redline | 1d9a6cde7f7b13c4eea0be144fb489df29f05597afa59cd00e643097c71947c4

Analysis

max time kernel
148s
max time network
198s
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, 20:49

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General

Target

1d9a6cde7f7b13c4eea0be144fb489df29f05597afa59cd00e643097c71947c4.exe
Size

705KB
MD5

b9a0ecd9c9b3489dce22313b82a83ac9
SHA1

73aa4c938bbfa44a4d276cd6ec3dba46a70e66b8
SHA256

1d9a6cde7f7b13c4eea0be144fb489df29f05597afa59cd00e643097c71947c4
SHA512

a721b25316c3cbe71cad2341fcc891a2ffb46f41ac31e9f8642424ebca392177a41f550969b13f25566683dc98dcdc44d41e3fd64b0b7ebc309445773880f51b
SSDEEP

12288:Xyy90qxKp3rFSzr5l0PfcX7wRs3NynfCw+hOWlL1KR:CyLg9FSzriEw2Fjl2

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/2608-994-0x0000000007520000-0x0000000007B38000-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	29082602.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	29082602.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	29082602.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	29082602.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	29082602.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	29082602.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
1728	un629439.exe
4780	29082602.exe
2608	rk142080.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	29082602.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	29082602.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	1d9a6cde7f7b13c4eea0be144fb489df29f05597afa59cd00e643097c71947c4.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\\\""	1d9a6cde7f7b13c4eea0be144fb489df29f05597afa59cd00e643097c71947c4.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un629439.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\\\""	un629439.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3460	4780	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4780	29082602.exe
4780	29082602.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4780	29082602.exe
Token: SeDebugPrivilege	2608	rk142080.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 1728	4064	1d9a6cde7f7b13c4eea0be144fb489df29f05597afa59cd00e643097c71947c4.exe	83
PID 4064 wrote to memory of 1728	4064	1d9a6cde7f7b13c4eea0be144fb489df29f05597afa59cd00e643097c71947c4.exe	83
PID 4064 wrote to memory of 1728	4064	1d9a6cde7f7b13c4eea0be144fb489df29f05597afa59cd00e643097c71947c4.exe	83
PID 1728 wrote to memory of 4780	1728	un629439.exe	84
PID 1728 wrote to memory of 4780	1728	un629439.exe	84
PID 1728 wrote to memory of 4780	1728	un629439.exe	84
PID 1728 wrote to memory of 2608	1728	un629439.exe	89
PID 1728 wrote to memory of 2608	1728	un629439.exe	89
PID 1728 wrote to memory of 2608	1728	un629439.exe	89

C:\Users\Admin\AppData\Local\Temp\1d9a6cde7f7b13c4eea0be144fb489df29f05597afa59cd00e643097c71947c4.exe
"C:\Users\Admin\AppData\Local\Temp\1d9a6cde7f7b13c4eea0be144fb489df29f05597afa59cd00e643097c71947c4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un629439.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un629439.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\29082602.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\29082602.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4780
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 1092
      4⤵
      Program crash
      PID:3460
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk142080.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk142080.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4780 -ip 4780
1⤵
PID:2584

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\un629439.exe

Filesize
550KB

MD5
4d4ccef9b9505b34c4b6aab97d6de487

SHA1
6d5d2862b078aa65ab5995493f75fe13eb01d8c1

SHA256
9db414aaa07f790f0bfcec8edc5f376cd1a4102c51bd722199ef741eab37f799

SHA512
55f75c226527104efd116905bf54a7ec3f4368d87a3fdc3aa7a9dd42f2b8c72ddf4cd2b5a97b350bbebde112372f7f1034ea7d3c698d609b915dd11d3a90d97b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un629439.exe

Filesize
550KB

MD5
4d4ccef9b9505b34c4b6aab97d6de487

SHA1
6d5d2862b078aa65ab5995493f75fe13eb01d8c1

SHA256
9db414aaa07f790f0bfcec8edc5f376cd1a4102c51bd722199ef741eab37f799

SHA512
55f75c226527104efd116905bf54a7ec3f4368d87a3fdc3aa7a9dd42f2b8c72ddf4cd2b5a97b350bbebde112372f7f1034ea7d3c698d609b915dd11d3a90d97b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\29082602.exe

