redline | 03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7

Analysis

max time kernel
152s
max time network
156s
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, 22:38

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General

Target

03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7.exe
Size

653KB
MD5

2f92b60f95c45ba90212f753ed335497
SHA1

3d7be526c02f302020507522c684dee91a058c65
SHA256

03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7
SHA512

017e9dac743909dabde6ff834ecfa2dc45b6ada3d2eba7e35512c2fc02ace3d0b6528d5de70866924ef3be4779eb7e7bd94aa4bdf57c3081f137c6f2f9576c62
SSDEEP

12288:0y90uZ+wYJAQ+RxMK3LZrZMDgI6RDJm2sbuHepve2PGzU3vNBGZGCRib:0yzZ+wYsyKbZ9nHJJlsqep22VvNyRib

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/4728-367-0x00000000072D0000-0x00000000078E8000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	78041499.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	78041499.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	78041499.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	78041499.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	78041499.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	78041499.exe

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

Executes dropped EXE 5 IoCs

pid	Process
1712	st096493.exe
1984	78041499.exe
3980	kp692677.exe
1432	kp692677.exe
4728	lr803514.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	78041499.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	78041499.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	03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7.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\\\""	03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st096493.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\\\""	st096493.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3980 set thread context of 1432	3980	kp692677.exe	89

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1984	78041499.exe
1984	78041499.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	78041499.exe
Token: SeDebugPrivilege	1432	kp692677.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 1712	1900	03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7.exe	85
PID 1900 wrote to memory of 1712	1900	03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7.exe	85
PID 1900 wrote to memory of 1712	1900	03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7.exe	85
PID 1712 wrote to memory of 1984	1712	st096493.exe	86
PID 1712 wrote to memory of 1984	1712	st096493.exe	86
PID 1712 wrote to memory of 1984	1712	st096493.exe	86
PID 1712 wrote to memory of 3980	1712	st096493.exe	88
PID 1712 wrote to memory of 3980	1712	st096493.exe	88
PID 1712 wrote to memory of 3980	1712	st096493.exe	88
PID 3980 wrote to memory of 1432	3980	kp692677.exe	89
PID 3980 wrote to memory of 1432	3980	kp692677.exe	89
PID 3980 wrote to memory of 1432	3980	kp692677.exe	89
PID 3980 wrote to memory of 1432	3980	kp692677.exe	89
PID 3980 wrote to memory of 1432	3980	kp692677.exe	89
PID 3980 wrote to memory of 1432	3980	kp692677.exe	89
PID 3980 wrote to memory of 1432	3980	kp692677.exe	89
PID 3980 wrote to memory of 1432	3980	kp692677.exe	89
PID 3980 wrote to memory of 1432	3980	kp692677.exe	89
PID 1900 wrote to memory of 4728	1900	03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7.exe	90
PID 1900 wrote to memory of 4728	1900	03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7.exe	90
PID 1900 wrote to memory of 4728	1900	03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7.exe	90

C:\Users\Admin\AppData\Local\Temp\03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7.exe
"C:\Users\Admin\AppData\Local\Temp\03b7f1ec1a594873467211338a87aca1299d543be8e25ae29cea42c37e93e9f7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st096493.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st096493.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78041499.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78041499.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1984
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp692677.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp692677.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3980
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp692677.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp692677.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:1432
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr803514.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr803514.exe
  2⤵
  - Executes dropped EXE
  PID:4728

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\lr803514.exe

Filesize
136KB

MD5
e1c805d3cefe221689da30b8a2d944f2

SHA1
a9a94fd89ed22c2a127c81f6e57f822eae1d9f26

SHA256
32023b065401cf468d0088e334ad60bf12afc3d552030a6a3500e74500de735a

SHA512
7801b1432717a8105f7f255d7387eaffa264eddf74e6b782776d548f9dbb82b5223c7412df3cbc8e91cc63988e2e04a8160280f697e93d0fa5d056dc183252e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr803514.exe

Filesize
136KB

MD5
e1c805d3cefe221689da30b8a2d944f2

SHA1
a9a94fd89ed22c2a127c81f6e57f822eae1d9f26

SHA256
32023b065401cf468d0088e334ad60bf12afc3d552030a6a3500e74500de735a

SHA512
7801b1432717a8105f7f255d7387eaffa264eddf74e6b782776d548f9dbb82b5223c7412df3cbc8e91cc63988e2e04a8160280f697e93d0fa5d056dc183252e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st096493.exe

