redline | 4da11aceb3c22460e9eff2a5047cf101ac2571633fb5243426f7f86e6a32cbee

Analysis

max time kernel
188s
max time network
192s
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, 21:48

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General

Target

4da11aceb3c22460e9eff2a5047cf101ac2571633fb5243426f7f86e6a32cbee.exe
Size

563KB
MD5

2f877ed8bad79a84e0e0787ad36d04df
SHA1

c14ae1944d0559ddb7183eb890c051eb08d6910d
SHA256

4da11aceb3c22460e9eff2a5047cf101ac2571633fb5243426f7f86e6a32cbee
SHA512

c29e0c426f5722e7419abfbaf16c3c5c792d2ee4d0c3511bde0ec70c99e5583ffde5994e626302f2d3ae1e149c947aa573a693d61baebfc7412dfffaaeeae844
SSDEEP

12288:ty90OlkqWBIBVsxE1E9o9wiR5pSXBQ8pX3q2sy:tyvjWusO1LwAPh8pX3z9

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/208-956-0x0000000009C50000-0x000000000A268000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	09571225.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	09571225.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	09571225.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	09571225.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	09571225.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	09571225.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
3640	st683303.exe
2312	09571225.exe
208	kp874925.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	09571225.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	4da11aceb3c22460e9eff2a5047cf101ac2571633fb5243426f7f86e6a32cbee.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\\\""	4da11aceb3c22460e9eff2a5047cf101ac2571633fb5243426f7f86e6a32cbee.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st683303.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\\\""	st683303.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2312	09571225.exe
2312	09571225.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	09571225.exe
Token: SeDebugPrivilege	208	kp874925.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 3640	3572	4da11aceb3c22460e9eff2a5047cf101ac2571633fb5243426f7f86e6a32cbee.exe	81
PID 3572 wrote to memory of 3640	3572	4da11aceb3c22460e9eff2a5047cf101ac2571633fb5243426f7f86e6a32cbee.exe	81
PID 3572 wrote to memory of 3640	3572	4da11aceb3c22460e9eff2a5047cf101ac2571633fb5243426f7f86e6a32cbee.exe	81
PID 3640 wrote to memory of 2312	3640	st683303.exe	82
PID 3640 wrote to memory of 2312	3640	st683303.exe	82
PID 3640 wrote to memory of 208	3640	st683303.exe	83
PID 3640 wrote to memory of 208	3640	st683303.exe	83
PID 3640 wrote to memory of 208	3640	st683303.exe	83

C:\Users\Admin\AppData\Local\Temp\4da11aceb3c22460e9eff2a5047cf101ac2571633fb5243426f7f86e6a32cbee.exe
"C:\Users\Admin\AppData\Local\Temp\4da11aceb3c22460e9eff2a5047cf101ac2571633fb5243426f7f86e6a32cbee.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st683303.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st683303.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3640
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09571225.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09571225.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2312
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp874925.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp874925.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:208

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\st683303.exe

Filesize
409KB

MD5
29050559266711a75a662eb7c9542134

SHA1
1aa89065b10e9cc52f49012864afc5386109e705

SHA256
8a493bc131cbb6d99fa280df973339125f99c532c759736ae826e95c1db35e93

SHA512
bbe66666d331a473398dd3748f7fea06ec5a381cbf4de9aafdce9a736a5f8997fd3f72b6cb1d8cd03530671ee809b371ea24ac81487785043e45eade0a8202b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st683303.exe

Filesize
409KB

MD5
29050559266711a75a662eb7c9542134

SHA1
1aa89065b10e9cc52f49012864afc5386109e705

SHA256
8a493bc131cbb6d99fa280df973339125f99c532c759736ae826e95c1db35e93

SHA512
bbe66666d331a473398dd3748f7fea06ec5a381cbf4de9aafdce9a736a5f8997fd3f72b6cb1d8cd03530671ee809b371ea24ac81487785043e45eade0a8202b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09571225.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09571225.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp874925.exe

Filesize
353KB

MD5
bca4ad35ce17633e5dc77685c068ecb3

SHA1
e4f295cf2b8147f12ca85cc0d12080093e0477fb

SHA256
e29b7e453fb1062f3dd8116e84c2c7cc41d6b652c569dc5ba0523eddcf455d7b

SHA512
fa00e327915cd5395a0a63709926699f5d90cf3f27e763d3238ff1e75bdcce9068b3b0a386a8b9a7cbe1a7e71ce7ce1d4b89b44ba75693b126ea1e63e1f74553

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp874925.exe

Filesize
353KB

MD5
bca4ad35ce17633e5dc77685c068ecb3

SHA1
e4f295cf2b8147f12ca85cc0d12080093e0477fb

SHA256
e29b7e453fb1062f3dd8116e84c2c7cc41d6b652c569dc5ba0523eddcf455d7b

SHA512
fa00e327915cd5395a0a63709926699f5d90cf3f27e763d3238ff1e75bdcce9068b3b0a386a8b9a7cbe1a7e71ce7ce1d4b89b44ba75693b126ea1e63e1f74553

Download Submit
memory/208-153-0x0000000002BC0000-0x0000000002C06000-memory.dmp

Filesize
280KB

Download
memory/208-154-0x0000000000400000-0x0000000002BB3000-memory.dmp

Filesize
39.7MB

Download
memory/208-155-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/208-156-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/208-157-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/208-158-0x0000000007320000-0x00000000078C4000-memory.dmp

Filesize
5.6MB

Download
memory/208-160-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/208-161-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/208-162-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/208-163-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-164-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-166-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-168-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-170-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-172-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-174-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-176-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-178-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-180-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-182-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-184-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-186-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-188-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-190-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-192-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-194-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-196-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-198-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-200-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-202-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-204-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-206-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-208-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-210-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-212-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-216-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-220-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-218-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-224-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-222-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-214-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/208-956-0x0000000009C50000-0x000000000A268000-memory.dmp

Filesize
6.1MB

Download
memory/208-957-0x000000000A590000-0x000000000A5A2000-memory.dmp

Filesize
72KB

Download
memory/208-959-0x000000000A5B0000-0x000000000A6BA000-memory.dmp

Filesize
1.0MB

Download
memory/208-960-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/208-961-0x000000000A6D0000-0x000000000A70C000-memory.dmp

Filesize
240KB

Download
memory/208-963-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/2312-147-0x0000000000280000-0x000000000028A000-memory.dmp

Filesize
40KB

Download