redline | 6653e65b8fae1209ac68b409304e909872790d8d6f065642695e902c3f10c8a7

Analysis

max time kernel
144s
max time network
181s
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, 22:17

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General

Target

6653e65b8fae1209ac68b409304e909872790d8d6f065642695e902c3f10c8a7.exe
Size

563KB
MD5

a4cf2f9da373bd7e6848450658a63a4c
SHA1

960e9e70797029454aea92d7f34e248447fa9bb9
SHA256

6653e65b8fae1209ac68b409304e909872790d8d6f065642695e902c3f10c8a7
SHA512

2e79b62e836f6c93ddb116fa737f19e1943ccddb62e42f6ff92b7030b586f45842176c19edebe907e3fe660cb608ffb42c53813486247251a655a5e73f0b23e5
SSDEEP

12288:Ry908wJpw11whEFUmslIhzzq0tnzwMGDO0tPodb1rJ++:RyCJ+6mF5N/ltn0FDVdY1rJn

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/3964-956-0x0000000009E10000-0x000000000A428000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	18169586.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	18169586.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	18169586.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	18169586.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	18169586.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	18169586.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
376	st026906.exe
3108	18169586.exe
3964	kp499066.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"	18169586.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	st026906.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\\\""	st026906.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	6653e65b8fae1209ac68b409304e909872790d8d6f065642695e902c3f10c8a7.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\\\""	6653e65b8fae1209ac68b409304e909872790d8d6f065642695e902c3f10c8a7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3108	18169586.exe
3108	18169586.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3108	18169586.exe
Token: SeDebugPrivilege	3964	kp499066.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 376	3184	6653e65b8fae1209ac68b409304e909872790d8d6f065642695e902c3f10c8a7.exe	84
PID 3184 wrote to memory of 376	3184	6653e65b8fae1209ac68b409304e909872790d8d6f065642695e902c3f10c8a7.exe	84
PID 3184 wrote to memory of 376	3184	6653e65b8fae1209ac68b409304e909872790d8d6f065642695e902c3f10c8a7.exe	84
PID 376 wrote to memory of 3108	376	st026906.exe	85
PID 376 wrote to memory of 3108	376	st026906.exe	85
PID 376 wrote to memory of 3964	376	st026906.exe	86
PID 376 wrote to memory of 3964	376	st026906.exe	86
PID 376 wrote to memory of 3964	376	st026906.exe	86

C:\Users\Admin\AppData\Local\Temp\6653e65b8fae1209ac68b409304e909872790d8d6f065642695e902c3f10c8a7.exe
"C:\Users\Admin\AppData\Local\Temp\6653e65b8fae1209ac68b409304e909872790d8d6f065642695e902c3f10c8a7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st026906.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st026906.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:376
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18169586.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18169586.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3108
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp499066.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp499066.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3964

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\st026906.exe

Filesize
409KB

MD5
4594780878c0c251eda7f792096b4004

SHA1
e9ab5613180a18c6198d92d5cdb72468dde29c7c

SHA256
1466f8e2b9ad93b7f153814408eac49b74387443f45bf47a62fb7649448f343a

SHA512
b635af903b58f821c21bff80b66260623d5d37cd7cb8827782b97d98c71610d2cbf726ff80fa4b5ca15866f4bccc08fae07f07c70491f4e1799706eeff6048f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st026906.exe

Filesize
409KB

MD5
4594780878c0c251eda7f792096b4004

SHA1
e9ab5613180a18c6198d92d5cdb72468dde29c7c

SHA256
1466f8e2b9ad93b7f153814408eac49b74387443f45bf47a62fb7649448f343a

SHA512
b635af903b58f821c21bff80b66260623d5d37cd7cb8827782b97d98c71610d2cbf726ff80fa4b5ca15866f4bccc08fae07f07c70491f4e1799706eeff6048f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18169586.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18169586.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp499066.exe

Filesize
361KB

MD5
6620432e8a6dd4af816f2f72b7706fae

SHA1
0caf9d0907ecddd6bd5f70afe4aac77165f46c01

SHA256
1115e14fcc3a1cd947036d42d6845364aa673f22a9095bb50befdcab6799afb0

SHA512
c2c969a50a30eca6e8c7ddb3897e972a59ee7e83e38191c2dae7ccaf43e8f08b27fc7e1415e73f2ecfb27f482fb992793fe2e4b266892e6bec00860d08e6086e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp499066.exe

Filesize
361KB

MD5
6620432e8a6dd4af816f2f72b7706fae

SHA1
0caf9d0907ecddd6bd5f70afe4aac77165f46c01

SHA256
1115e14fcc3a1cd947036d42d6845364aa673f22a9095bb50befdcab6799afb0

SHA512
c2c969a50a30eca6e8c7ddb3897e972a59ee7e83e38191c2dae7ccaf43e8f08b27fc7e1415e73f2ecfb27f482fb992793fe2e4b266892e6bec00860d08e6086e

Download Submit
memory/3108-147-0x0000000000C90000-0x0000000000C9A000-memory.dmp

Filesize
40KB

Download
memory/3964-153-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

Filesize
280KB

Download
memory/3964-154-0x0000000000400000-0x0000000002BC3000-memory.dmp

Filesize
39.8MB

Download
memory/3964-156-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/3964-157-0x00000000073E0000-0x0000000007984000-memory.dmp

Filesize
5.6MB

Download
memory/3964-158-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/3964-159-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/3964-161-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/3964-162-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-163-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-165-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-167-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-169-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-171-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-173-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-175-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-177-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-179-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-181-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-183-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-185-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-187-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-189-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-191-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-193-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-195-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-197-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-199-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-201-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-203-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-205-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-207-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-209-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-211-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-213-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-215-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-217-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-219-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-221-0x00000000072C0000-0x00000000072F5000-memory.dmp

Filesize
212KB

Download
memory/3964-929-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/3964-927-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/3964-956-0x0000000009E10000-0x000000000A428000-memory.dmp

Filesize
6.1MB

Download
memory/3964-957-0x000000000A460000-0x000000000A472000-memory.dmp

Filesize
72KB

Download
memory/3964-958-0x000000000A480000-0x000000000A58A000-memory.dmp

Filesize
1.0MB

Download
memory/3964-959-0x000000000A5A0000-0x000000000A5DC000-memory.dmp

Filesize
240KB

Download
memory/3964-960-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/3964-962-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download