redline | 636c9768303beb0f3fa52b9b31b5edb581e6bebf224d9ca0b1fa888ec1ac1099

Analysis

max time kernel
170s
max time network
195s
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, 22:14

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General

Target

636c9768303beb0f3fa52b9b31b5edb581e6bebf224d9ca0b1fa888ec1ac1099.exe
Size

673KB
MD5

cbc430d7533eab35d40b4e11ebca0304
SHA1

e4c7c47d0c66ef140adeb942138aeb81a8a6fc6a
SHA256

636c9768303beb0f3fa52b9b31b5edb581e6bebf224d9ca0b1fa888ec1ac1099
SHA512

1fd90c143d7ce12e9a97e21cfa87a7cb7bf12e89758d905bc66707c418e57758c8eb072b65be1e0a242fc36b901f6c96618d192969d422f6ea9d24f092657f4d
SSDEEP

12288:Ny90g92W4igxjLtJ29onJ4nZWuZkjmuR61axn/PWpXa4M:NyV25ntJKonaZLZyZUDan

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/4804-982-0x0000000007510000-0x0000000007B28000-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\DisableRealtimeMonitoring = "1"	37638471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	37638471.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	37638471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	37638471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	37638471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	37638471.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
3852	st236034.exe
100	37638471.exe
4804	kp282789.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	37638471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	37638471.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	636c9768303beb0f3fa52b9b31b5edb581e6bebf224d9ca0b1fa888ec1ac1099.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\\\""	636c9768303beb0f3fa52b9b31b5edb581e6bebf224d9ca0b1fa888ec1ac1099.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st236034.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\\\""	st236034.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
100	37638471.exe
100	37638471.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	100	37638471.exe
Token: SeDebugPrivilege	4804	kp282789.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 3852	4900	636c9768303beb0f3fa52b9b31b5edb581e6bebf224d9ca0b1fa888ec1ac1099.exe	81
PID 4900 wrote to memory of 3852	4900	636c9768303beb0f3fa52b9b31b5edb581e6bebf224d9ca0b1fa888ec1ac1099.exe	81
PID 4900 wrote to memory of 3852	4900	636c9768303beb0f3fa52b9b31b5edb581e6bebf224d9ca0b1fa888ec1ac1099.exe	81
PID 3852 wrote to memory of 100	3852	st236034.exe	82
PID 3852 wrote to memory of 100	3852	st236034.exe	82
PID 3852 wrote to memory of 100	3852	st236034.exe	82
PID 3852 wrote to memory of 4804	3852	st236034.exe	85
PID 3852 wrote to memory of 4804	3852	st236034.exe	85
PID 3852 wrote to memory of 4804	3852	st236034.exe	85

C:\Users\Admin\AppData\Local\Temp\636c9768303beb0f3fa52b9b31b5edb581e6bebf224d9ca0b1fa888ec1ac1099.exe
"C:\Users\Admin\AppData\Local\Temp\636c9768303beb0f3fa52b9b31b5edb581e6bebf224d9ca0b1fa888ec1ac1099.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st236034.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st236034.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3852
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37638471.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37638471.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:100
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp282789.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp282789.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4804

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\st236034.exe

Filesize
520KB

MD5
c319e8a010ac18b2f3baf0dd991d4ae0

SHA1
ce891af164cee8ab6b9bb5e002cefd00685e73e0

SHA256
b27e782988e4b72fc3e99ae11b68bc421acd299e6929d66fe475b7460633dbbd

SHA512
b0248ec03f92bbc17eef61b11b9fd57b3944cf726aa4d8d11cb8156cb14526928116af01c17d983194a72c91fe37b15177334e17dfea5c71e41ab98d93a0f499

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st236034.exe

Filesize
520KB

MD5
c319e8a010ac18b2f3baf0dd991d4ae0

SHA1
ce891af164cee8ab6b9bb5e002cefd00685e73e0

SHA256
b27e782988e4b72fc3e99ae11b68bc421acd299e6929d66fe475b7460633dbbd

SHA512
b0248ec03f92bbc17eef61b11b9fd57b3944cf726aa4d8d11cb8156cb14526928116af01c17d983194a72c91fe37b15177334e17dfea5c71e41ab98d93a0f499

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37638471.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37638471.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp282789.exe

Filesize
415KB

MD5
ad869f737d67effd614cf4480a604a03

SHA1
9ed6b9e116c52c53ba92ae573f0ab7341f6ba143

SHA256
83250be62ca36b912106a0fd469f9444b556a14acb6311e0bfddc732bd31cb01

SHA512
b7c0edb037670d01592c6aa457dcdc0b88f296b5653a8267074b430f1bbe342879625f5cbb1bff342f4726c803eba5144b04e3091f87fb8013e38d086753e073

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp282789.exe

Filesize
415KB

MD5
ad869f737d67effd614cf4480a604a03

SHA1
9ed6b9e116c52c53ba92ae573f0ab7341f6ba143

SHA256
83250be62ca36b912106a0fd469f9444b556a14acb6311e0bfddc732bd31cb01

SHA512
b7c0edb037670d01592c6aa457dcdc0b88f296b5653a8267074b430f1bbe342879625f5cbb1bff342f4726c803eba5144b04e3091f87fb8013e38d086753e073

Download Submit
memory/100-147-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download
memory/100-148-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download
memory/100-149-0x0000000004B80000-0x0000000005124000-memory.dmp

Filesize
5.6MB

Download
memory/100-150-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download
memory/100-151-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download
memory/100-152-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-153-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-155-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-157-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-159-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-163-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-165-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-161-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-167-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-169-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-171-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-173-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-175-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-177-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/100-179-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/4804-185-0x00000000005E0000-0x0000000000626000-memory.dmp

Filesize
280KB

Download
memory/4804-188-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-190-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-189-0x00000000049F0000-0x0000000004A00000-memory.dmp

Filesize
64KB

Download
memory/4804-187-0x00000000049F0000-0x0000000004A00000-memory.dmp

Filesize
64KB

Download
memory/4804-186-0x00000000049F0000-0x0000000004A00000-memory.dmp

Filesize
64KB

Download
memory/4804-192-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-194-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-196-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-198-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-200-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-202-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-204-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-206-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-208-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-210-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-212-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-214-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-216-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-218-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-220-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-222-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-224-0x0000000004FF0000-0x0000000005025000-memory.dmp

Filesize
212KB

Download
memory/4804-982-0x0000000007510000-0x0000000007B28000-memory.dmp

Filesize
6.1MB

Download
memory/4804-983-0x0000000007BD0000-0x0000000007BE2000-memory.dmp

Filesize
72KB

Download
memory/4804-984-0x00000000005E0000-0x0000000000626000-memory.dmp

Filesize
280KB

Download
memory/4804-985-0x0000000007BF0000-0x0000000007CFA000-memory.dmp

Filesize
1.0MB

Download
memory/4804-986-0x00000000049F0000-0x0000000004A00000-memory.dmp

Filesize
64KB

Download
memory/4804-987-0x00000000049F0000-0x0000000004A00000-memory.dmp

Filesize
64KB

Download
memory/4804-988-0x00000000049F0000-0x0000000004A00000-memory.dmp

Filesize
64KB

Download
memory/4804-990-0x0000000007D10000-0x0000000007D4C000-memory.dmp

Filesize
240KB

Download
memory/4804-991-0x00000000049F0000-0x0000000004A00000-memory.dmp

Filesize
64KB

Download
memory/4804-993-0x00000000049F0000-0x0000000004A00000-memory.dmp

Filesize
64KB

Download