redline | 25127fae13cfd4f55168c66f0aeb2258c02fe9b21178d81b76b48ac9f880c784

Analysis

max time kernel
144s
max time network
156s
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, 21:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

25127fae13cfd4f55168c66f0aeb2258c02fe9b21178d81b76b48ac9f880c784.exe
Size

695KB
MD5

8eddcf66ae93f064ceac58f02e666bbd
SHA1

3356865d0eb3ba1c9144844839eefe75b1da1ed9
SHA256

25127fae13cfd4f55168c66f0aeb2258c02fe9b21178d81b76b48ac9f880c784
SHA512

7ba7170f2d3e31f0b7a4866defcb3e4e830fc246aa1c4555c912b6b89509fcae2576ba68bd9ca46ff234ceaf0035ce98dc0428f39b6a86470b4f0f57bb3dd719
SSDEEP

12288:Fy907D25SxS/FelSftk1AfrnOLKNL1sqlniZVdUN0cRIbPAHBt00i9OcP3:FyWy5CSk4ftoPLKR1sqlsdUeTbei9nP3

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/4408-991-0x0000000009C40000-0x000000000A258000-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"	27455554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	27455554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	27455554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	27455554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	27455554.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	27455554.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
4428	un835840.exe
2652	27455554.exe
4408	rk599322.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	27455554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	27455554.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	25127fae13cfd4f55168c66f0aeb2258c02fe9b21178d81b76b48ac9f880c784.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\\\""	25127fae13cfd4f55168c66f0aeb2258c02fe9b21178d81b76b48ac9f880c784.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un835840.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\\\""	un835840.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
224	2652	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2652	27455554.exe
2652	27455554.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	27455554.exe
Token: SeDebugPrivilege	4408	rk599322.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 4428	3484	25127fae13cfd4f55168c66f0aeb2258c02fe9b21178d81b76b48ac9f880c784.exe	84
PID 3484 wrote to memory of 4428	3484	25127fae13cfd4f55168c66f0aeb2258c02fe9b21178d81b76b48ac9f880c784.exe	84
PID 3484 wrote to memory of 4428	3484	25127fae13cfd4f55168c66f0aeb2258c02fe9b21178d81b76b48ac9f880c784.exe	84
PID 4428 wrote to memory of 2652	4428	un835840.exe	85
PID 4428 wrote to memory of 2652	4428	un835840.exe	85
PID 4428 wrote to memory of 2652	4428	un835840.exe	85
PID 4428 wrote to memory of 4408	4428	un835840.exe	88
PID 4428 wrote to memory of 4408	4428	un835840.exe	88
PID 4428 wrote to memory of 4408	4428	un835840.exe	88

C:\Users\Admin\AppData\Local\Temp\25127fae13cfd4f55168c66f0aeb2258c02fe9b21178d81b76b48ac9f880c784.exe
"C:\Users\Admin\AppData\Local\Temp\25127fae13cfd4f55168c66f0aeb2258c02fe9b21178d81b76b48ac9f880c784.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835840.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835840.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4428
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\27455554.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\27455554.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2652
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 1084
      4⤵
      Program crash
      PID:224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk599322.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk599322.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2652 -ip 2652
1⤵
PID:4036

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835840.exe

Filesize
541KB

MD5
fe2bf6b3129111ec059d3c4a576f93b5

SHA1
3bf6a03d2136a50d48738d6de3e3d00ff624f4a1

SHA256
595afbecf659756834868be4aa8eb5e36341d73885ff0baa7ba47fb589231305

SHA512
0f9c61e0e9ddfe05a0915e23522a8d07bb30224a56ab8fc06638aa568ae690aa179feece6c86ff339bf87a1a054456a7d43b3ecf539f4a7ff0d2f02a8b37828c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835840.exe

Filesize
541KB

MD5
fe2bf6b3129111ec059d3c4a576f93b5

SHA1
3bf6a03d2136a50d48738d6de3e3d00ff624f4a1

SHA256
595afbecf659756834868be4aa8eb5e36341d73885ff0baa7ba47fb589231305

SHA512
0f9c61e0e9ddfe05a0915e23522a8d07bb30224a56ab8fc06638aa568ae690aa179feece6c86ff339bf87a1a054456a7d43b3ecf539f4a7ff0d2f02a8b37828c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\27455554.exe

