redline | e25f301195cfb929ff5cee7af3db3dd5821691c33a2d3dd070d707aad172b31e

Analysis

max time kernel
194s
max time network
251s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2023, 18:51

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General

Target

e25f301195cfb929ff5cee7af3db3dd5821691c33a2d3dd070d707aad172b31e.exe
Size

656KB
MD5

1b17406c3740b948677fbf300353e028
SHA1

7b09c969443928b2ac0fcc6a95b52b8f4203567e
SHA256

e25f301195cfb929ff5cee7af3db3dd5821691c33a2d3dd070d707aad172b31e
SHA512

afac493add16d72e86605e870833eba8173a2786e3b8cb98b33d0b7ae8d798ca7894dde6ec0ae51edd16749c0d957f4b3106709ac96e29363584251bb4de92bf
SSDEEP

12288:ny90EJpOnTOtJ6sfse5afv1sNSOdvnWhXgHp:nyBJ6TOtJZfse5afY9vncwHp

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/336-980-0x0000000007600000-0x0000000007C18000-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"	04087755.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	04087755.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	04087755.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	04087755.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	04087755.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	04087755.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
1376	st802476.exe
3016	04087755.exe
336	kp709438.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	04087755.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	04087755.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	e25f301195cfb929ff5cee7af3db3dd5821691c33a2d3dd070d707aad172b31e.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\\\""	e25f301195cfb929ff5cee7af3db3dd5821691c33a2d3dd070d707aad172b31e.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st802476.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\\\""	st802476.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3016	04087755.exe
3016	04087755.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	04087755.exe
Token: SeDebugPrivilege	336	kp709438.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 1376	1428	e25f301195cfb929ff5cee7af3db3dd5821691c33a2d3dd070d707aad172b31e.exe	79
PID 1428 wrote to memory of 1376	1428	e25f301195cfb929ff5cee7af3db3dd5821691c33a2d3dd070d707aad172b31e.exe	79
PID 1428 wrote to memory of 1376	1428	e25f301195cfb929ff5cee7af3db3dd5821691c33a2d3dd070d707aad172b31e.exe	79
PID 1376 wrote to memory of 3016	1376	st802476.exe	81
PID 1376 wrote to memory of 3016	1376	st802476.exe	81
PID 1376 wrote to memory of 3016	1376	st802476.exe	81
PID 1376 wrote to memory of 336	1376	st802476.exe	85
PID 1376 wrote to memory of 336	1376	st802476.exe	85
PID 1376 wrote to memory of 336	1376	st802476.exe	85

C:\Users\Admin\AppData\Local\Temp\e25f301195cfb929ff5cee7af3db3dd5821691c33a2d3dd070d707aad172b31e.exe
"C:\Users\Admin\AppData\Local\Temp\e25f301195cfb929ff5cee7af3db3dd5821691c33a2d3dd070d707aad172b31e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st802476.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st802476.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1376
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\04087755.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\04087755.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3016
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp709438.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp709438.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:336

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\st802476.exe

Filesize
503KB

MD5
41e63ddd4437c71780fd2df8752be9fc

SHA1
4d68b9cc078bbc65150bc9bd23df588d7829f53b

SHA256
2637cb5b4ad7db3a907401b2e1c016eb8e421bafaf090429c607ba6a998733b0

SHA512
47755b8fae93c641f34e34e4bab40fd42ae94fc3e1304ca018ea0e1cebac8afdc77acfa5d5d36ac634d9a258dc85a839d189b543898406fe26435eb70a5a1a9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st802476.exe

Filesize
503KB

MD5
41e63ddd4437c71780fd2df8752be9fc

SHA1
4d68b9cc078bbc65150bc9bd23df588d7829f53b

SHA256
2637cb5b4ad7db3a907401b2e1c016eb8e421bafaf090429c607ba6a998733b0

SHA512
47755b8fae93c641f34e34e4bab40fd42ae94fc3e1304ca018ea0e1cebac8afdc77acfa5d5d36ac634d9a258dc85a839d189b543898406fe26435eb70a5a1a9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\04087755.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\04087755.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp709438.exe

Filesize
366KB

MD5
eb52579c876f367a7eb00345f9cf9a0e

SHA1
0b29d151afbc71aeaa8a13ed78e56f54f7ad49fc

SHA256
75f282295d837b929cba9b6ee69ac8c6e880a2327f54c565a4ffa9f24176769f

SHA512
d8023ba55b780003f04dd1364948fa2638569439c0708d5e6c69d1d84034e88bd0dd38d0d7a580f6e8e7c3e92adc07244058e0890bb9407c423fd6c68b42bc80

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp709438.exe

Filesize
366KB

MD5
eb52579c876f367a7eb00345f9cf9a0e

SHA1
0b29d151afbc71aeaa8a13ed78e56f54f7ad49fc

SHA256
75f282295d837b929cba9b6ee69ac8c6e880a2327f54c565a4ffa9f24176769f

SHA512
d8023ba55b780003f04dd1364948fa2638569439c0708d5e6c69d1d84034e88bd0dd38d0d7a580f6e8e7c3e92adc07244058e0890bb9407c423fd6c68b42bc80

Download Submit
memory/336-216-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-220-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-991-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/336-989-0x0000000007E40000-0x0000000007E7C000-memory.dmp

Filesize
240KB

Download
memory/336-988-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/336-987-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/336-986-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/336-985-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/336-194-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-982-0x0000000007C20000-0x0000000007D2A000-memory.dmp

Filesize
1.0MB

Download
memory/336-981-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/336-980-0x0000000007600000-0x0000000007C18000-memory.dmp

Filesize
6.1MB

Download
memory/336-364-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/336-362-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/336-192-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-218-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-196-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-212-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-210-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-184-0x0000000001FD0000-0x0000000002016000-memory.dmp

Filesize
280KB

Download
memory/336-186-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-185-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-188-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-190-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-208-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-984-0x0000000001FD0000-0x0000000002016000-memory.dmp

Filesize
280KB

Download
memory/336-214-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-198-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-200-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-202-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-204-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/336-206-0x00000000024E0000-0x0000000002515000-memory.dmp

Filesize
212KB

Download
memory/3016-151-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-167-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-149-0x0000000004B00000-0x00000000050A4000-memory.dmp

Filesize
5.6MB

Download
memory/3016-165-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-147-0x0000000004AF0000-0x0000000004B00000-memory.dmp

Filesize
64KB

Download
memory/3016-177-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-175-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-171-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-148-0x0000000004AF0000-0x0000000004B00000-memory.dmp

Filesize
64KB

Download
memory/3016-173-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-178-0x0000000004AF0000-0x0000000004B00000-memory.dmp

Filesize
64KB

Download
memory/3016-169-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-163-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-161-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-159-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-157-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-155-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-150-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3016-153-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download