redline | 8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
24-03-2023 11:38

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General

Target

8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exe
Size

539KB
MD5

5b3241cda151c1bc44b8799852ab6dd0
SHA1

a42951777cfd197e792c34d879bf2a15aac82029
SHA256

8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66
SHA512

3c8efd1d102266d93c5cdd9f5a7212680f0aeaca7ba85c57024eaf69eab301fc48b6aa7746e71522651f440d3b17113ef1ecfef487f354bbad4028d04c8d9301
SSDEEP

12288:qMr2y90SZwMpeSESxrCl7+o49U1AQCld1bga9VT8+U:oytdASVxmlqQAdd1NPC

Score

10^/10

redline down evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

pro5685.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5685.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5685.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	pro5685.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5685.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro5685.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5685.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 33 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2244-154-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-155-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-161-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-165-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-158-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-167-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-169-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-171-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-173-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-175-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-177-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-179-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-181-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-183-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-185-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-187-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-189-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-191-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-193-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-195-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-197-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-199-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-201-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-203-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-205-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-207-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-209-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-211-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-215-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-213-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-217-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-219-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/2244-221-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

Processes:

unio8266.exepro5685.exequ1546.exe

pid process

3972 unio8266.exe
4528 pro5685.exe
2244 qu1546.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

pro5685.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5685.exe

pid	process
3972	unio8266.exe
4528	pro5685.exe
2244	qu1546.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro5685.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exeunio8266.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.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\\\""	8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	unio8266.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\\\""	unio8266.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro5685.exe

pid process

4528 pro5685.exe
4528 pro5685.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro5685.exequ1546.exe

description pid process

Token: SeDebugPrivilege 4528 pro5685.exe
Token: SeDebugPrivilege 2244 qu1546.exe

pid	process
4528	pro5685.exe
4528	pro5685.exe

description	pid	process
Token: SeDebugPrivilege	4528	pro5685.exe
Token: SeDebugPrivilege	2244	qu1546.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exeunio8266.exe

description	pid	process	target process
PID 3360 wrote to memory of 3972	3360	8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exe	unio8266.exe
PID 3360 wrote to memory of 3972	3360	8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exe	unio8266.exe
PID 3360 wrote to memory of 3972	3360	8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exe	unio8266.exe
PID 3972 wrote to memory of 4528	3972	unio8266.exe	pro5685.exe
PID 3972 wrote to memory of 4528	3972	unio8266.exe	pro5685.exe
PID 3972 wrote to memory of 2244	3972	unio8266.exe	qu1546.exe
PID 3972 wrote to memory of 2244	3972	unio8266.exe	qu1546.exe
PID 3972 wrote to memory of 2244	3972	unio8266.exe	qu1546.exe

C:\Users\Admin\AppData\Local\Temp\8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exe
"C:\Users\Admin\AppData\Local\Temp\8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3360
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8266.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8266.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3972
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5685.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5685.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4528
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1546.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1546.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2244

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8266.exe

Filesize
397KB

MD5
2d74872f6337b05bcdf8c31109d00cf3

SHA1
22463d64bacedfc5168ba13a3a00d9c67cf3f36b

SHA256
7043899c6deb22d5a01c3834a5cf3b44cf68a076a258722dbc49191f514185cf

SHA512
c0bbddf9f7fe97e7dd13405fa4f6f3929f714622c44c4b54008d048bd288d49049e0d828952827a74aa7333d286e62f2d9cd9520952f4f0b4dabe4f8c850876d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8266.exe

Filesize
397KB

MD5
2d74872f6337b05bcdf8c31109d00cf3

SHA1
22463d64bacedfc5168ba13a3a00d9c67cf3f36b

SHA256
7043899c6deb22d5a01c3834a5cf3b44cf68a076a258722dbc49191f514185cf

SHA512
c0bbddf9f7fe97e7dd13405fa4f6f3929f714622c44c4b54008d048bd288d49049e0d828952827a74aa7333d286e62f2d9cd9520952f4f0b4dabe4f8c850876d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5685.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5685.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1546.exe

Filesize
356KB

MD5
65d53367f37cd7eb22b62ecb4f416c36

SHA1
8b85f517baf4d0ff1d21e9114c551ad2f1b09328

SHA256
855abc26c7990b5520a5a8cfa1dd29a225969a813afdb3e00156866a5183a733

SHA512
899ce3a3c7b7114bcf7a80cc415c03a4ad79a64cbc2301b89c2b71fc0ba8548d00edcd623df6d13aeb5bc3a22f223b70290c8958f42c1a122ae1a7af0c674ec7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1546.exe

Filesize
356KB

MD5
65d53367f37cd7eb22b62ecb4f416c36

SHA1
8b85f517baf4d0ff1d21e9114c551ad2f1b09328

SHA256
855abc26c7990b5520a5a8cfa1dd29a225969a813afdb3e00156866a5183a733

SHA512
899ce3a3c7b7114bcf7a80cc415c03a4ad79a64cbc2301b89c2b71fc0ba8548d00edcd623df6d13aeb5bc3a22f223b70290c8958f42c1a122ae1a7af0c674ec7

Download Submit
memory/2244-153-0x00000000074B0000-0x0000000007A54000-memory.dmp

Filesize
5.6MB

Download
memory/2244-154-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-155-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-157-0x00000000045A0000-0x00000000045EB000-memory.dmp

Filesize
300KB

Download
memory/2244-161-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-160-0x00000000074A0000-0x00000000074B0000-memory.dmp

Filesize
64KB

Download
memory/2244-165-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-164-0x00000000074A0000-0x00000000074B0000-memory.dmp

Filesize
64KB

Download
memory/2244-162-0x00000000074A0000-0x00000000074B0000-memory.dmp

Filesize
64KB

Download
memory/2244-158-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-167-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-169-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-171-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-173-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-175-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-177-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-179-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-181-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-183-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-185-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-187-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-189-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-191-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-193-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-195-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-197-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-199-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-201-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-203-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-205-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-207-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-209-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-211-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-215-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-213-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-217-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-219-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-221-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/2244-1064-0x0000000007A60000-0x0000000008078000-memory.dmp

Filesize
6.1MB

Download
memory/2244-1065-0x0000000007390000-0x000000000749A000-memory.dmp

Filesize
1.0MB

Download
memory/2244-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

Filesize
72KB

Download
memory/2244-1068-0x00000000074A0000-0x00000000074B0000-memory.dmp

Filesize
64KB

Download
memory/2244-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

Filesize
240KB

Download
memory/2244-1070-0x00000000074A0000-0x00000000074B0000-memory.dmp

Filesize
64KB

Download
memory/2244-1071-0x00000000074A0000-0x00000000074B0000-memory.dmp

Filesize
64KB

Download
memory/2244-1072-0x00000000074A0000-0x00000000074B0000-memory.dmp

Filesize
64KB

Download
memory/2244-1073-0x00000000074A0000-0x00000000074B0000-memory.dmp

Filesize
64KB

Download
memory/4528-147-0x0000000000920000-0x000000000092A000-memory.dmp

Filesize
40KB

Download