redline | f0d9e8e84dd1cbacf3a23b81ffa23a164e715b8ff927eb397fbef9ea274bfbce

Analysis

max time kernel
195s
max time network
205s
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 20:26

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General

Target

f0d9e8e84dd1cbacf3a23b81ffa23a164e715b8ff927eb397fbef9ea274bfbce.exe
Size

690KB
MD5

09025499c63f7419746a1035850ae347
SHA1

13920294b6e6ef99bc274a39852e7dd115cc4802
SHA256

f0d9e8e84dd1cbacf3a23b81ffa23a164e715b8ff927eb397fbef9ea274bfbce
SHA512

ef13dfb639a1bf217e22202d615c181675291d87d97a43d266297720bfdeac2032b964b18bbd9598da0719f525e2598734ee8ae601745c6704e5760a3faeddc0
SSDEEP

12288:fy90SKDMixo3QF7smczVMi2OyuN8bxO0gfuGD++Gwqyf18R:fyVTRQF7smc0HefuGK+GwqyfOR

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/1556-994-0x0000000007560000-0x0000000007B78000-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\DisableOnAccessProtection = "1"	69203128.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	69203128.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	69203128.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	69203128.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	69203128.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	69203128.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
4480	un376352.exe
4760	69203128.exe
1556	rk428479.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	69203128.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	69203128.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	f0d9e8e84dd1cbacf3a23b81ffa23a164e715b8ff927eb397fbef9ea274bfbce.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\\\""	f0d9e8e84dd1cbacf3a23b81ffa23a164e715b8ff927eb397fbef9ea274bfbce.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un376352.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\\\""	un376352.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	4760	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4760	69203128.exe
4760	69203128.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4760	69203128.exe
Token: SeDebugPrivilege	1556	rk428479.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 4480	4872	f0d9e8e84dd1cbacf3a23b81ffa23a164e715b8ff927eb397fbef9ea274bfbce.exe	80
PID 4872 wrote to memory of 4480	4872	f0d9e8e84dd1cbacf3a23b81ffa23a164e715b8ff927eb397fbef9ea274bfbce.exe	80
PID 4872 wrote to memory of 4480	4872	f0d9e8e84dd1cbacf3a23b81ffa23a164e715b8ff927eb397fbef9ea274bfbce.exe	80
PID 4480 wrote to memory of 4760	4480	un376352.exe	81
PID 4480 wrote to memory of 4760	4480	un376352.exe	81
PID 4480 wrote to memory of 4760	4480	un376352.exe	81
PID 4480 wrote to memory of 1556	4480	un376352.exe	86
PID 4480 wrote to memory of 1556	4480	un376352.exe	86
PID 4480 wrote to memory of 1556	4480	un376352.exe	86

C:\Users\Admin\AppData\Local\Temp\f0d9e8e84dd1cbacf3a23b81ffa23a164e715b8ff927eb397fbef9ea274bfbce.exe
"C:\Users\Admin\AppData\Local\Temp\f0d9e8e84dd1cbacf3a23b81ffa23a164e715b8ff927eb397fbef9ea274bfbce.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un376352.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un376352.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4480
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\69203128.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\69203128.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4760
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1088
      4⤵
      Program crash
      PID:2160
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk428479.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk428479.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4760 -ip 4760
1⤵
PID:2224

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\un376352.exe

Filesize
536KB

MD5
70288529f95ea94bfd681024b2f6acd8

SHA1
dfd9fff1ddb0da7c10cd31331be6b42d51b80df6

SHA256
ad6ab654f3bbdfa3a48efb5554be5f1557a974a978e077d5342d4ef0559347d6

SHA512
ea673cd187f7d567eae067112e1de1ff626d4b9548e1833a09475eef251898153d084cd232d6f58bddca55199f81b42b8fccca87931333eca64d424a08ed85b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un376352.exe

Filesize
536KB

MD5
70288529f95ea94bfd681024b2f6acd8

SHA1
dfd9fff1ddb0da7c10cd31331be6b42d51b80df6

SHA256
ad6ab654f3bbdfa3a48efb5554be5f1557a974a978e077d5342d4ef0559347d6

SHA512
ea673cd187f7d567eae067112e1de1ff626d4b9548e1833a09475eef251898153d084cd232d6f58bddca55199f81b42b8fccca87931333eca64d424a08ed85b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\69203128.exe

Filesize
258KB

MD5
fd12dc63bd30f6dfe04a427e79523489

SHA1
c9fbae5ed201a4f30cb6b2a07d66fd8e532f6c6c

SHA256
01ea723d5dce22735e0c56c1baa35a08a696bc57d093bd7b151d9e98b674efa5

SHA512
7aaf2ddb92f95d0635b33f36f8179d64015fa038db3be6c12e35603e0da8b84994135e1bf729eaa7ec22a7b5145d7c9315513b6b27b5e3e5c2ea7015e76a7d85

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\69203128.exe

Filesize
258KB

MD5
fd12dc63bd30f6dfe04a427e79523489

SHA1
c9fbae5ed201a4f30cb6b2a07d66fd8e532f6c6c

SHA256
01ea723d5dce22735e0c56c1baa35a08a696bc57d093bd7b151d9e98b674efa5

SHA512
7aaf2ddb92f95d0635b33f36f8179d64015fa038db3be6c12e35603e0da8b84994135e1bf729eaa7ec22a7b5145d7c9315513b6b27b5e3e5c2ea7015e76a7d85

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk428479.exe

Filesize
342KB

MD5
8e3c653bf2a5674ee012632164f821e0

SHA1
6d75cdbcef87bda4828a1d98a86f2fb4b4d629ef

SHA256
41110acbe7025a6a1b4c9826fd35fa2162824804e5c96e8cef0752fccde3607c

SHA512
0c672b2f26790e70278d9cc91b121aad0468062980328b542f7ea9da99ee0b00612984fc6640d4f771676a58532e6e93ec09554743d6273bd44e6a718e2749db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk428479.exe

Filesize
342KB

MD5
8e3c653bf2a5674ee012632164f821e0

SHA1
6d75cdbcef87bda4828a1d98a86f2fb4b4d629ef

SHA256
41110acbe7025a6a1b4c9826fd35fa2162824804e5c96e8cef0752fccde3607c

SHA512
0c672b2f26790e70278d9cc91b121aad0468062980328b542f7ea9da99ee0b00612984fc6640d4f771676a58532e6e93ec09554743d6273bd44e6a718e2749db

Download Submit
memory/1556-446-0x00000000020A0000-0x00000000020E6000-memory.dmp

Filesize
280KB

Download
memory/1556-219-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-998-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/1556-996-0x0000000007BE0000-0x0000000007CEA000-memory.dmp

Filesize
1.0MB

Download
memory/1556-995-0x0000000007BC0000-0x0000000007BD2000-memory.dmp

Filesize
72KB

Download
memory/1556-994-0x0000000007560000-0x0000000007B78000-memory.dmp

Filesize
6.1MB

Download
memory/1556-452-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/1556-450-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/1556-1000-0x0000000007D00000-0x0000000007D3C000-memory.dmp

Filesize
240KB

Download
memory/1556-448-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/1556-199-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-223-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-221-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-999-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/1556-217-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-215-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-213-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-211-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-209-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-207-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-205-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-203-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-201-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/1556-1001-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/1556-1003-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/1556-198-0x0000000002530000-0x0000000002565000-memory.dmp

Filesize
212KB

Download
memory/4760-161-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-187-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4760-184-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/4760-183-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/4760-182-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/4760-181-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-179-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-177-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-175-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-171-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-173-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-169-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-167-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-165-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-163-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-159-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-157-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-155-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-154-0x0000000002480000-0x0000000002493000-memory.dmp

Filesize
76KB

Download
memory/4760-153-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4760-152-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/4760-151-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/4760-150-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/4760-149-0x0000000004AF0000-0x0000000005094000-memory.dmp

Filesize
5.6MB

Download
memory/4760-148-0x00000000020E0000-0x000000000210D000-memory.dmp

Filesize
180KB

Download