redline | 149ccd08547ea7712248e6bb43abf9adae70369ab7d74715ff1ee53a8684319c

General

Target

149ccd08547ea7712248e6bb43abf9adae70369ab7d74715ff1ee53a8684319c.exe
Size

480KB
MD5

fccb196b90077409fa826ef20cbacda1
SHA1

efc861335a9442544f6b8b411a4c94d8f00ffb28
SHA256

149ccd08547ea7712248e6bb43abf9adae70369ab7d74715ff1ee53a8684319c
SHA512

9c79c1b97b9aefad38df6af9c0851042426c6be9a5b70c5bd89a8a5f88136c93a435b2383ce725e2869920690362b439beee46bc190b00077e655653422daa3e
SSDEEP

12288:bMrRy90tjRxu8Wx7wgkkbJzMgBuvT1IfQBzUhM4u2hhX:6y2Dnk1zVuZIfQRUCQhX

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/2372-186-0x0000000007650000-0x0000000007C68000-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	a4766856.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a4766856.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a4766856.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a4766856.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a4766856.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a4766856.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
1976	v7777525.exe
940	a4766856.exe
2372	b0887288.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	a4766856.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a4766856.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	149ccd08547ea7712248e6bb43abf9adae70369ab7d74715ff1ee53a8684319c.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\\\""	149ccd08547ea7712248e6bb43abf9adae70369ab7d74715ff1ee53a8684319c.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v7777525.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\\\""	v7777525.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
940	a4766856.exe
940	a4766856.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	940	a4766856.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 1976	1264	149ccd08547ea7712248e6bb43abf9adae70369ab7d74715ff1ee53a8684319c.exe	84
PID 1264 wrote to memory of 1976	1264	149ccd08547ea7712248e6bb43abf9adae70369ab7d74715ff1ee53a8684319c.exe	84
PID 1264 wrote to memory of 1976	1264	149ccd08547ea7712248e6bb43abf9adae70369ab7d74715ff1ee53a8684319c.exe	84
PID 1976 wrote to memory of 940	1976	v7777525.exe	85
PID 1976 wrote to memory of 940	1976	v7777525.exe	85
PID 1976 wrote to memory of 940	1976	v7777525.exe	85
PID 1976 wrote to memory of 2372	1976	v7777525.exe	86
PID 1976 wrote to memory of 2372	1976	v7777525.exe	86
PID 1976 wrote to memory of 2372	1976	v7777525.exe	86

C:\Users\Admin\AppData\Local\Temp\149ccd08547ea7712248e6bb43abf9adae70369ab7d74715ff1ee53a8684319c.exe
"C:\Users\Admin\AppData\Local\Temp\149ccd08547ea7712248e6bb43abf9adae70369ab7d74715ff1ee53a8684319c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7777525.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7777525.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4766856.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4766856.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:940
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0887288.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0887288.exe
    3⤵
    - Executes dropped EXE
    PID:2372

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

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\v7777525.exe

Filesize
308KB

MD5
e1a10c3333bbaf3b22b0d6cfc964b70c

SHA1
73a842e9cfcb81fb1d1566c2aa8add812bc5245d

SHA256
c5b1ca8a87a208bfa31e1ae98baa0916ea3f580f209793104c7699c835c1df77

SHA512
ed5aff460c065001746b61957aa35797e749508ba94bfe2b06a1b79d3bc76d7f746f8e9a685cc43e1bbc04c502a09bc15c5c7d4723225221ce4310b046af2c77

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7777525.exe

Filesize
308KB

MD5
e1a10c3333bbaf3b22b0d6cfc964b70c

SHA1
73a842e9cfcb81fb1d1566c2aa8add812bc5245d

SHA256
c5b1ca8a87a208bfa31e1ae98baa0916ea3f580f209793104c7699c835c1df77

SHA512
ed5aff460c065001746b61957aa35797e749508ba94bfe2b06a1b79d3bc76d7f746f8e9a685cc43e1bbc04c502a09bc15c5c7d4723225221ce4310b046af2c77

