redline | ee562ad5a51de37f4b141fee1cfc3809e3df2745e94a7198ea89dacf4d2f782b

Analysis

max time kernel
189s
max time network
222s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2023, 19:05

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General

Target

ee562ad5a51de37f4b141fee1cfc3809e3df2745e94a7198ea89dacf4d2f782b.exe
Size

618KB
MD5

6fb5adc47dd63b9438184f15ccd15cdf
SHA1

75c9ccad0ad35bf06deb0033e8639902cb02f965
SHA256

ee562ad5a51de37f4b141fee1cfc3809e3df2745e94a7198ea89dacf4d2f782b
SHA512

c6b0aa4b1047209a383670c7dd8da85b92c1ff4a2f56e8d3714ad1604fbec74a800ff33b424d289c131df7b36b6e976954cd2f6a16eb9bba372d3e922efdd304
SSDEEP

12288:9y90st1h5pCoXqMydWhEp1QgDMaz6hsV9Rd2FXiIcLQdFpBk:9y7tB8bWhEf+hsV9Rd2IUdFPk

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/4688-950-0x0000000007920000-0x0000000007F38000-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\DisableIOAVProtection = "1"	15041037.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	15041037.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	15041037.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	15041037.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	15041037.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	15041037.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
664	st304990.exe
1040	15041037.exe
4688	kp895566.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"	15041037.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	st304990.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ee562ad5a51de37f4b141fee1cfc3809e3df2745e94a7198ea89dacf4d2f782b.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\\\""	ee562ad5a51de37f4b141fee1cfc3809e3df2745e94a7198ea89dacf4d2f782b.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st304990.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1040	15041037.exe
1040	15041037.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1040	15041037.exe
Token: SeDebugPrivilege	4688	kp895566.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 664	3528	ee562ad5a51de37f4b141fee1cfc3809e3df2745e94a7198ea89dacf4d2f782b.exe	81
PID 3528 wrote to memory of 664	3528	ee562ad5a51de37f4b141fee1cfc3809e3df2745e94a7198ea89dacf4d2f782b.exe	81
PID 3528 wrote to memory of 664	3528	ee562ad5a51de37f4b141fee1cfc3809e3df2745e94a7198ea89dacf4d2f782b.exe	81
PID 664 wrote to memory of 1040	664	st304990.exe	82
PID 664 wrote to memory of 1040	664	st304990.exe	82
PID 664 wrote to memory of 4688	664	st304990.exe	83
PID 664 wrote to memory of 4688	664	st304990.exe	83
PID 664 wrote to memory of 4688	664	st304990.exe	83

C:\Users\Admin\AppData\Local\Temp\ee562ad5a51de37f4b141fee1cfc3809e3df2745e94a7198ea89dacf4d2f782b.exe
"C:\Users\Admin\AppData\Local\Temp\ee562ad5a51de37f4b141fee1cfc3809e3df2745e94a7198ea89dacf4d2f782b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st304990.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st304990.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:664
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\15041037.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\15041037.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1040
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp895566.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp895566.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4688

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\st304990.exe

Filesize
464KB

MD5
5de57b899dd43c1811ceaa0726554efb

SHA1
13a3a3ac9dacfd4692c5440b35716f22fb1c2925

SHA256
2d8550c6dfb0932d50090fb52250724caa7082e4f3e417645fefefa963f92d3b

SHA512
579eab3473b00d4a55d740b1b0a937d0bafe4213f7d19f4ed8bd2ec0fb8493b56dba42a2ead352a8a8f80ec60022f29378b1e48eee0d7668bc1b35b23f91592e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st304990.exe

Filesize
464KB

MD5
5de57b899dd43c1811ceaa0726554efb

SHA1
13a3a3ac9dacfd4692c5440b35716f22fb1c2925

SHA256
2d8550c6dfb0932d50090fb52250724caa7082e4f3e417645fefefa963f92d3b

SHA512
579eab3473b00d4a55d740b1b0a937d0bafe4213f7d19f4ed8bd2ec0fb8493b56dba42a2ead352a8a8f80ec60022f29378b1e48eee0d7668bc1b35b23f91592e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\15041037.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\15041037.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp895566.exe

Filesize
478KB

MD5
2ac6a98783b451d84afd1688df1fa9fb

SHA1
339c946ccae0b4e79abfb1e8e344bc845e1a65b6

SHA256
06b6e588586a443b1cf930be6c23b9cfb8693c972ac5f892837b7739a97af81a

SHA512
abf4e5a22f3bcd9ab2685ece45f041b173795b90d3f9ea29bbc17b0a6b3fadf9315f9f5347633ab132b6f58089329ec89e7abe1cee043d5c55ed6df9b50e10d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp895566.exe

Filesize
478KB

MD5
2ac6a98783b451d84afd1688df1fa9fb

SHA1
339c946ccae0b4e79abfb1e8e344bc845e1a65b6

SHA256
06b6e588586a443b1cf930be6c23b9cfb8693c972ac5f892837b7739a97af81a

SHA512
abf4e5a22f3bcd9ab2685ece45f041b173795b90d3f9ea29bbc17b0a6b3fadf9315f9f5347633ab132b6f58089329ec89e7abe1cee043d5c55ed6df9b50e10d8

Download Submit
memory/1040-147-0x0000000000120000-0x000000000012A000-memory.dmp

Filesize
40KB

Download
memory/4688-153-0x0000000004FF0000-0x0000000005594000-memory.dmp

Filesize
5.6MB

Download
memory/4688-154-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download
memory/4688-156-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/4688-155-0x00000000009A0000-0x00000000009E6000-memory.dmp

Filesize
280KB

Download
memory/4688-157-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/4688-158-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-159-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-161-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-163-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-165-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-167-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-169-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-171-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-173-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-175-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-177-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-179-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-181-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-183-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-185-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-187-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-189-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-191-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-193-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-195-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-197-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-199-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-201-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-203-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-205-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-207-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-209-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-211-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-213-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-215-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-217-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-219-0x0000000002A70000-0x0000000002AA5000-memory.dmp

Filesize
212KB

Download
memory/4688-950-0x0000000007920000-0x0000000007F38000-memory.dmp

Filesize
6.1MB

Download
memory/4688-951-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/4688-952-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/4688-953-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/4688-954-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/4688-956-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/4688-957-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/4688-958-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download