redline | 6fbec7f117b792d37196d140ec801d0da997aca7776f555bcc9f72bb7f90677b

Analysis

max time kernel
153s
max time network
181s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2023 22:28

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General

Target

6fbec7f117b792d37196d140ec801d0da997aca7776f555bcc9f72bb7f90677b.exe
Size

674KB
MD5

f0db961e5964d66acff85a2a83fb2305
SHA1

3e2d99147e9153bdd18670839d897e9aedd633ca
SHA256

6fbec7f117b792d37196d140ec801d0da997aca7776f555bcc9f72bb7f90677b
SHA512

00afc8a319fb75975d57f678da3c33858c9ad936b36d0723cae3e3eeed33cffe44cdcc4d0a2487a50035c4de378b5c18ca329d3c25b1c7a9fadc4fe4631bd143
SSDEEP

12288:Dy905boP0avqFRh1DP4eehNE2gcvhIcvUriomkvwDozsvJHWMZoY+hU:DymoPdvQJDP/ehNE2gcvq4Wv9wAsvJH/

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/220-987-0x00000000075E0000-0x0000000007BF8000-memory.dmp	redline_stealer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	33913897.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	33913897.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	33913897.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	33913897.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	33913897.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	33913897.exe

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

Executes dropped EXE 3 IoCs

pid	Process
3132	st874250.exe
2976	33913897.exe
220	kp804953.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	33913897.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	33913897.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	st874250.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	6fbec7f117b792d37196d140ec801d0da997aca7776f555bcc9f72bb7f90677b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	6fbec7f117b792d37196d140ec801d0da997aca7776f555bcc9f72bb7f90677b.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st874250.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2976	33913897.exe
2976	33913897.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	33913897.exe
Token: SeDebugPrivilege	220	kp804953.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 3132	1456	6fbec7f117b792d37196d140ec801d0da997aca7776f555bcc9f72bb7f90677b.exe	86
PID 1456 wrote to memory of 3132	1456	6fbec7f117b792d37196d140ec801d0da997aca7776f555bcc9f72bb7f90677b.exe	86
PID 1456 wrote to memory of 3132	1456	6fbec7f117b792d37196d140ec801d0da997aca7776f555bcc9f72bb7f90677b.exe	86
PID 3132 wrote to memory of 2976	3132	st874250.exe	87
PID 3132 wrote to memory of 2976	3132	st874250.exe	87
PID 3132 wrote to memory of 2976	3132	st874250.exe	87
PID 3132 wrote to memory of 220	3132	st874250.exe	88
PID 3132 wrote to memory of 220	3132	st874250.exe	88
PID 3132 wrote to memory of 220	3132	st874250.exe	88

C:\Users\Admin\AppData\Local\Temp\6fbec7f117b792d37196d140ec801d0da997aca7776f555bcc9f72bb7f90677b.exe
"C:\Users\Admin\AppData\Local\Temp\6fbec7f117b792d37196d140ec801d0da997aca7776f555bcc9f72bb7f90677b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st874250.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st874250.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3132
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33913897.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33913897.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2976
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp804953.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp804953.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st874250.exe

Filesize
520KB

MD5
b9653abfdc77729f81a3fae32ff431a6

SHA1
6bf2e0e4e40cab121e4c4eb8947dca50f4759466

SHA256
06b7115a3710e17f0d2108347a2d99a671b055f11e718a7f91e9ec95fcf6ae3c

SHA512
5625d78dc300d820a3fa9fee172ed65d869f2f7c09205aecde1f2e7d470fd4c281da7e29ad86296f748f04152c148a1057f7c0db2328596fcdac422291702ffc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st874250.exe

Filesize
520KB

MD5
b9653abfdc77729f81a3fae32ff431a6

SHA1
6bf2e0e4e40cab121e4c4eb8947dca50f4759466

SHA256
06b7115a3710e17f0d2108347a2d99a671b055f11e718a7f91e9ec95fcf6ae3c

SHA512
5625d78dc300d820a3fa9fee172ed65d869f2f7c09205aecde1f2e7d470fd4c281da7e29ad86296f748f04152c148a1057f7c0db2328596fcdac422291702ffc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33913897.exe

