redline | 47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0

Analysis

max time kernel
163s
max time network
174s
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, 21:40

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General

Target

47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe
Size

694KB
MD5

b6160d67aab15d75a602b9cac3b7c7fe
SHA1

2e85322a09d42a538f3e0380e55b2371b7fb1db0
SHA256

47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0
SHA512

f103a4c35eb631c5a807ad618d25cb69c06e5e62ea5a9131fe0c375a88bcf36b48c7a7554a50dc35a233e6d59823a552ef8051bb93b0ae999d666389714cb81d
SSDEEP

12288:/y90srkzrCNmwfq1HfzcDtDLFoLlcqEZnQ29CeW+iWgK4ZRPOOm:/y/rkzQAfwDDoxczQuCeQW74ZRPA

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/4292-988-0x0000000009D00000-0x000000000A318000-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"	36982697.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	36982697.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	36982697.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	36982697.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	36982697.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	36982697.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
5076	un335493.exe
4120	36982697.exe
4292	rk192330.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	36982697.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	36982697.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	47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.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\\\""	47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un335493.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\\\""	un335493.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1628	4120	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4120	36982697.exe
4120	36982697.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4120	36982697.exe
Token: SeDebugPrivilege	4292	rk192330.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 5076	4844	47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe	80
PID 4844 wrote to memory of 5076	4844	47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe	80
PID 4844 wrote to memory of 5076	4844	47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe	80
PID 5076 wrote to memory of 4120	5076	un335493.exe	81
PID 5076 wrote to memory of 4120	5076	un335493.exe	81
PID 5076 wrote to memory of 4120	5076	un335493.exe	81
PID 5076 wrote to memory of 4292	5076	un335493.exe	87
PID 5076 wrote to memory of 4292	5076	un335493.exe	87
PID 5076 wrote to memory of 4292	5076	un335493.exe	87

C:\Users\Admin\AppData\Local\Temp\47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe
"C:\Users\Admin\AppData\Local\Temp\47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5076
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4120
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 1084
      4⤵
      Program crash
      PID:1628
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4120 -ip 4120
1⤵
PID:2024

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\un335493.exe

Filesize
540KB

MD5
e2452401c5f229f185a568636fb0699c

SHA1
9f0ca477d01e568e2f089ac0e689cf4138f8681c

SHA256
f579c03051e0dcbb58b97318b567b060d592f2e3a1d7e98b1b9552fd9fac4f92

SHA512
4dec640efd87e4da241c6677a6204ca77c099d0841ec0aa30cf331cc018138369eff7745cf5634c8d42b3dcd498de49aa9d32ecde25598802e80bccf99a5fbc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe

Filesize
540KB

MD5
e2452401c5f229f185a568636fb0699c

SHA1
9f0ca477d01e568e2f089ac0e689cf4138f8681c

SHA256
f579c03051e0dcbb58b97318b567b060d592f2e3a1d7e98b1b9552fd9fac4f92

SHA512
4dec640efd87e4da241c6677a6204ca77c099d0841ec0aa30cf331cc018138369eff7745cf5634c8d42b3dcd498de49aa9d32ecde25598802e80bccf99a5fbc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe

Filesize
258KB

MD5
c4d10514373b337fe6800db163cf9868

SHA1
edcd8b16e3fc79eee83cf67be0d02abc6bc921cd

SHA256
8df3ffbe9bef2eeb69037844adbe92de587e8c53049aa6c24c5d0e44dfe45d60

SHA512
5ce3eb1f66926bf515afd24efba3028823bb1c17bc4456d484cdf815f29142c1a31d5e2118fe65e57dd0fd0de12d2f338f0f559d4b524a381e84f7a8f20d7cad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe

Filesize
258KB

MD5
c4d10514373b337fe6800db163cf9868

SHA1
edcd8b16e3fc79eee83cf67be0d02abc6bc921cd

SHA256
8df3ffbe9bef2eeb69037844adbe92de587e8c53049aa6c24c5d0e44dfe45d60

SHA512
5ce3eb1f66926bf515afd24efba3028823bb1c17bc4456d484cdf815f29142c1a31d5e2118fe65e57dd0fd0de12d2f338f0f559d4b524a381e84f7a8f20d7cad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe

Filesize
341KB

MD5
dbf4c42f588d74dd50fe4379b8523e39

SHA1
001aa6ac79964dadacf5764a2ad060809bfff6ce

SHA256
b27ce64fbb91e6ece84f5eb9fb46014cac7d8f594d5d88ed07fb4db3ef82ba95

SHA512
6980b798a90e06a71f12f0119701887268f7d1ddafc6782253dea563b56518609e1537aeac3450188a94eb3b7122905b340de72a64b0225ba24d754f588e700e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe

Filesize
341KB

MD5
dbf4c42f588d74dd50fe4379b8523e39

SHA1
001aa6ac79964dadacf5764a2ad060809bfff6ce

SHA256
b27ce64fbb91e6ece84f5eb9fb46014cac7d8f594d5d88ed07fb4db3ef82ba95

SHA512
6980b798a90e06a71f12f0119701887268f7d1ddafc6782253dea563b56518609e1537aeac3450188a94eb3b7122905b340de72a64b0225ba24d754f588e700e

Download Submit
memory/4120-164-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-160-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-152-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/4120-153-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-154-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-156-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-158-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-151-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/4120-162-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-150-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/4120-166-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-168-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-170-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-172-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-174-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-176-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-178-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-180-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

Filesize
76KB

Download
memory/4120-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4120-182-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/4120-183-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/4120-184-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/4120-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4120-149-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/4120-148-0x00000000071B0000-0x0000000007754000-memory.dmp

Filesize
5.6MB

Download
memory/4292-221-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-229-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/4292-988-0x0000000009D00000-0x000000000A318000-memory.dmp

Filesize
6.1MB

Download
memory/4292-192-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-199-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-201-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-203-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-205-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-207-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-209-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-211-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-213-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-215-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-193-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-197-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-217-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-989-0x0000000004E60000-0x0000000004E72000-memory.dmp

Filesize
72KB

Download
memory/4292-219-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-224-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-227-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/4292-225-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/4292-195-0x0000000004C90000-0x0000000004CC5000-memory.dmp

Filesize
212KB

Download
memory/4292-223-0x0000000002BB0000-0x0000000002BF6000-memory.dmp

Filesize
280KB

Download
memory/4292-990-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/4292-991-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/4292-992-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/4292-994-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/4292-995-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/4292-996-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/4292-997-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download