redline | df69416c2efa69686573960f72dd6f0e17cdf5081363f36759d876d35598b5e4

Analysis

max time kernel
155s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2023, 18:47

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General

Target

df69416c2efa69686573960f72dd6f0e17cdf5081363f36759d876d35598b5e4.exe
Size

674KB
MD5

7440ff76fa12b307497d81a9ab9cd1c7
SHA1

31de0c1438cede9766194bcda8bcc2b77cd07ed8
SHA256

df69416c2efa69686573960f72dd6f0e17cdf5081363f36759d876d35598b5e4
SHA512

8e28f67ab47050ab3fb55f00c10b08917904aa835d1091f1f801d1fd00e910d8bb327fbbcc7103af99d3b6a4c48926cb26e6f5f84504400e38c7bef765bb102f
SSDEEP

12288:Ey90VWPMB7TgeLNvzTAo/PLeNg0s3OuVvGWITSvDWphO82875h:EybPYd8o/P25KOOiTS6phO828T

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/4836-982-0x0000000007730000-0x0000000007D48000-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	56957119.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	56957119.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	56957119.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	56957119.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	56957119.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	56957119.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
3104	st749660.exe
376	56957119.exe
4836	kp624894.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	56957119.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	56957119.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	df69416c2efa69686573960f72dd6f0e17cdf5081363f36759d876d35598b5e4.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st749660.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\\\""	st749660.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	df69416c2efa69686573960f72dd6f0e17cdf5081363f36759d876d35598b5e4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
376	56957119.exe
376	56957119.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	376	56957119.exe
Token: SeDebugPrivilege	4836	kp624894.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 3104	1408	df69416c2efa69686573960f72dd6f0e17cdf5081363f36759d876d35598b5e4.exe	83
PID 1408 wrote to memory of 3104	1408	df69416c2efa69686573960f72dd6f0e17cdf5081363f36759d876d35598b5e4.exe	83
PID 1408 wrote to memory of 3104	1408	df69416c2efa69686573960f72dd6f0e17cdf5081363f36759d876d35598b5e4.exe	83
PID 3104 wrote to memory of 376	3104	st749660.exe	84
PID 3104 wrote to memory of 376	3104	st749660.exe	84
PID 3104 wrote to memory of 376	3104	st749660.exe	84
PID 3104 wrote to memory of 4836	3104	st749660.exe	86
PID 3104 wrote to memory of 4836	3104	st749660.exe	86
PID 3104 wrote to memory of 4836	3104	st749660.exe	86

C:\Users\Admin\AppData\Local\Temp\df69416c2efa69686573960f72dd6f0e17cdf5081363f36759d876d35598b5e4.exe
"C:\Users\Admin\AppData\Local\Temp\df69416c2efa69686573960f72dd6f0e17cdf5081363f36759d876d35598b5e4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st749660.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st749660.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3104
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\56957119.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\56957119.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:376
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp624894.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp624894.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4836

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\st749660.exe

Filesize
519KB

MD5
411df1ab1a708202f347d5af552b9a58

SHA1
0cdc36cab112173b8527f82110ecc16f792902f2

SHA256
50e5440679e1056d8f8b868e46b7e0b6c779ad2f2362654382fcae718773aa6e

SHA512
9b4f8be9a04f843f942dd7ef0bd062319f44ca97d6d9fd6fb45eb60578b74f716916d4aff0aefff904cee7660749fe8695a2b7f227ed4c461c907be8610fca24

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st749660.exe

Filesize
519KB

MD5
411df1ab1a708202f347d5af552b9a58

SHA1
0cdc36cab112173b8527f82110ecc16f792902f2

SHA256
50e5440679e1056d8f8b868e46b7e0b6c779ad2f2362654382fcae718773aa6e

SHA512
9b4f8be9a04f843f942dd7ef0bd062319f44ca97d6d9fd6fb45eb60578b74f716916d4aff0aefff904cee7660749fe8695a2b7f227ed4c461c907be8610fca24

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\56957119.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\56957119.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp624894.exe

Filesize
415KB

MD5
c8646ad71b08f3d1380a6be0537f281c

SHA1
1eab0e05dffb4a72be200dc4fad9cc1ce297fd36

SHA256
7d4d166366e9f01fb9e1d917bfdc905289f13eb43120c11175c11e4e2fd7eb0a

SHA512
a284b80c0c7cddd8afe22f8e02fa49fe889a096e1bd2d9d49e74872f3614abcd1dff266f7da1e103ac21b93052dfd63b280f050c348f67eb58ccbcd1711e4ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp624894.exe

Filesize
415KB

MD5
c8646ad71b08f3d1380a6be0537f281c

SHA1
1eab0e05dffb4a72be200dc4fad9cc1ce297fd36

SHA256
7d4d166366e9f01fb9e1d917bfdc905289f13eb43120c11175c11e4e2fd7eb0a

SHA512
a284b80c0c7cddd8afe22f8e02fa49fe889a096e1bd2d9d49e74872f3614abcd1dff266f7da1e103ac21b93052dfd63b280f050c348f67eb58ccbcd1711e4ff0

Download Submit
memory/376-147-0x0000000004B60000-0x0000000004B70000-memory.dmp

Filesize
64KB

Download
memory/376-148-0x0000000004B70000-0x0000000005114000-memory.dmp

Filesize
5.6MB

Download
memory/376-149-0x0000000004B60000-0x0000000004B70000-memory.dmp

Filesize
64KB

Download
memory/376-150-0x0000000004B60000-0x0000000004B70000-memory.dmp

Filesize
64KB

Download
memory/376-151-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-152-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-154-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-156-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-166-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-164-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-178-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-176-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-174-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-172-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-170-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-168-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-162-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-160-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-158-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/376-179-0x0000000004B60000-0x0000000004B70000-memory.dmp

Filesize
64KB

Download
memory/376-180-0x0000000004B60000-0x0000000004B70000-memory.dmp

Filesize
64KB

Download
memory/376-181-0x0000000004B60000-0x0000000004B70000-memory.dmp

Filesize
64KB

Download
memory/4836-187-0x0000000000640000-0x0000000000686000-memory.dmp

Filesize
280KB

Download
memory/4836-189-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-191-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-188-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-193-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-195-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-197-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-203-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-201-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-199-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-205-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-207-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-209-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-211-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-213-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-215-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-217-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-219-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-221-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-223-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/4836-256-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/4836-258-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/4836-982-0x0000000007730000-0x0000000007D48000-memory.dmp

Filesize
6.1MB

Download
memory/4836-983-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/4836-984-0x0000000007D50000-0x0000000007E5A000-memory.dmp

Filesize
1.0MB

Download
memory/4836-985-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/4836-986-0x0000000007E60000-0x0000000007E9C000-memory.dmp

Filesize
240KB

Download
memory/4836-988-0x0000000000640000-0x0000000000686000-memory.dmp

Filesize
280KB

Download
memory/4836-989-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/4836-990-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/4836-991-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/4836-992-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download