Filesize
499KB

MD5
f14e292dee76533c24e8e81385f93b98

SHA1
b6239a7452dd5a4b837aa3ba3ff7666adec12964

SHA256
4799bf5cc66cbb158f7b14e7bfa24519bd27f8721c240a0ce373893e59e46398

SHA512
3b0e90acbb2c387e6ec684cbd5690dbcffe1fb4bf886047c8d64a2519d9e79de89a3111001c8e1cabf7d2ef1b2556d3b3ede9a931a5e7636bca9ba869e7d7679

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st096493.exe

Filesize
499KB

MD5
f14e292dee76533c24e8e81385f93b98

SHA1
b6239a7452dd5a4b837aa3ba3ff7666adec12964

SHA256
4799bf5cc66cbb158f7b14e7bfa24519bd27f8721c240a0ce373893e59e46398

SHA512
3b0e90acbb2c387e6ec684cbd5690dbcffe1fb4bf886047c8d64a2519d9e79de89a3111001c8e1cabf7d2ef1b2556d3b3ede9a931a5e7636bca9ba869e7d7679

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78041499.exe

Filesize
175KB

MD5
3d10b67208452d7a91d7bd7066067676

SHA1
e6c3ab7b6da65c8cc7dd95351f118caf3a50248d

SHA256
5c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302

SHA512
b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78041499.exe

Filesize
175KB

MD5
3d10b67208452d7a91d7bd7066067676

SHA1
e6c3ab7b6da65c8cc7dd95351f118caf3a50248d

SHA256
5c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302

SHA512
b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp692677.exe

Filesize
342KB

MD5
3550637119b32b565671c90d5a19ba2c

SHA1
5dc5c8175ebce0f55e30ac474744de299818f3d2

SHA256
4c71e0c44580aa82a5a7b3dc9382556ff0760a4c8df6ae6dac9ee8de7774887a

SHA512
ac992575f2b94518719ae26ff9dea97228f66315d716896b8afce73908705dc15a48120febb298695c83fd1be840acc32908463613fd88fae540fbcfc096055c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp692677.exe

Filesize
342KB

MD5
3550637119b32b565671c90d5a19ba2c

SHA1
5dc5c8175ebce0f55e30ac474744de299818f3d2

SHA256
4c71e0c44580aa82a5a7b3dc9382556ff0760a4c8df6ae6dac9ee8de7774887a

SHA512
ac992575f2b94518719ae26ff9dea97228f66315d716896b8afce73908705dc15a48120febb298695c83fd1be840acc32908463613fd88fae540fbcfc096055c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp692677.exe

Filesize
342KB

MD5
3550637119b32b565671c90d5a19ba2c

SHA1
5dc5c8175ebce0f55e30ac474744de299818f3d2

SHA256
4c71e0c44580aa82a5a7b3dc9382556ff0760a4c8df6ae6dac9ee8de7774887a

SHA512
ac992575f2b94518719ae26ff9dea97228f66315d716896b8afce73908705dc15a48120febb298695c83fd1be840acc32908463613fd88fae540fbcfc096055c

Download Submit
memory/1432-220-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-226-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-1003-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1432-1001-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1432-1000-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1432-999-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1432-997-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1432-368-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1432-370-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1432-365-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1432-228-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-224-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-222-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-218-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-214-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-216-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-212-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-210-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-208-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-206-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-188-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1432-204-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-190-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1432-191-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1432-202-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-200-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-198-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1432-197-0x00000000049C0000-0x00000000049F5000-memory.dmp

Filesize
212KB

Download
memory/1984-169-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-167-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-149-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/1984-150-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/1984-154-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-151-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/1984-152-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/1984-181-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-179-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-177-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-175-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-147-0x0000000004AF0000-0x0000000005094000-memory.dmp

Filesize
5.6MB

Download
memory/1984-173-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-171-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-148-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/1984-155-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-157-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-159-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-165-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-163-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/1984-153-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/1984-161-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/3980-187-0x00000000020F0000-0x0000000002137000-memory.dmp

Filesize
284KB

Download
memory/4728-196-0x0000000000060000-0x0000000000088000-memory.dmp

Filesize
160KB

Download
memory/4728-468-0x0000000007150000-0x0000000007160000-memory.dmp

Filesize
64KB

Download
memory/4728-389-0x0000000006EA0000-0x0000000006FAA000-memory.dmp

Filesize
1.0MB

Download
memory/4728-367-0x00000000072D0000-0x00000000078E8000-memory.dmp

Filesize
6.1MB

Download
memory/4728-408-0x0000000006DD0000-0x0000000006E0C000-memory.dmp

Filesize
240KB

Download
memory/4728-372-0x0000000006D70000-0x0000000006D82000-memory.dmp

Filesize
72KB

Download
memory/4728-1002-0x0000000007150000-0x0000000007160000-memory.dmp

Filesize
64KB

Download