redline | 586926590816e4fce4fe9b693c2d6a7a5568757c31d1a6e7c65542cab3af5944

Analysis

max time kernel
148s
max time network
153s
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, 22:02

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General

Target

586926590816e4fce4fe9b693c2d6a7a5568757c31d1a6e7c65542cab3af5944.exe
Size

701KB
MD5

4e70e4ab8dfa362e587d47ac0f75dfa0
SHA1

502fd6e4fb7bc50476afc1454286a78eb71fe3f6
SHA256

586926590816e4fce4fe9b693c2d6a7a5568757c31d1a6e7c65542cab3af5944
SHA512

95f8ff98fb4a4dfe0324ad6bbcd0b5daf0b6c12916425c917d712f614213f9cd917b9f6d51ff74ce597c466d8f51382fc6c1963da511b1da60dfd4278cf0ad36
SSDEEP

12288:hy90ZQHuMnGnIQ/mmMpm8G/p9CGtO/PXTRkBnPnzbFs:hyvrGrmtpmLf+XTRkBnPFs

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/4680-990-0x0000000009C70000-0x000000000A288000-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	77452539.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	77452539.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	77452539.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	77452539.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	77452539.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	77452539.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
4480	un373758.exe
4176	77452539.exe
4680	rk111030.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	77452539.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	77452539.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	586926590816e4fce4fe9b693c2d6a7a5568757c31d1a6e7c65542cab3af5944.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\\\""	586926590816e4fce4fe9b693c2d6a7a5568757c31d1a6e7c65542cab3af5944.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un373758.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\\\""	un373758.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3000	4176	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4176	77452539.exe
4176	77452539.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4176	77452539.exe
Token: SeDebugPrivilege	4680	rk111030.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 4480	3736	586926590816e4fce4fe9b693c2d6a7a5568757c31d1a6e7c65542cab3af5944.exe	84
PID 3736 wrote to memory of 4480	3736	586926590816e4fce4fe9b693c2d6a7a5568757c31d1a6e7c65542cab3af5944.exe	84
PID 3736 wrote to memory of 4480	3736	586926590816e4fce4fe9b693c2d6a7a5568757c31d1a6e7c65542cab3af5944.exe	84
PID 4480 wrote to memory of 4176	4480	un373758.exe	85
PID 4480 wrote to memory of 4176	4480	un373758.exe	85
PID 4480 wrote to memory of 4176	4480	un373758.exe	85
PID 4480 wrote to memory of 4680	4480	un373758.exe	94
PID 4480 wrote to memory of 4680	4480	un373758.exe	94
PID 4480 wrote to memory of 4680	4480	un373758.exe	94

C:\Users\Admin\AppData\Local\Temp\586926590816e4fce4fe9b693c2d6a7a5568757c31d1a6e7c65542cab3af5944.exe
"C:\Users\Admin\AppData\Local\Temp\586926590816e4fce4fe9b693c2d6a7a5568757c31d1a6e7c65542cab3af5944.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un373758.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un373758.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4480
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77452539.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77452539.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4176
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 1084
      4⤵
      Program crash
      PID:3000
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk111030.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk111030.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4176 -ip 4176
1⤵
PID:3032

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\un373758.exe

Filesize
547KB

MD5
1f84f8a740e63cf658a045f52665b471

SHA1
a3087590f756c5ba47b587b55254295d0fedfa14

SHA256
298da2da9970d620ab5217a22b8865f3108867e4b6106c786185dd1d71558971

SHA512
e43ef7658ca66f44beb78f081bd3046c3355c415fe370332feedb7e8597e7c3f14d6279055a41c0b5704d70ac8d2fe639e387596921dc13bc55ab6d506d78b94

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un373758.exe

Filesize
547KB

MD5
1f84f8a740e63cf658a045f52665b471

SHA1
a3087590f756c5ba47b587b55254295d0fedfa14

SHA256
298da2da9970d620ab5217a22b8865f3108867e4b6106c786185dd1d71558971

SHA512
e43ef7658ca66f44beb78f081bd3046c3355c415fe370332feedb7e8597e7c3f14d6279055a41c0b5704d70ac8d2fe639e387596921dc13bc55ab6d506d78b94

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77452539.exe

Filesize
269KB

MD5
1e6c3306c728b4418f1a2f5517863957

SHA1
da7b3faf292c251fc4d42051da10affa3e4277a2

SHA256
7b8ed9d7a76c1c021d3831d772a7968c874d7cca43fd9244e1d5f7159b8cbfe2

SHA512
b1a6e2a219d7584133253bda4c670b7a30ce054037b8c4048fba7389c82d76e4cc69bddbcf7a1134562f1bea6159f5da16c3db9118e7378145b180299464a57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77452539.exe

Filesize
269KB

MD5
1e6c3306c728b4418f1a2f5517863957

SHA1
da7b3faf292c251fc4d42051da10affa3e4277a2

SHA256
7b8ed9d7a76c1c021d3831d772a7968c874d7cca43fd9244e1d5f7159b8cbfe2

SHA512
b1a6e2a219d7584133253bda4c670b7a30ce054037b8c4048fba7389c82d76e4cc69bddbcf7a1134562f1bea6159f5da16c3db9118e7378145b180299464a57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk111030.exe

Filesize
353KB

MD5
b63da7600a15580eb7c52143c334a5fc

SHA1
8d6423ea20595392fcdaa3010d5481f9659bbb6a

SHA256
ceaf09c3e8b49842125ad0924cb413367c096e7bff7ff1ce3c5a418be37b8d21

SHA512
be01d7930bc41f910827a0b6a778c2ffc3e556236a56281d6001c7b75aae1748e314ea1bf67f18b1a09aea742f073d01f7de85d21059a3ac61fd17cf1cdeaea2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk111030.exe

Filesize
353KB

MD5
b63da7600a15580eb7c52143c334a5fc

SHA1
8d6423ea20595392fcdaa3010d5481f9659bbb6a

SHA256
ceaf09c3e8b49842125ad0924cb413367c096e7bff7ff1ce3c5a418be37b8d21

SHA512
be01d7930bc41f910827a0b6a778c2ffc3e556236a56281d6001c7b75aae1748e314ea1bf67f18b1a09aea742f073d01f7de85d21059a3ac61fd17cf1cdeaea2

Download Submit
memory/4176-164-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-150-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4176-151-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4176-153-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-156-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-158-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-154-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-160-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-162-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-152-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4176-166-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-168-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-170-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-174-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-172-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-176-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-178-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-180-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4176-181-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/4176-182-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4176-183-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4176-184-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4176-186-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/4176-149-0x00000000072B0000-0x0000000007854000-memory.dmp

Filesize
5.6MB

Download
memory/4176-148-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/4680-227-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-216-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-993-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/4680-195-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-201-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-207-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-205-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-203-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-209-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-213-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-212-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/4680-210-0x0000000002DE0000-0x0000000002E26000-memory.dmp

Filesize
280KB

Download
memory/4680-214-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/4680-194-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-199-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-221-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-217-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/4680-223-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-225-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-991-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/4680-990-0x0000000009C70000-0x000000000A288000-memory.dmp

Filesize
6.1MB

Download
memory/4680-219-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-992-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/4680-197-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4680-994-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/4680-996-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/4680-997-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/4680-998-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/4680-999-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download