d504164fb597.exe	AddInProcess32.exe
PID 1832 wrote to memory of 792	1832	9290fe75175367dd6330d504164fb597.exe	AddInProcess32.exe
PID 1832 wrote to memory of 792	1832	9290fe75175367dd6330d504164fb597.exe	AddInProcess32.exe
PID 1832 wrote to memory of 792	1832	9290fe75175367dd6330d504164fb597.exe	AddInProcess32.exe
PID 792 wrote to memory of 1484	792	AddInProcess32.exe	driver_audio.exe
PID 792 wrote to memory of 1484	792	AddInProcess32.exe	driver_audio.exe
PID 792 wrote to memory of 1484	792	AddInProcess32.exe	driver_audio.exe
PID 792 wrote to memory of 1484	792	AddInProcess32.exe	driver_audio.exe
PID 1484 wrote to memory of 1000	1484	driver_audio.exe	cmd.exe
PID 1484 wrote to memory of 1000	1484	driver_audio.exe	cmd.exe
PID 1484 wrote to memory of 1000	1484	driver_audio.exe	cmd.exe
PID 1484 wrote to memory of 1000	1484	driver_audio.exe	cmd.exe
PID 1000 wrote to memory of 668	1000	cmd.exe	schtasks.exe
PID 1000 wrote to memory of 668	1000	cmd.exe	schtasks.exe
PID 1000 wrote to memory of 668	1000	cmd.exe	schtasks.exe
PID 1000 wrote to memory of 668	1000	cmd.exe	schtasks.exe
PID 1056 wrote to memory of 1088	1056	taskeng.exe	service.exe
PID 1056 wrote to memory of 1088	1056	taskeng.exe	service.exe
PID 1056 wrote to memory of 1088	1056	taskeng.exe	service.exe
PID 1056 wrote to memory of 1088	1056	taskeng.exe	service.exe
PID 1088 wrote to memory of 1516	1088	service.exe	cmd.exe
PID 1088 wrote to memory of 1516	1088	service.exe	cmd.exe
PID 1088 wrote to memory of 1516	1088	service.exe	cmd.exe
PID 1088 wrote to memory of 1516	1088	service.exe	cmd.exe
PID 1516 wrote to memory of 1684	1516	cmd.exe	schtasks.exe
PID 1516 wrote to memory of 1684	1516	cmd.exe	schtasks.exe
PID 1516 wrote to memory of 1684	1516	cmd.exe	schtasks.exe
PID 1516 wrote to memory of 1684	1516	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\9290fe75175367dd6330d504164fb597.exe
"C:\Users\Admin\AppData\Local\Temp\9290fe75175367dd6330d504164fb597.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792

C:\Users\Admin\AppData\Local\Temp\driver_audio.exe
"C:\Users\Admin\AppData\Local\Temp\driver_audio.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1484

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C schtasks /create /tn MyApp /tr %APPDATA%\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
4⤵
- Suspicious use of WriteProcessMemory
PID:1000

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn MyApp /tr C:\Users\Admin\AppData\Roaming\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
5⤵
- Creates scheduled task(s)
PID:668

C:\Windows\system32\taskeng.exe
taskeng.exe {C57ADEB7-3B4F-4B7C-B8B6-82AA46FD7666} S-1-5-21-3825035466-2522850611-591511364-1000:EIDQHRRL\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1056

C:\Users\Admin\AppData\Roaming\service.exe
C:\Users\Admin\AppData\Roaming\service.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1088

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C schtasks /create /tn MyApp /tr %APPDATA%\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
3⤵
- Suspicious use of WriteProcessMemory
PID:1516

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn MyApp /tr C:\Users\Admin\AppData\Roaming\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
4⤵
- Creates scheduled task(s)
PID:1684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\driver_audio.exe
MD5
4b932f40941f6db7383af06d84d21ce1

SHA1
6bed3b94188e6c1a189e4e01bfab4c6a3c65f585

SHA256
20a9cd0868b1b7a6416048bbf924ba4cf4c4b596543f2eb5c8bf24166951b875

SHA512
465738cd091b14a0301d15fa4bae3319e5d05a4d135b1f6f49d1eaa78409c8bc44ba0a75e956333ba0a9cc7cada9db99cf5de76c55dec37e77ed2c2d51a3dc8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\driver_audio.exe
MD5
4b932f40941f6db7383af06d84d21ce1

SHA1
6bed3b94188e6c1a189e4e01bfab4c6a3c65f585

SHA256
20a9cd0868b1b7a6416048bbf924ba4cf4c4b596543f2eb5c8bf24166951b875

SHA512
465738cd091b14a0301d15fa4bae3319e5d05a4d135b1f6f49d1eaa78409c8bc44ba0a75e956333ba0a9cc7cada9db99cf5de76c55dec37e77ed2c2d51a3dc8b

Download Submit
C:\Users\Admin\AppData\Roaming\service.exe
MD5
4b932f40941f6db7383af06d84d21ce1

SHA1
6bed3b94188e6c1a189e4e01bfab4c6a3c65f585

SHA256
20a9cd0868b1b7a6416048bbf924ba4cf4c4b596543f2eb5c8bf24166951b875

SHA512
465738cd091b14a0301d15fa4bae3319e5d05a4d135b1f6f49d1eaa78409c8bc44ba0a75e956333ba0a9cc7cada9db99cf5de76c55dec37e77ed2c2d51a3dc8b

Download Submit
C:\Users\Admin\AppData\Roaming\service.exe
MD5
4b932f40941f6db7383af06d84d21ce1

SHA1
6bed3b94188e6c1a189e4e01bfab4c6a3c65f585

SHA256
20a9cd0868b1b7a6416048bbf924ba4cf4c4b596543f2eb5c8bf24166951b875

SHA512
465738cd091b14a0301d15fa4bae3319e5d05a4d135b1f6f49d1eaa78409c8bc44ba0a75e956333ba0a9cc7cada9db99cf5de76c55dec37e77ed2c2d51a3dc8b

Download Submit
\Users\Admin\AppData\Local\Temp\driver_audio.exe
MD5
4b932f40941f6db7383af06d84d21ce1

SHA1
6bed3b94188e6c1a189e4e01bfab4c6a3c65f585

SHA256
20a9cd0868b1b7a6416048bbf924ba4cf4c4b596543f2eb5c8bf24166951b875

SHA512
465738cd091b14a0301d15fa4bae3319e5d05a4d135b1f6f49d1eaa78409c8bc44ba0a75e956333ba0a9cc7cada9db99cf5de76c55dec37e77ed2c2d51a3dc8b

Download Submit
memory/668-19-0x0000000000000000-mapping.dmp

Download
memory/792-8-0x000000000041EFDA-mapping.dmp

Download
memory/792-12-0x00000000049B0000-0x00000000049B1000-memory.dmp

Filesize
4KB

Download
memory/792-9-0x0000000073980000-0x000000007406E000-memory.dmp

Filesize
6.9MB

Download
memory/792-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/792-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1000-17-0x0000000000000000-mapping.dmp

Download
memory/1088-21-0x0000000000000000-mapping.dmp

Download
memory/1484-14-0x0000000000000000-mapping.dmp

Download
memory/1516-24-0x0000000000000000-mapping.dmp

Download
memory/1684-25-0x0000000000000000-mapping.dmp

Download
memory/1832-2-0x0000000073980000-0x000000007406E000-memory.dmp

Filesize
6.9MB

Download
memory/1832-6-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

Filesize
4KB

Download
memory/1832-5-0x0000000075DE1000-0x0000000075DE3000-memory.dmp

Filesize
8KB

Download
memory/1832-3-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads