redline | 101e6d28a5cb1216e2700a4236cb81df4a7e422e404c80bfb86462bdfef78ba9

Analysis

max time kernel
159s
max time network
182s
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, 20:00

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General

Target

dd08112ba8942c14db848019368ed40d.exe
Size

696KB
MD5

dd08112ba8942c14db848019368ed40d
SHA1

2db5fdb287e16201a4d7612e5593acffff0a0848
SHA256

101e6d28a5cb1216e2700a4236cb81df4a7e422e404c80bfb86462bdfef78ba9
SHA512

7287a333f257190d4b1d1948671fbb3d76051209fce222d46d137bbac38f650ae2251f945415234cd8b1ce64e7f14b3a9529664887ec2c8fa293b60a9337cb6c
SSDEEP

12288:ty904sMhGxdVU0uugGGx/qsvi8NU15z/kkxW6Yn0:tyi9wNDBqs68Ni5z/kK/Yn0

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/796-987-0x0000000009CC0000-0x000000000A2D8000-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	97782074.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	97782074.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	97782074.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	97782074.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	97782074.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	97782074.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
1356	un737002.exe
2552	97782074.exe
796	rk680629.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	97782074.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	97782074.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	dd08112ba8942c14db848019368ed40d.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\\\""	dd08112ba8942c14db848019368ed40d.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un737002.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\\\""	un737002.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3912	2552	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2552	97782074.exe
2552	97782074.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	97782074.exe
Token: SeDebugPrivilege	796	rk680629.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 1356	4272	dd08112ba8942c14db848019368ed40d.exe	82
PID 4272 wrote to memory of 1356	4272	dd08112ba8942c14db848019368ed40d.exe	82
PID 4272 wrote to memory of 1356	4272	dd08112ba8942c14db848019368ed40d.exe	82
PID 1356 wrote to memory of 2552	1356	un737002.exe	83
PID 1356 wrote to memory of 2552	1356	un737002.exe	83
PID 1356 wrote to memory of 2552	1356	un737002.exe	83
PID 1356 wrote to memory of 796	1356	un737002.exe	88
PID 1356 wrote to memory of 796	1356	un737002.exe	88
PID 1356 wrote to memory of 796	1356	un737002.exe	88

C:\Users\Admin\AppData\Local\Temp\dd08112ba8942c14db848019368ed40d.exe
"C:\Users\Admin\AppData\Local\Temp\dd08112ba8942c14db848019368ed40d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un737002.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un737002.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97782074.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97782074.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2552
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 1080
      4⤵
      Program crash
      PID:3912
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk680629.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk680629.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2552 -ip 2552
1⤵
PID:1292

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\un737002.exe

Filesize
542KB

MD5
33ed1c1c974634369710a79f39fbcf7c

SHA1
13235a75e2e3c835e37b28d01f675c1f668ae3fc

SHA256
03a1d70d56346a9145f854e2a615a0688a110a6aefbf9b907d57890361b73e79

SHA512
5f87e96bbc50515dc0f2177d9e400a5f615776b53124666fb43b8715a9b88d7ca1b635b434c5f3d86800702e351f4700b1c87b09535e7507ad385afe24c129d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un737002.exe

Filesize
542KB

MD5
33ed1c1c974634369710a79f39fbcf7c

SHA1
13235a75e2e3c835e37b28d01f675c1f668ae3fc

SHA256
03a1d70d56346a9145f854e2a615a0688a110a6aefbf9b907d57890361b73e79

SHA512
5f87e96bbc50515dc0f2177d9e400a5f615776b53124666fb43b8715a9b88d7ca1b635b434c5f3d86800702e351f4700b1c87b09535e7507ad385afe24c129d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97782074.exe

Filesize
258KB

MD5
5c4441fa274f4e1338f5337f5dfe7610

SHA1
44e7a06668230575ffc14153712df3c341ceafe5

SHA256
ad4b12e1eda665409c95a9f9120b5706258cdcb53590ce7e9b1ab6d7702dfc27

SHA512
135ea509043f8215050c3d7d96701e85e6740cf697f14f24fbdb2c4309bd917ab930ea137141e0a8d1a14a28cd1fc364adfa7990f8c760c03e7a3e5f42d19481

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97782074.exe

Filesize
258KB

MD5
5c4441fa274f4e1338f5337f5dfe7610

SHA1
44e7a06668230575ffc14153712df3c341ceafe5

SHA256
ad4b12e1eda665409c95a9f9120b5706258cdcb53590ce7e9b1ab6d7702dfc27

SHA512
135ea509043f8215050c3d7d96701e85e6740cf697f14f24fbdb2c4309bd917ab930ea137141e0a8d1a14a28cd1fc364adfa7990f8c760c03e7a3e5f42d19481

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk680629.exe

Filesize
340KB

MD5
2755880412919bf5b1bb139a47efb455

SHA1
99666a60a44c82c33430caaad2507b3d9fd18a27

SHA256
c0919163526f44e905a26d8bd85f21d9f7011c77baf5ae7cd2e29af6b12559cf

SHA512
55c8fe0c4ab715accf8600374867db6cbf52df01164e86705743687a2b9d90968a0383e501c1650af781d9add039dec9563626d0df4673bd1a5ed3be322832a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk680629.exe

Filesize
340KB

MD5
2755880412919bf5b1bb139a47efb455

SHA1
99666a60a44c82c33430caaad2507b3d9fd18a27

SHA256
c0919163526f44e905a26d8bd85f21d9f7011c77baf5ae7cd2e29af6b12559cf

SHA512
55c8fe0c4ab715accf8600374867db6cbf52df01164e86705743687a2b9d90968a0383e501c1650af781d9add039dec9563626d0df4673bd1a5ed3be322832a6

Download Submit
memory/796-219-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-454-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/796-996-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/796-995-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/796-994-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/796-993-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/796-991-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/796-195-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-989-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/796-197-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-988-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/796-987-0x0000000009CC0000-0x000000000A2D8000-memory.dmp

Filesize
6.1MB

Download
memory/796-455-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/796-458-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/796-193-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-201-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-223-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-221-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-217-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-215-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-213-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-211-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-209-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-207-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-191-0x0000000002CD0000-0x0000000002D16000-memory.dmp

Filesize
280KB

Download
memory/796-192-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-205-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-990-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/796-203-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/796-199-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/2552-174-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-164-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-151-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/2552-149-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/2552-150-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/2552-185-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2552-183-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/2552-182-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/2552-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2552-148-0x0000000002BA0000-0x0000000002BCD000-memory.dmp

Filesize
180KB

Download
memory/2552-180-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-178-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-176-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-172-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-170-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-168-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-166-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-162-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-160-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-158-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-156-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-154-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-153-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/2552-152-0x0000000007240000-0x00000000077E4000-memory.dmp

Filesize
5.6MB

Download