redline | 8e1fde8738b3f83e7e01465a26d198229055664810dcc2342ed53771d6898b9f

Analysis

max time kernel
149s
max time network
157s
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, 20:12

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General

Target

02a95b4835016a5f0cb57e1429569bfa.exe
Size

747KB
MD5

02a95b4835016a5f0cb57e1429569bfa
SHA1

a6cc2171275faafa07b71ed1f05d69e459de4ec2
SHA256

8e1fde8738b3f83e7e01465a26d198229055664810dcc2342ed53771d6898b9f
SHA512

02237be0baf5d7428d727ac208d5bbcdda2e7647dc59326486c495f719cf82ccca5c62a3187438b2c952bc13396296b819345a0fcae6a3ced2855f11acb275a3
SSDEEP

12288:vy90AYpyJiVwF2vW1Gutmz6bGJM1NcU7NYpuDED2Rbe4wVTa4DF:vyAyN2vGbmwATU7NK0ocbeZVmS

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/2344-989-0x0000000007940000-0x0000000007F58000-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	94988869.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	94988869.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	94988869.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	94988869.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	94988869.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	94988869.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
1280	un875134.exe
3872	94988869.exe
2344	rk088677.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	94988869.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	94988869.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\\\""	un875134.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	02a95b4835016a5f0cb57e1429569bfa.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\\\""	02a95b4835016a5f0cb57e1429569bfa.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un875134.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3872	94988869.exe
3872	94988869.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3872	94988869.exe
Token: SeDebugPrivilege	2344	rk088677.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 1280	1080	02a95b4835016a5f0cb57e1429569bfa.exe	85
PID 1080 wrote to memory of 1280	1080	02a95b4835016a5f0cb57e1429569bfa.exe	85
PID 1080 wrote to memory of 1280	1080	02a95b4835016a5f0cb57e1429569bfa.exe	85
PID 1280 wrote to memory of 3872	1280	un875134.exe	86
PID 1280 wrote to memory of 3872	1280	un875134.exe	86
PID 1280 wrote to memory of 3872	1280	un875134.exe	86
PID 1280 wrote to memory of 2344	1280	un875134.exe	92
PID 1280 wrote to memory of 2344	1280	un875134.exe	92
PID 1280 wrote to memory of 2344	1280	un875134.exe	92

C:\Users\Admin\AppData\Local\Temp\02a95b4835016a5f0cb57e1429569bfa.exe
"C:\Users\Admin\AppData\Local\Temp\02a95b4835016a5f0cb57e1429569bfa.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un875134.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un875134.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1280
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\94988869.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\94988869.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3872
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk088677.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk088677.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2344

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\un875134.exe

Filesize
593KB

MD5
bcadaab56887edc3b504f754c470a9f5

SHA1
89c7fc90796c51fd93431ca7fd717d8647dce196

SHA256
c699568d9c14b5741b9b2b7f3fb949757d548647eae0dc82fa8c766a655fc26d

SHA512
9e30024de0e419d3589544efa40c680d2d65e7acf3476fa5ea28ce9986dc42a0260f0a61436badaaebab6a505c0e7be9295ecac54cba78bec828d6dec50f09ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un875134.exe

Filesize
593KB

MD5
bcadaab56887edc3b504f754c470a9f5

SHA1
89c7fc90796c51fd93431ca7fd717d8647dce196

SHA256
c699568d9c14b5741b9b2b7f3fb949757d548647eae0dc82fa8c766a655fc26d

SHA512
9e30024de0e419d3589544efa40c680d2d65e7acf3476fa5ea28ce9986dc42a0260f0a61436badaaebab6a505c0e7be9295ecac54cba78bec828d6dec50f09ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\94988869.exe

Filesize
377KB

MD5
dd629787aa53b50aaecf9c60673df001

SHA1
cd707ffdd60442422e0f156c91982efa1c5e6bfa

SHA256
770196f67910e5a1b2cbb1c666f67801714e41d14cfead27933bde2033faee56

SHA512
e129e9197828f9c91df75c9a042c8b82d9231f4c43e1363c0e2d3a0cafbe27de4faba7fbf5e1da31a91bc68beda956a84ec426910732bcab065012baa5abe91f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\94988869.exe

Filesize
377KB

MD5
dd629787aa53b50aaecf9c60673df001

SHA1
cd707ffdd60442422e0f156c91982efa1c5e6bfa

SHA256
770196f67910e5a1b2cbb1c666f67801714e41d14cfead27933bde2033faee56

SHA512
e129e9197828f9c91df75c9a042c8b82d9231f4c43e1363c0e2d3a0cafbe27de4faba7fbf5e1da31a91bc68beda956a84ec426910732bcab065012baa5abe91f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk088677.exe

Filesize
459KB

MD5
7dbc69b825d5f6410689926e5ec28a18

SHA1
71648a55f9d03112f83ba267c32b1cc430859b25

SHA256
6acab6957ebb088ad5ba74495cbb795c5fc44c5bc015d04dd8199d41bde5f173

SHA512
011566ffd0fe574d3405bb56bf605a8e6e4d2918ca5be4ffbb0e2592e56cd596e6e73cc0925b3326378f469bb7d0e97c36dc4ed6ac30071d63a83db8dda96f74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk088677.exe

Filesize
459KB

MD5
7dbc69b825d5f6410689926e5ec28a18

SHA1
71648a55f9d03112f83ba267c32b1cc430859b25

SHA256
6acab6957ebb088ad5ba74495cbb795c5fc44c5bc015d04dd8199d41bde5f173

SHA512
011566ffd0fe574d3405bb56bf605a8e6e4d2918ca5be4ffbb0e2592e56cd596e6e73cc0925b3326378f469bb7d0e97c36dc4ed6ac30071d63a83db8dda96f74

Download Submit
memory/2344-218-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-404-0x0000000000900000-0x0000000000946000-memory.dmp

Filesize
280KB

Download
memory/2344-996-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2344-995-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2344-994-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/2344-992-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2344-991-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/2344-194-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-989-0x0000000007940000-0x0000000007F58000-memory.dmp

Filesize
6.1MB

Download
memory/2344-196-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-409-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2344-405-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2344-407-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2344-198-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-193-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-224-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-222-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-220-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-216-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-214-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-212-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-210-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-208-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-206-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-204-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-202-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-200-0x0000000002970000-0x00000000029A5000-memory.dmp

Filesize
212KB

Download
memory/2344-990-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/3872-172-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-162-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-151-0x0000000000930000-0x000000000095D000-memory.dmp

Filesize
180KB

Download
memory/3872-149-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/3872-150-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3872-188-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3872-186-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/3872-185-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/3872-183-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/3872-182-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-180-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-148-0x0000000000930000-0x000000000095D000-memory.dmp

Filesize
180KB

Download
memory/3872-178-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-176-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-174-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-170-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-168-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-166-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-164-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-160-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-158-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-155-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-156-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3872-154-0x0000000004D40000-0x00000000052E4000-memory.dmp

Filesize
5.6MB

Download
memory/3872-153-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/3872-152-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download