Filesize
282KB

MD5
c543a71fc67060abd0d9ba070d32e649

SHA1
27cece25199d6855fb3dec437a15129f59783156

SHA256
4c2f2ad7f8b71019528a5ad0c5fd7b079f23545e2d4b0195245968ead0a9b5ae

SHA512
d92aeb10dfa9a231286060b49586f4452a173e5f0a2fe8f88c7a4668a9d9425a0eb42397c0944cf6bcd97ee0550acf816d47560ae1604e773db4496b4c2db0bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\29082602.exe

Filesize
282KB

MD5
c543a71fc67060abd0d9ba070d32e649

SHA1
27cece25199d6855fb3dec437a15129f59783156

SHA256
4c2f2ad7f8b71019528a5ad0c5fd7b079f23545e2d4b0195245968ead0a9b5ae

SHA512
d92aeb10dfa9a231286060b49586f4452a173e5f0a2fe8f88c7a4668a9d9425a0eb42397c0944cf6bcd97ee0550acf816d47560ae1604e773db4496b4c2db0bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk142080.exe

Filesize
366KB

MD5
6b6244fc13c08db86b27cfcc9aa11c7f

SHA1
67a4a19d5915377d1e69a536cf4642e9acc47930

SHA256
bfc5477671421692a8bb1210c3c09580b675646b330859889cde269862d47955

SHA512
f25a0e898389bd294ba7fc69da367ccd28f460874719db063e698557e2a2ac02b41cc7e5ebfdfb07b1bfdb5e34ec590667a0b0baa624f606e6d2c92ea77430f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk142080.exe

Filesize
366KB

MD5
6b6244fc13c08db86b27cfcc9aa11c7f

SHA1
67a4a19d5915377d1e69a536cf4642e9acc47930

SHA256
bfc5477671421692a8bb1210c3c09580b675646b330859889cde269862d47955

SHA512
f25a0e898389bd294ba7fc69da367ccd28f460874719db063e698557e2a2ac02b41cc7e5ebfdfb07b1bfdb5e34ec590667a0b0baa624f606e6d2c92ea77430f7

Download Submit
memory/2608-380-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/2608-221-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-998-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/2608-997-0x0000000007D00000-0x0000000007D3C000-memory.dmp

Filesize
240KB

Download
memory/2608-996-0x0000000007BE0000-0x0000000007CEA000-memory.dmp

Filesize
1.0MB

Download
memory/2608-995-0x0000000007BC0000-0x0000000007BD2000-memory.dmp

Filesize
72KB

Download
memory/2608-994-0x0000000007520000-0x0000000007B38000-memory.dmp

Filesize
6.1MB

Download
memory/2608-384-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/2608-1001-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/2608-382-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/2608-201-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-378-0x0000000000860000-0x00000000008A6000-memory.dmp

Filesize
280KB

Download
memory/2608-223-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-1000-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/2608-219-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-217-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-215-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-213-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-211-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-209-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-207-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-205-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-203-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-1002-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/2608-1003-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/2608-198-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/2608-199-0x0000000004A30000-0x0000000004A65000-memory.dmp

Filesize
212KB

Download
memory/4780-161-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-189-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4780-186-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/4780-185-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/4780-184-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/4780-181-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-179-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-177-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-175-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-173-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-171-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-169-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-167-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-165-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-163-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-159-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-157-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-155-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-154-0x0000000004B20000-0x0000000004B33000-memory.dmp

Filesize
76KB

Download
memory/4780-153-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/4780-152-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/4780-151-0x0000000004CD0000-0x0000000005274000-memory.dmp

Filesize
5.6MB

Download
memory/4780-150-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/4780-149-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4780-148-0x00000000005B0000-0x00000000005DD000-memory.dmp

Filesize
180KB

Download