redline | 6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113

Analysis

max time kernel
153s
max time network
153s
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, 22:26

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General

Target

6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113.exe
Size

746KB
MD5

d183bc9483a7ec12de8f2cb69970caaf
SHA1

bc03c966cb9c0c6b67470b9f96e9b32bede5baf8
SHA256

6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113
SHA512

f3fff1b785a9cccfdc91721671304f6eb1dcf68271f7b905783b86a4b4fac7509cc1dc9225d3d0c137b252f06c52fc56a656911421f6513c5b556ba06fb02cc4
SSDEEP

12288:Ty90UocgjXqtikQCcjvsEyVadGB9HSuPZn5RN6JlD4nNPhEhdgak:Ty9MnLsEfGB9HSIR5/egNPhEhk

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/4528-989-0x00000000078B0000-0x0000000007EC8000-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	90416643.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	90416643.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	90416643.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	90416643.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	90416643.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	90416643.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
1964	un770582.exe
4480	90416643.exe
4528	rk085069.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	90416643.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	90416643.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113.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\\\""	6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un770582.exe
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\\\""	un770582.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3852	4480	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4480	90416643.exe
4480	90416643.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	90416643.exe
Token: SeDebugPrivilege	4528	rk085069.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 1964	452	6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113.exe	84
PID 452 wrote to memory of 1964	452	6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113.exe	84
PID 452 wrote to memory of 1964	452	6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113.exe	84
PID 1964 wrote to memory of 4480	1964	un770582.exe	85
PID 1964 wrote to memory of 4480	1964	un770582.exe	85
PID 1964 wrote to memory of 4480	1964	un770582.exe	85
PID 1964 wrote to memory of 4528	1964	un770582.exe	91
PID 1964 wrote to memory of 4528	1964	un770582.exe	91
PID 1964 wrote to memory of 4528	1964	un770582.exe	91

C:\Users\Admin\AppData\Local\Temp\6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113.exe
"C:\Users\Admin\AppData\Local\Temp\6e3eebd9d6a0e53094f95b2029a6384727555b13ee0c59a057928d6018dc4113.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:452
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un770582.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un770582.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90416643.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90416643.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4480
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 1036
      4⤵
      Program crash
      PID:3852
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk085069.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk085069.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4480 -ip 4480
1⤵
PID:4600

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\un770582.exe

Filesize
592KB

MD5
53b92ed577466e6a642d9d33b16d907f

SHA1
df0e86a4e15fb200a7f5b2088a05f41ae5ef1880

SHA256
d8171ae70ff0b9d31b4639fcc3133478a7506ac45974a2fd8222f9732e85f172

SHA512
84a1fc996b6996b33dbb97306e6aa00e109b023df2780d56a26757d1504ce771b704ec1dfa713c53473326dddcc405f1193e18bbeaa1829cacd264ccfb0d564e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un770582.exe

Filesize
592KB

MD5
53b92ed577466e6a642d9d33b16d907f

SHA1
df0e86a4e15fb200a7f5b2088a05f41ae5ef1880

SHA256
d8171ae70ff0b9d31b4639fcc3133478a7506ac45974a2fd8222f9732e85f172

SHA512
84a1fc996b6996b33dbb97306e6aa00e109b023df2780d56a26757d1504ce771b704ec1dfa713c53473326dddcc405f1193e18bbeaa1829cacd264ccfb0d564e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90416643.exe

Filesize
377KB

MD5
e89018d24e0e3266dc15a5a50ddcfe55

SHA1
2b3a21da39b6febb466cfe947f290fa4902f7359

SHA256
8b8cfd970fead813049abdac74ed3ef66fe7dddd983816898bb977350d1c1592

SHA512
8a32fc82562f1d16b364cc5692cf9972b0e27af0d1226ba555545360a12c211a10b1f84da567bc0d4844296315920df25b94df85081bc076cc3e0fafe5bb0dd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90416643.exe

Filesize
377KB

MD5
e89018d24e0e3266dc15a5a50ddcfe55

SHA1
2b3a21da39b6febb466cfe947f290fa4902f7359

SHA256
8b8cfd970fead813049abdac74ed3ef66fe7dddd983816898bb977350d1c1592

SHA512
8a32fc82562f1d16b364cc5692cf9972b0e27af0d1226ba555545360a12c211a10b1f84da567bc0d4844296315920df25b94df85081bc076cc3e0fafe5bb0dd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk085069.exe

Filesize
459KB

MD5
53edd6b08f2c312735b59eb48f99e1a2

SHA1
49157b5324220d33e031ba7c3d0a04dd5b66f5ac

SHA256
0c0242fc83e6d4fec9e8f76cacc3ca3fa792a86a398d503eb361bef1ce8fc0c6

SHA512
a5f7da3a79b69a5c08e95d5688b66b4fc469ad3457a2c2dad446a2e72133d0fa78c6a17092c6b8752056094640df49544b2b650d4041a7640a39cb2c31ab0240

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk085069.exe

Filesize
459KB

MD5
53edd6b08f2c312735b59eb48f99e1a2

SHA1
49157b5324220d33e031ba7c3d0a04dd5b66f5ac

SHA256
0c0242fc83e6d4fec9e8f76cacc3ca3fa792a86a398d503eb361bef1ce8fc0c6

SHA512
a5f7da3a79b69a5c08e95d5688b66b4fc469ad3457a2c2dad446a2e72133d0fa78c6a17092c6b8752056094640df49544b2b650d4041a7640a39cb2c31ab0240

Download Submit
memory/4480-166-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-162-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-152-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-154-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-156-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-158-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-160-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-151-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-164-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-150-0x0000000004EF0000-0x0000000005494000-memory.dmp

Filesize
5.6MB

Download
memory/4480-168-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-170-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-172-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-176-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-178-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-174-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/4480-179-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4480-180-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4480-181-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4480-182-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/4480-183-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4480-184-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4480-185-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4480-188-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4480-149-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4480-148-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/4528-226-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-217-0x00000000026E0000-0x00000000026F0000-memory.dmp

Filesize
64KB

Download
memory/4528-193-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-198-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-200-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-202-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-204-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-206-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-208-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-210-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-212-0x0000000000820000-0x0000000000866000-memory.dmp

Filesize
280KB

Download
memory/4528-214-0x00000000026E0000-0x00000000026F0000-memory.dmp

Filesize
64KB

Download
memory/4528-213-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-194-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-228-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-220-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-216-0x00000000026E0000-0x00000000026F0000-memory.dmp

Filesize
64KB

Download
memory/4528-222-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-224-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-989-0x00000000078B0000-0x0000000007EC8000-memory.dmp

Filesize
6.1MB

Download
memory/4528-196-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-218-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/4528-990-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/4528-991-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/4528-992-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/4528-993-0x00000000026E0000-0x00000000026F0000-memory.dmp

Filesize
64KB

Download
memory/4528-995-0x00000000026E0000-0x00000000026F0000-memory.dmp

Filesize
64KB

Download
memory/4528-996-0x00000000026E0000-0x00000000026F0000-memory.dmp

Filesize
64KB

Download
memory/4528-997-0x00000000026E0000-0x00000000026F0000-memory.dmp

Filesize
64KB

Download