redline | d9dbb5f5765a806905d8b3549fa9cacf1e34df5405b0864fe40d08f437ebdbff

Analysis

max time kernel
226s
max time network
253s
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, 18:42

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General

Target

d9dbb5f5765a806905d8b3549fa9cacf1e34df5405b0864fe40d08f437ebdbff.exe
Size

642KB
MD5

b46f41f327dbfd079ea39823239f30e9
SHA1

dc99e4d11e00d65ee8adb9becae58865673344e0
SHA256

d9dbb5f5765a806905d8b3549fa9cacf1e34df5405b0864fe40d08f437ebdbff
SHA512

f22da5298b3de106a503f09d98d3532d425d4a5d7f50eed120a784af8084cbe519560bbcf1ccb44004c79a28836234807916b29aaef1cffc0cc1788ad1710282
SSDEEP

12288:py908faSnidphYtt1b3vBP+WW61N1qbRKWA+B6Xp:pyVfaSiZM1DvxO61N1qbRZaXp

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/1384-983-0x0000000009CB0000-0x000000000A2C8000-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	93151000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	93151000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	93151000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	93151000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	93151000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	93151000.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
5104	st377174.exe
1680	93151000.exe
1384	kp846203.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	93151000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	93151000.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\\\""	d9dbb5f5765a806905d8b3549fa9cacf1e34df5405b0864fe40d08f437ebdbff.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st377174.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\\\""	st377174.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	d9dbb5f5765a806905d8b3549fa9cacf1e34df5405b0864fe40d08f437ebdbff.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1680	93151000.exe
1680	93151000.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1680	93151000.exe
Token: SeDebugPrivilege	1384	kp846203.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 5104	1416	d9dbb5f5765a806905d8b3549fa9cacf1e34df5405b0864fe40d08f437ebdbff.exe	80
PID 1416 wrote to memory of 5104	1416	d9dbb5f5765a806905d8b3549fa9cacf1e34df5405b0864fe40d08f437ebdbff.exe	80
PID 1416 wrote to memory of 5104	1416	d9dbb5f5765a806905d8b3549fa9cacf1e34df5405b0864fe40d08f437ebdbff.exe	80
PID 5104 wrote to memory of 1680	5104	st377174.exe	81
PID 5104 wrote to memory of 1680	5104	st377174.exe	81
PID 5104 wrote to memory of 1680	5104	st377174.exe	81
PID 5104 wrote to memory of 1384	5104	st377174.exe	82
PID 5104 wrote to memory of 1384	5104	st377174.exe	82
PID 5104 wrote to memory of 1384	5104	st377174.exe	82

C:\Users\Admin\AppData\Local\Temp\d9dbb5f5765a806905d8b3549fa9cacf1e34df5405b0864fe40d08f437ebdbff.exe
"C:\Users\Admin\AppData\Local\Temp\d9dbb5f5765a806905d8b3549fa9cacf1e34df5405b0864fe40d08f437ebdbff.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st377174.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st377174.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5104
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\93151000.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\93151000.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1680
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp846203.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp846203.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1384

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\st377174.exe

Filesize
488KB

MD5
a8cfca2e2945ebbf1bb88a2cc7a9a511

SHA1
88f8b8c324a6fc7e4f218f136526438f0cf58ac0

SHA256
cb739dcf65431ed5e3bce36927722f01c197a9407cd18fecfc957189d6f74cdf

SHA512
b10fb27ef043678700a60250484fc63699230718bad0874a02cdd3fa32804009d010adbc8cf5d2782acfc00a3b4aea8b6d120b6b1a5bff4961cf69cff52dd5f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st377174.exe

Filesize
488KB

MD5
a8cfca2e2945ebbf1bb88a2cc7a9a511

SHA1
88f8b8c324a6fc7e4f218f136526438f0cf58ac0

SHA256
cb739dcf65431ed5e3bce36927722f01c197a9407cd18fecfc957189d6f74cdf

SHA512
b10fb27ef043678700a60250484fc63699230718bad0874a02cdd3fa32804009d010adbc8cf5d2782acfc00a3b4aea8b6d120b6b1a5bff4961cf69cff52dd5f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\93151000.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\93151000.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp846203.exe

Filesize
340KB

MD5
6106457395f49a9dc652b2517cf7e7ba

SHA1
d0533ced6b98da466c7ed8fc9f9a9f5d0ced7f0e

SHA256
96638707890bedb3a5534ff8c37ff79118d193155e618bc2add87c5e4384e581

SHA512
6c81a594a5988f8ce30aa2e7008506850e4ba8a7b867df7b9c9401bd4a39e70f12de181549264cd607b9a5c2f201d1867ac2db3f7d6fd7c684c1a89ec3dc9af0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp846203.exe

Filesize
340KB

MD5
6106457395f49a9dc652b2517cf7e7ba

SHA1
d0533ced6b98da466c7ed8fc9f9a9f5d0ced7f0e

SHA256
96638707890bedb3a5534ff8c37ff79118d193155e618bc2add87c5e4384e581

SHA512
6c81a594a5988f8ce30aa2e7008506850e4ba8a7b867df7b9c9401bd4a39e70f12de181549264cd607b9a5c2f201d1867ac2db3f7d6fd7c684c1a89ec3dc9af0

Download Submit
memory/1384-213-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-225-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-993-0x0000000007370000-0x0000000007380000-memory.dmp

Filesize
64KB

Download
memory/1384-991-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/1384-990-0x0000000007370000-0x0000000007380000-memory.dmp

Filesize
64KB

Download
memory/1384-988-0x0000000007370000-0x0000000007380000-memory.dmp

Filesize
64KB

Download
memory/1384-987-0x0000000007370000-0x0000000007380000-memory.dmp

Filesize
64KB

Download
memory/1384-986-0x0000000007370000-0x0000000007380000-memory.dmp

Filesize
64KB

Download
memory/1384-985-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/1384-984-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/1384-194-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-221-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-196-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-192-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-223-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-207-0x0000000007370000-0x0000000007380000-memory.dmp

Filesize
64KB

Download
memory/1384-219-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-217-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-215-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-211-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-209-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-187-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-188-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-190-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-206-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-983-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

Filesize
6.1MB

Download
memory/1384-205-0x0000000007370000-0x0000000007380000-memory.dmp

Filesize
64KB

Download
memory/1384-198-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-200-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-202-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1384-203-0x0000000002BF0000-0x0000000002C36000-memory.dmp

Filesize
280KB

Download
memory/1680-174-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-172-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-151-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-149-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/1680-150-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/1680-148-0x00000000049F0000-0x0000000004F94000-memory.dmp

Filesize
5.6MB

Download
memory/1680-181-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/1680-180-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/1680-179-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/1680-178-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-176-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-170-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-168-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-166-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-164-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-162-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-160-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-158-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-156-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-154-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1680-152-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download