redline | f2d26d2fa68a5f9850e3e1d79d9c62a4531888891f61891328edec2d6221b57f

Analysis

max time kernel
148s
max time network
154s
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, 20:28

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General

Target

f2d26d2fa68a5f9850e3e1d79d9c62a4531888891f61891328edec2d6221b57f.exe
Size

651KB
MD5

9d29e233066402a26914183371a7bb34
SHA1

03db3e5ded98c2245c166290ee9b227be78684bc
SHA256

f2d26d2fa68a5f9850e3e1d79d9c62a4531888891f61891328edec2d6221b57f
SHA512

c360a802d0ac05f7f1e66569481eb18557f8d043f550406e70c98aedae4d3af3817cfd4c869d9de4c99c4a74d9ec64570c058198fa85efee7f902e797240642d
SSDEEP

12288:Vy90iyGwfbmQZ+3qwQP7tKvRUOXdpbGDYFATqnd/ks:VyxQaFKPpKJpbGUqT0/ks

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/552-982-0x0000000007530000-0x0000000007B48000-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\DisableBehaviorMonitoring = "1"	37103057.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	37103057.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	37103057.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	37103057.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	37103057.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	37103057.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
2132	st533925.exe
2808	37103057.exe
552	kp395774.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	37103057.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	37103057.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\\\""	f2d26d2fa68a5f9850e3e1d79d9c62a4531888891f61891328edec2d6221b57f.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st533925.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\\\""	st533925.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	f2d26d2fa68a5f9850e3e1d79d9c62a4531888891f61891328edec2d6221b57f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2808	37103057.exe
2808	37103057.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	37103057.exe
Token: SeDebugPrivilege	552	kp395774.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 2132	4052	f2d26d2fa68a5f9850e3e1d79d9c62a4531888891f61891328edec2d6221b57f.exe	82
PID 4052 wrote to memory of 2132	4052	f2d26d2fa68a5f9850e3e1d79d9c62a4531888891f61891328edec2d6221b57f.exe	82
PID 4052 wrote to memory of 2132	4052	f2d26d2fa68a5f9850e3e1d79d9c62a4531888891f61891328edec2d6221b57f.exe	82
PID 2132 wrote to memory of 2808	2132	st533925.exe	83
PID 2132 wrote to memory of 2808	2132	st533925.exe	83
PID 2132 wrote to memory of 2808	2132	st533925.exe	83
PID 2132 wrote to memory of 552	2132	st533925.exe	89
PID 2132 wrote to memory of 552	2132	st533925.exe	89
PID 2132 wrote to memory of 552	2132	st533925.exe	89

C:\Users\Admin\AppData\Local\Temp\f2d26d2fa68a5f9850e3e1d79d9c62a4531888891f61891328edec2d6221b57f.exe
"C:\Users\Admin\AppData\Local\Temp\f2d26d2fa68a5f9850e3e1d79d9c62a4531888891f61891328edec2d6221b57f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st533925.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st533925.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37103057.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37103057.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2808
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp395774.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp395774.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:552

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\st533925.exe

Filesize
497KB

MD5
598b3aefb85f49218384519e0b346d9e

SHA1
345ec2f195fce61c91c06d49cb350bb2c0b1b033

SHA256
4c5a962fe2c9fe080f70d0ff9ba65db86d6fe760fe133f131cecfaee4b21ed60

SHA512
f8ccb6d4eec169d644f19cff483516a38bbe144ee6b0e5685ac19e128d234ac59804dcc33ca196cbfaa9f6be9a316db52959c4a58ed6aa1852750a69cc32c5d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st533925.exe

Filesize
497KB

MD5
598b3aefb85f49218384519e0b346d9e

SHA1
345ec2f195fce61c91c06d49cb350bb2c0b1b033

SHA256
4c5a962fe2c9fe080f70d0ff9ba65db86d6fe760fe133f131cecfaee4b21ed60

SHA512
f8ccb6d4eec169d644f19cff483516a38bbe144ee6b0e5685ac19e128d234ac59804dcc33ca196cbfaa9f6be9a316db52959c4a58ed6aa1852750a69cc32c5d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37103057.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37103057.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp395774.exe

Filesize
342KB

MD5
9be9b974501f98ecfc7296f660312ea5

SHA1
7faeb1fa0e20d0dc46f37663b1c6b6a172214f12

SHA256
7a28f394b8b8462e49be058f34be62f64815faec3fcb863d1bb14db24cc98e1c

SHA512
5a063308464f6e6612e3599c07f9c9e75e380876e9e8ed76c3bf0f4a5fa3ea3473b58a6f265153416076d019e7034aa88751df58a587227a44154946291b72af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp395774.exe

Filesize
342KB

MD5
9be9b974501f98ecfc7296f660312ea5

SHA1
7faeb1fa0e20d0dc46f37663b1c6b6a172214f12

SHA256
7a28f394b8b8462e49be058f34be62f64815faec3fcb863d1bb14db24cc98e1c

SHA512
5a063308464f6e6612e3599c07f9c9e75e380876e9e8ed76c3bf0f4a5fa3ea3473b58a6f265153416076d019e7034aa88751df58a587227a44154946291b72af

Download Submit
memory/552-215-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-219-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-989-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/552-988-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/552-986-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/552-985-0x0000000007D00000-0x0000000007D3C000-memory.dmp

Filesize
240KB

Download
memory/552-984-0x0000000007BE0000-0x0000000007CEA000-memory.dmp

Filesize
1.0MB

Download
memory/552-983-0x0000000007BC0000-0x0000000007BD2000-memory.dmp

Filesize
72KB

Download
memory/552-193-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-501-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/552-498-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/552-496-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/552-495-0x0000000002100000-0x0000000002146000-memory.dmp

Filesize
280KB

Download
memory/552-221-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-191-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-217-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-195-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-211-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-209-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-207-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-205-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-187-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-186-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-189-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-203-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-982-0x0000000007530000-0x0000000007B48000-memory.dmp

Filesize
6.1MB

Download
memory/552-213-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-199-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-197-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/552-201-0x0000000005030000-0x0000000005065000-memory.dmp

Filesize
212KB

Download
memory/2808-170-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-174-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-149-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/2808-180-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/2808-179-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/2808-178-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-148-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/2808-176-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-168-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-150-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/2808-147-0x0000000004BB0000-0x0000000005154000-memory.dmp

Filesize
5.6MB

Download
memory/2808-166-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-172-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-164-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-158-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-162-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-160-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-156-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-154-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-152-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2808-151-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download