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4766856.exe

Filesize
175KB

MD5
bcc6bc6b94ec491efee242acb61dabe5

SHA1
3a3b6946d7004d52562d219799f4120ed043cea0

SHA256
0cfebf7c842d9a42ec7a53e66b23ad9077cd4a17eac07d4e78889bfece5c81fc

SHA512
d2b489094968cc1f81937a8ce4b0c406b3537897a3f72d544e775ba6ad0ab62c662a56714a9369ca663e8408a05bad3cc54a02d8a68fc3e153ee24f3b5741b4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4766856.exe

Filesize
175KB

MD5
bcc6bc6b94ec491efee242acb61dabe5

SHA1
3a3b6946d7004d52562d219799f4120ed043cea0

SHA256
0cfebf7c842d9a42ec7a53e66b23ad9077cd4a17eac07d4e78889bfece5c81fc

SHA512
d2b489094968cc1f81937a8ce4b0c406b3537897a3f72d544e775ba6ad0ab62c662a56714a9369ca663e8408a05bad3cc54a02d8a68fc3e153ee24f3b5741b4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0887288.exe

Filesize
136KB

MD5
0385b3ad30119d3a75b047a99ba6f7f8

SHA1
e8294992ac6b880c4a523b92bafe23d0a6e8836d

SHA256
16ed4ea994a26cbbeb98ce1c55511ea62db625dfa56c16725398750dce9c4025

SHA512
3764a3262dde5b4c4b328d2d0f3e1c08da3a7c5c411df6b5b8d97cd2b276632fb0a4e908dd1d37d81d163fc17cf1e1d4d19f01ff795f165ebab98bd382d4c971

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0887288.exe

Filesize
136KB

MD5
0385b3ad30119d3a75b047a99ba6f7f8

SHA1
e8294992ac6b880c4a523b92bafe23d0a6e8836d

SHA256
16ed4ea994a26cbbeb98ce1c55511ea62db625dfa56c16725398750dce9c4025

SHA512
3764a3262dde5b4c4b328d2d0f3e1c08da3a7c5c411df6b5b8d97cd2b276632fb0a4e908dd1d37d81d163fc17cf1e1d4d19f01ff795f165ebab98bd382d4c971

Download Submit
memory/940-167-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-173-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-151-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-153-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-155-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-157-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-159-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-161-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-163-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-165-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-149-0x0000000002670000-0x0000000002680000-memory.dmp

Filesize
64KB

Download
memory/940-169-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-171-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-150-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-175-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-177-0x0000000002640000-0x0000000002652000-memory.dmp

Filesize
72KB

Download
memory/940-178-0x0000000002670000-0x0000000002680000-memory.dmp

Filesize
64KB

Download
memory/940-179-0x0000000002670000-0x0000000002680000-memory.dmp

Filesize
64KB

Download
memory/940-180-0x0000000002670000-0x0000000002680000-memory.dmp

Filesize
64KB

Download
memory/940-148-0x0000000002670000-0x0000000002680000-memory.dmp

Filesize
64KB

Download
memory/940-147-0x0000000004B10000-0x00000000050B4000-memory.dmp

Filesize
5.6MB

Download
memory/2372-185-0x0000000000280000-0x00000000002A8000-memory.dmp

Filesize
160KB

Download
memory/2372-186-0x0000000007650000-0x0000000007C68000-memory.dmp

Filesize
6.1MB

Download
memory/2372-187-0x00000000070F0000-0x0000000007102000-memory.dmp

Filesize
72KB

Download
memory/2372-188-0x0000000007220000-0x000000000732A000-memory.dmp

Filesize
1.0MB

Download
memory/2372-189-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/2372-190-0x0000000007150000-0x000000000718C000-memory.dmp

Filesize
240KB

Download
memory/2372-191-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads