redline | ca666e9315d9e714aef0e4c1112c70b0942fedfe3198c6a007104b09f5e51d63

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 19:35

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General

Target

ca666e9315d9e714aef0e4c1112c70b0942fedfe3198c6a007104b09f5e51d63.exe
Size

643KB
MD5

070eb319ae588d62a47bb7937cdcd99c
SHA1

46f41d8aa31a8e96e0ab36ef52d33d2715607911
SHA256

ca666e9315d9e714aef0e4c1112c70b0942fedfe3198c6a007104b09f5e51d63
SHA512

43180d97510c26bc144868c4a65a69cf33170659feced6efd2e37fcadb2cd0a6308abee64f13de840e45bf3b6fef9e11209091c6d21376daa0e2778e66fae2f3
SSDEEP

12288:ay90vRktWugmtsdpqe6krKGr76c/Un5ANUw5vPeu21jCMPVNi9EN:ayYRMlzKLHr17h/K5ANUiW19PVNfN

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/1092-982-0x0000000009C90000-0x000000000A2A8000-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	56332445.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	56332445.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	56332445.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	56332445.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	56332445.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	56332445.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
1444	st068855.exe
4040	56332445.exe
1092	kp641669.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	56332445.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	56332445.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	ca666e9315d9e714aef0e4c1112c70b0942fedfe3198c6a007104b09f5e51d63.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\\\""	ca666e9315d9e714aef0e4c1112c70b0942fedfe3198c6a007104b09f5e51d63.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st068855.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\\\""	st068855.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4576	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4040	56332445.exe
4040	56332445.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4040	56332445.exe
Token: SeDebugPrivilege	1092	kp641669.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 1444	4152	ca666e9315d9e714aef0e4c1112c70b0942fedfe3198c6a007104b09f5e51d63.exe	84
PID 4152 wrote to memory of 1444	4152	ca666e9315d9e714aef0e4c1112c70b0942fedfe3198c6a007104b09f5e51d63.exe	84
PID 4152 wrote to memory of 1444	4152	ca666e9315d9e714aef0e4c1112c70b0942fedfe3198c6a007104b09f5e51d63.exe	84
PID 1444 wrote to memory of 4040	1444	st068855.exe	85
PID 1444 wrote to memory of 4040	1444	st068855.exe	85
PID 1444 wrote to memory of 4040	1444	st068855.exe	85
PID 1444 wrote to memory of 1092	1444	st068855.exe	89
PID 1444 wrote to memory of 1092	1444	st068855.exe	89
PID 1444 wrote to memory of 1092	1444	st068855.exe	89

C:\Users\Admin\AppData\Local\Temp\ca666e9315d9e714aef0e4c1112c70b0942fedfe3198c6a007104b09f5e51d63.exe
"C:\Users\Admin\AppData\Local\Temp\ca666e9315d9e714aef0e4c1112c70b0942fedfe3198c6a007104b09f5e51d63.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4152
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st068855.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st068855.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1444
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\56332445.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\56332445.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4040
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp641669.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp641669.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1092

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4576

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\st068855.exe

Filesize
488KB

MD5
26a413fc6c0bc262967c4683046c8fbb

SHA1
942e19171ad3e9f91e45b2c8a351b817f6711518

SHA256
ab7b4b09e9bf7fa980ae39e0809088bc16062afe7011bfc05521d9152f370867

SHA512
171aa70463c9fbaaa16fe148db7ff628bb6de7dc08c5d08edc36d7d980b7b1a3a2eb22d1e6331cc26515f280d194de928f4ae7e8f9e87965fb51631f1664da7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st068855.exe

Filesize
488KB

MD5
26a413fc6c0bc262967c4683046c8fbb

SHA1
942e19171ad3e9f91e45b2c8a351b817f6711518

SHA256
ab7b4b09e9bf7fa980ae39e0809088bc16062afe7011bfc05521d9152f370867

SHA512
171aa70463c9fbaaa16fe148db7ff628bb6de7dc08c5d08edc36d7d980b7b1a3a2eb22d1e6331cc26515f280d194de928f4ae7e8f9e87965fb51631f1664da7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\56332445.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\56332445.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp641669.exe

Filesize
340KB

MD5
57cb1aacc4cd60cf9948a54b6af5ab4e

SHA1
d38b344cb0b2f586a5641f291cba4053b63e1de1

SHA256
6a563ce07d35c123bf0cfd585942b37fe2f15d25357df04823e9b6d5e243fa14

SHA512
f635668b7cca0daaa3b1cebf5b08c462fb6d7a95acb12672b5f11a459c77937dbf711325bbe0c0f6a2f25719bb9c3f3e98bb9313f0c447ed96f499fbf56590e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp641669.exe

Filesize
340KB

MD5
57cb1aacc4cd60cf9948a54b6af5ab4e

SHA1
d38b344cb0b2f586a5641f291cba4053b63e1de1

SHA256
6a563ce07d35c123bf0cfd585942b37fe2f15d25357df04823e9b6d5e243fa14

SHA512
f635668b7cca0daaa3b1cebf5b08c462fb6d7a95acb12672b5f11a459c77937dbf711325bbe0c0f6a2f25719bb9c3f3e98bb9313f0c447ed96f499fbf56590e7

Download Submit
memory/1092-211-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-221-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-991-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/1092-990-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/1092-193-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-988-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/1092-986-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/1092-195-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-984-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/1092-983-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/1092-982-0x0000000009C90000-0x000000000A2A8000-memory.dmp

Filesize
6.1MB

Download
memory/1092-225-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-219-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-223-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-217-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-215-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-213-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-209-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-207-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-205-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-203-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-201-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-188-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/1092-189-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/1092-191-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-190-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-187-0x00000000045B0000-0x00000000045F6000-memory.dmp

Filesize
280KB

Download
memory/1092-989-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/1092-985-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/1092-197-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1092-199-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4040-152-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-181-0x0000000004B80000-0x0000000004B90000-memory.dmp

Filesize
64KB

Download
memory/4040-172-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-180-0x0000000004B80000-0x0000000004B90000-memory.dmp

Filesize
64KB

Download
memory/4040-179-0x0000000004B80000-0x0000000004B90000-memory.dmp

Filesize
64KB

Download
memory/4040-147-0x0000000004B90000-0x0000000005134000-memory.dmp

Filesize
5.6MB

Download
memory/4040-178-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-176-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-168-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-149-0x0000000004B80000-0x0000000004B90000-memory.dmp

Filesize
64KB

Download
memory/4040-174-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-150-0x0000000004B80000-0x0000000004B90000-memory.dmp

Filesize
64KB

Download
memory/4040-170-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-166-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-162-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-164-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-160-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-158-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-156-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-154-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-151-0x0000000002350000-0x0000000002363000-memory.dmp

Filesize
76KB

Download
memory/4040-148-0x0000000004B80000-0x0000000004B90000-memory.dmp

Filesize
64KB

Download