Filesize
175KB

MD5
589e3c1408637af1404797442d75e828

SHA1
ee6c5a572e6c7f547e6075e22eb56ae1f34d3f98

SHA256
e4e5c922fc14096d64d8ff600d9669c83e5938a61ac78b582874a4087dfd9b84

SHA512
2b0c31973768dd8d446b8fea5aee7cf85e66c1256dd515f26799284a9ea33aafeae3e9850ef79ae4106f2244279cc9ac3a5d3d7d78e03e7982d0e3e3a87f3d04

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33913897.exe

Filesize
175KB

MD5
589e3c1408637af1404797442d75e828

SHA1
ee6c5a572e6c7f547e6075e22eb56ae1f34d3f98

SHA256
e4e5c922fc14096d64d8ff600d9669c83e5938a61ac78b582874a4087dfd9b84

SHA512
2b0c31973768dd8d446b8fea5aee7cf85e66c1256dd515f26799284a9ea33aafeae3e9850ef79ae4106f2244279cc9ac3a5d3d7d78e03e7982d0e3e3a87f3d04

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp804953.exe

Filesize
415KB

MD5
82f478920dd5dfd994243645f80f6105

SHA1
1fa84909fa4b41b0ad4abb22cb303123d7b9a2b2

SHA256
c6f23a17ec0a2346e611c5eab9a60b8461d4b441e3159f1538fcec7d90c8f6f0

SHA512
dd32d533b8ec8e13b2a8cda95944890b88e1cd1ed636e51322cd55ecbe96abf314046792f41cc813fea881422034e14fcd7445cc14bf009d725d6466e9fc2a3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp804953.exe

Filesize
415KB

MD5
82f478920dd5dfd994243645f80f6105

SHA1
1fa84909fa4b41b0ad4abb22cb303123d7b9a2b2

SHA256
c6f23a17ec0a2346e611c5eab9a60b8461d4b441e3159f1538fcec7d90c8f6f0

SHA512
dd32d533b8ec8e13b2a8cda95944890b88e1cd1ed636e51322cd55ecbe96abf314046792f41cc813fea881422034e14fcd7445cc14bf009d725d6466e9fc2a3a

Download Submit
memory/220-213-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-221-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-995-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/220-993-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/220-195-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-990-0x0000000007C00000-0x0000000007D0A000-memory.dmp

Filesize
1.0MB

Download
memory/220-988-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/220-197-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-986-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/220-984-0x0000000001FD0000-0x0000000002016000-memory.dmp

Filesize
280KB

Download
memory/220-477-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/220-475-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/220-473-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/220-223-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-217-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-219-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-215-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-211-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-209-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-207-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-205-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-203-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-187-0x0000000001FD0000-0x0000000002016000-memory.dmp

Filesize
280KB

Download
memory/220-188-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-193-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-191-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-189-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-992-0x0000000007F90000-0x0000000007FCC000-memory.dmp

Filesize
240KB

Download
memory/220-987-0x00000000075E0000-0x0000000007BF8000-memory.dmp

Filesize
6.1MB

Download
memory/220-199-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/220-201-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/2976-151-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-181-0x00000000025B0000-0x00000000025C0000-memory.dmp

Filesize
64KB

Download
memory/2976-178-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-180-0x00000000025B0000-0x00000000025C0000-memory.dmp

Filesize
64KB

Download
memory/2976-179-0x00000000025B0000-0x00000000025C0000-memory.dmp

Filesize
64KB

Download
memory/2976-147-0x0000000004BB0000-0x0000000005154000-memory.dmp

Filesize
5.6MB

Download
memory/2976-174-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-176-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-168-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-150-0x00000000025B0000-0x00000000025C0000-memory.dmp

Filesize
64KB

Download
memory/2976-172-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-149-0x00000000025B0000-0x00000000025C0000-memory.dmp

Filesize
64KB

Download
memory/2976-170-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-166-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-164-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-162-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-160-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-158-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-156-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-154-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-152-0x0000000002640000-0x0000000002653000-memory.dmp

Filesize
76KB

Download
memory/2976-148-0x00000000025B0000-0x00000000025C0000-memory.dmp

Filesize
64KB

Download