Filesize
258KB

MD5
2757490ee89555e38e27164927cd7d7d

SHA1
49467f22230ea794c9f3bbbeb487c4b5a48a656d

SHA256
3c8fbada537a1d5e231556bc57fff71b609a43d948fc58cd3707b0c1c2bf777d

SHA512
1c8d15800513bea1982473b15061aeef9575d0acc58b8b4e18b9400314c7581f74201c727b6f19bea4e890fd9b0a5640d7a227a5fa7dde22cb7871c9b0ab1058

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\27455554.exe

Filesize
258KB

MD5
2757490ee89555e38e27164927cd7d7d

SHA1
49467f22230ea794c9f3bbbeb487c4b5a48a656d

SHA256
3c8fbada537a1d5e231556bc57fff71b609a43d948fc58cd3707b0c1c2bf777d

SHA512
1c8d15800513bea1982473b15061aeef9575d0acc58b8b4e18b9400314c7581f74201c727b6f19bea4e890fd9b0a5640d7a227a5fa7dde22cb7871c9b0ab1058

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk599322.exe

Filesize
341KB

MD5
0e72b9bf5ac504dbf52f139554dd4748

SHA1
7b2b1301e9f4863da193b764c8a4fbbf0dcff40b

SHA256
ccd02e85a163c8c4f619aea954b321ad157df5939979f126e254cf04d0da06c0

SHA512
7759b36fdfd98c811958e5efd52ed9cce2602bbe297be67e068050b36cee967a16c2fa29fca72c3249dc96f845a98aac0f5d8f4795b504aec6f6b1c39afa5307

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk599322.exe

Filesize
341KB

MD5
0e72b9bf5ac504dbf52f139554dd4748

SHA1
7b2b1301e9f4863da193b764c8a4fbbf0dcff40b

SHA256
ccd02e85a163c8c4f619aea954b321ad157df5939979f126e254cf04d0da06c0

SHA512
7759b36fdfd98c811958e5efd52ed9cce2602bbe297be67e068050b36cee967a16c2fa29fca72c3249dc96f845a98aac0f5d8f4795b504aec6f6b1c39afa5307

Download Submit
memory/2652-167-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-153-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/2652-155-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/2652-156-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-157-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-159-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-161-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-163-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-165-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-154-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/2652-169-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-171-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-173-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-175-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-177-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-179-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-181-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-183-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2652-184-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2652-185-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/2652-186-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/2652-187-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/2652-189-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2652-152-0x0000000002BA0000-0x0000000002BCD000-memory.dmp

Filesize
180KB

Download
memory/2652-151-0x0000000007180000-0x0000000007724000-memory.dmp

Filesize
5.6MB

Download
memory/4408-426-0x0000000007070000-0x0000000007080000-memory.dmp

Filesize
64KB

Download
memory/4408-221-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-993-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/4408-196-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-201-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-203-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-205-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-207-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-209-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-211-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-213-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-215-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-217-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-195-0x0000000002CB0000-0x0000000002CF6000-memory.dmp

Filesize
280KB

Download
memory/4408-199-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-223-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-219-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-227-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-424-0x0000000007070000-0x0000000007080000-memory.dmp

Filesize
64KB

Download
memory/4408-991-0x0000000009C40000-0x000000000A258000-memory.dmp

Filesize
6.1MB

Download
memory/4408-428-0x0000000007070000-0x0000000007080000-memory.dmp

Filesize
64KB

Download
memory/4408-225-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-992-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/4408-197-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/4408-995-0x0000000007070000-0x0000000007080000-memory.dmp

Filesize
64KB

Download
memory/4408-996-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/4408-997-0x0000000007070000-0x0000000007080000-memory.dmp

Filesize
64KB

Download
memory/4408-998-0x0000000007070000-0x0000000007080000-memory.dmp

Filesize
64KB

Download
memory/4408-1000-0x0000000007070000-0x0000000007080000-memory.dmp

Filesize
64KB

Download