redline | fe3b1ed46f48fedf189d82841757339f75d4b9ed69eb18ddd2ffc2e57928f940

Analysis

max time kernel
238s
max time network
275s
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, 19:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fe3b1ed46f48fedf189d82841757339f75d4b9ed69eb18ddd2ffc2e57928f940.exe
Size

644KB
MD5

add745b6e38654a1d0ee8566fc29d363
SHA1

7719eae533b94ad44c26cb84daecad37b0a65f5d
SHA256

fe3b1ed46f48fedf189d82841757339f75d4b9ed69eb18ddd2ffc2e57928f940
SHA512

dfe898d59ed0284c665f056fab6aa289de82bdb2cf975a2b716abe20f2628662ff78ddc696ee8fe5f5cc15cca643dee49d6269847d10b51cf3d64f65fbaa71be
SSDEEP

12288:2y9078xzKp3xtWSKGNZqWt6QuV7lrqQPZRlu8qx0iSPe7XfyXZND:2y1xzKmikK2pWwj0uve7XqND

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/4592-982-0x0000000009DC0000-0x000000000A3D8000-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"	18326323.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	18326323.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	18326323.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	18326323.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	18326323.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	18326323.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
336	st618533.exe
1400	18326323.exe
4592	kp433506.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	18326323.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	18326323.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	st618533.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	fe3b1ed46f48fedf189d82841757339f75d4b9ed69eb18ddd2ffc2e57928f940.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\\\""	fe3b1ed46f48fedf189d82841757339f75d4b9ed69eb18ddd2ffc2e57928f940.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st618533.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1400	18326323.exe
1400	18326323.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1400	18326323.exe
Token: SeDebugPrivilege	4592	kp433506.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 336	4220	fe3b1ed46f48fedf189d82841757339f75d4b9ed69eb18ddd2ffc2e57928f940.exe	78
PID 4220 wrote to memory of 336	4220	fe3b1ed46f48fedf189d82841757339f75d4b9ed69eb18ddd2ffc2e57928f940.exe	78
PID 4220 wrote to memory of 336	4220	fe3b1ed46f48fedf189d82841757339f75d4b9ed69eb18ddd2ffc2e57928f940.exe	78
PID 336 wrote to memory of 1400	336	st618533.exe	79
PID 336 wrote to memory of 1400	336	st618533.exe	79
PID 336 wrote to memory of 1400	336	st618533.exe	79
PID 336 wrote to memory of 4592	336	st618533.exe	82
PID 336 wrote to memory of 4592	336	st618533.exe	82
PID 336 wrote to memory of 4592	336	st618533.exe	82

C:\Users\Admin\AppData\Local\Temp\fe3b1ed46f48fedf189d82841757339f75d4b9ed69eb18ddd2ffc2e57928f940.exe
"C:\Users\Admin\AppData\Local\Temp\fe3b1ed46f48fedf189d82841757339f75d4b9ed69eb18ddd2ffc2e57928f940.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4220
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st618533.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st618533.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:336
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18326323.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18326323.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1400
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp433506.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp433506.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4592

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st618533.exe

Filesize
489KB

MD5
79cff599fcc2b79dd55645595fd36963

SHA1
993f5ba1be7d12150246ed191093687c5d8c6eee

SHA256
2a95c9b1701b5549eddddc93c93e7f113dabffb6f762c271c0a8075001243e62

SHA512
b2f4ef976eece8b6dee53f5c4236c2c18623b43a5f87f1a3fe4e894b52cf5b2dd865edc37c822f9100f6ccc383dbc92a68e6202cf5ce679524a7bb2aa0ea5005

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st618533.exe

Filesize
489KB

MD5
79cff599fcc2b79dd55645595fd36963

SHA1
993f5ba1be7d12150246ed191093687c5d8c6eee

SHA256
2a95c9b1701b5549eddddc93c93e7f113dabffb6f762c271c0a8075001243e62

SHA512
b2f4ef976eece8b6dee53f5c4236c2c18623b43a5f87f1a3fe4e894b52cf5b2dd865edc37c822f9100f6ccc383dbc92a68e6202cf5ce679524a7bb2aa0ea5005

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18326323.exe

Filesize
175KB

MD5
3d10b67208452d7a91d7bd7066067676

SHA1
e6c3ab7b6da65c8cc7dd95351f118caf3a50248d

SHA256
5c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302

SHA512
b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18326323.exe

Filesize
175KB

MD5
3d10b67208452d7a91d7bd7066067676

SHA1
e6c3ab7b6da65c8cc7dd95351f118caf3a50248d

SHA256
5c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302

SHA512
b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp433506.exe

Filesize
348KB

MD5
1b6b914aec47b0255742b156456229f0

SHA1
0fb2ad395dfda1227922af244c2323dced6f25fc

SHA256
2bbc822303bd5a1f6a4b00ccd5c9f82d3ed7cb931d973d27bf1f9ac14efd9ed7

SHA512
d00d9675d54627e3fedc457b902dd4edeb73144f14b3202c775c5ebba6a1c027f0675126e35d0129b5ccf866f09ce354a1499848a8e6ae8392b23c62ff49156e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp433506.exe

Filesize
348KB

MD5
1b6b914aec47b0255742b156456229f0

SHA1
0fb2ad395dfda1227922af244c2323dced6f25fc

SHA256
2bbc822303bd5a1f6a4b00ccd5c9f82d3ed7cb931d973d27bf1f9ac14efd9ed7

SHA512
d00d9675d54627e3fedc457b902dd4edeb73144f14b3202c775c5ebba6a1c027f0675126e35d0129b5ccf866f09ce354a1499848a8e6ae8392b23c62ff49156e

Download Submit
memory/1400-147-0x00000000049F0000-0x0000000004F94000-memory.dmp

Filesize
5.6MB

Download
memory/1400-148-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/1400-149-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/1400-150-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/1400-151-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-152-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-154-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-156-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-158-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-160-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-162-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-164-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-166-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-168-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-170-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-174-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-172-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-178-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-176-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/1400-179-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/1400-180-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/1400-181-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/4592-187-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-188-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-190-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-192-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-194-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-196-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-198-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-200-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-202-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-204-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-206-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-208-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-210-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-212-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-214-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-216-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-218-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-220-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-222-0x0000000004F60000-0x0000000004F95000-memory.dmp

Filesize
212KB

Download
memory/4592-232-0x0000000004850000-0x0000000004896000-memory.dmp

Filesize
280KB

Download
memory/4592-234-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/4592-236-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/4592-982-0x0000000009DC0000-0x000000000A3D8000-memory.dmp

Filesize
6.1MB

Download
memory/4592-984-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/4592-985-0x000000000A450000-0x000000000A462000-memory.dmp

Filesize
72KB

Download
memory/4592-987-0x0000000007310000-0x000000000741A000-memory.dmp

Filesize
1.0MB

Download
memory/4592-988-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/4592-989-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/4592-992-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download