redline | 217e59fa537a7f62998aedf9af921cfb3efbb73e194b63057e9d991e5d24fa94

Analysis

max time kernel
185s
max time network
189s
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, 20:56

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

217e59fa537a7f62998aedf9af921cfb3efbb73e194b63057e9d991e5d24fa94.exe
Size

697KB
MD5

ccd09a2e3ad2aa71700bce87a53907d1
SHA1

a8ca057a1dbf17645d9ffd8539bdbadaa90264c0
SHA256

217e59fa537a7f62998aedf9af921cfb3efbb73e194b63057e9d991e5d24fa94
SHA512

11a92812e45fbd31eb44782efb864c2ddb03ad556b858ac15d41c503080d6bcef228800bab3451557ba03560955dc42d405ac542a14940b75e9fb5845b133974
SSDEEP

12288:oy90VdXxVMkit8timG3L8X5q0CvAjM/j+LbzVEdhVh3B77yy40WBKN:oySXxL28tZG3AX5qiUjeHud9C01N

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/4572-988-0x0000000009CB0000-0x000000000A2C8000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	01335641.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	01335641.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	01335641.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	01335641.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	01335641.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	01335641.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
4304	un866013.exe
3892	01335641.exe
4572	rk708033.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	01335641.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	01335641.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	217e59fa537a7f62998aedf9af921cfb3efbb73e194b63057e9d991e5d24fa94.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\\\""	217e59fa537a7f62998aedf9af921cfb3efbb73e194b63057e9d991e5d24fa94.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un866013.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\\\""	un866013.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3808	3892	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3892	01335641.exe
3892	01335641.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3892	01335641.exe
Token: SeDebugPrivilege	4572	rk708033.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 4304	852	217e59fa537a7f62998aedf9af921cfb3efbb73e194b63057e9d991e5d24fa94.exe	81
PID 852 wrote to memory of 4304	852	217e59fa537a7f62998aedf9af921cfb3efbb73e194b63057e9d991e5d24fa94.exe	81
PID 852 wrote to memory of 4304	852	217e59fa537a7f62998aedf9af921cfb3efbb73e194b63057e9d991e5d24fa94.exe	81
PID 4304 wrote to memory of 3892	4304	un866013.exe	82
PID 4304 wrote to memory of 3892	4304	un866013.exe	82
PID 4304 wrote to memory of 3892	4304	un866013.exe	82
PID 4304 wrote to memory of 4572	4304	un866013.exe	85
PID 4304 wrote to memory of 4572	4304	un866013.exe	85
PID 4304 wrote to memory of 4572	4304	un866013.exe	85

C:\Users\Admin\AppData\Local\Temp\217e59fa537a7f62998aedf9af921cfb3efbb73e194b63057e9d991e5d24fa94.exe
"C:\Users\Admin\AppData\Local\Temp\217e59fa537a7f62998aedf9af921cfb3efbb73e194b63057e9d991e5d24fa94.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:852
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un866013.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un866013.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4304
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\01335641.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\01335641.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3892
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 1100
      4⤵
      Program crash
      PID:3808
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk708033.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk708033.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3892 -ip 3892
1⤵
PID:5112

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un866013.exe

Filesize
543KB

MD5
81f730feee5dd9508f8be7de54238eb3

SHA1
fed3134f9eb0c4ceeed9d00a8e1797b7e4c91808

SHA256
1a6221512e1105060b0fe840e7972263275c45ae7c0cd15d15e88ebff7d163fc

SHA512
19e2b544908fe3855bd6a323d1db987f6767d9baea29aec64ee7682219ff4b09f0420c4470fe8c5b104e3e928c2e4e89c5721f564a13a5e768de9d5527226d25

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un866013.exe

Filesize
543KB

MD5
81f730feee5dd9508f8be7de54238eb3

SHA1
fed3134f9eb0c4ceeed9d00a8e1797b7e4c91808

SHA256
1a6221512e1105060b0fe840e7972263275c45ae7c0cd15d15e88ebff7d163fc

SHA512
19e2b544908fe3855bd6a323d1db987f6767d9baea29aec64ee7682219ff4b09f0420c4470fe8c5b104e3e928c2e4e89c5721f564a13a5e768de9d5527226d25

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\01335641.exe

Filesize
263KB

MD5
803fab3ea3542682353259fedf2af36b

SHA1
e542c15f278966a8e55a7aea01faf4f6a57791ea

SHA256
9262917e1a245f1d97a25c4a6d6be0e88406daa24ee7784ee6a641880c24d02e

SHA512
b162e7eef0e258145205c6c9de327ed5c5687f895c974861bd34d70a3f6329dd68364c2758032bf93bccbad7d8e7e27018ccc13cd9afbed66a72eeead6ff4fd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\01335641.exe

Filesize
263KB

MD5
803fab3ea3542682353259fedf2af36b

SHA1
e542c15f278966a8e55a7aea01faf4f6a57791ea

SHA256
9262917e1a245f1d97a25c4a6d6be0e88406daa24ee7784ee6a641880c24d02e

SHA512
b162e7eef0e258145205c6c9de327ed5c5687f895c974861bd34d70a3f6329dd68364c2758032bf93bccbad7d8e7e27018ccc13cd9afbed66a72eeead6ff4fd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk708033.exe

Filesize
328KB

MD5
90044e473ee31e28629e72a94bc33a02

SHA1
e481e14ceee1515b44ee2245e310a13f6b1e14f7

SHA256
e3e4cd8a3cc055ed0a3423e3d5e71ea013a29c9b14a3200cdc4c6b51aa6961bc

SHA512
8d12cea872264a778974c88ea3e4f84d76e973e46c25d6d5307c7464574873a3e98b13d1466c496fa09316a7a26fcd86887dc1c16d005ed895bfaec69c839b03

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk708033.exe

Filesize
328KB

MD5
90044e473ee31e28629e72a94bc33a02

SHA1
e481e14ceee1515b44ee2245e310a13f6b1e14f7

SHA256
e3e4cd8a3cc055ed0a3423e3d5e71ea013a29c9b14a3200cdc4c6b51aa6961bc

SHA512
8d12cea872264a778974c88ea3e4f84d76e973e46c25d6d5307c7464574873a3e98b13d1466c496fa09316a7a26fcd86887dc1c16d005ed895bfaec69c839b03

Download Submit
memory/3892-163-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-171-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-153-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-152-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-155-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-157-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-159-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-161-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-150-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/3892-165-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-169-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-167-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-151-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/3892-175-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-173-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-177-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-179-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/3892-180-0x0000000000400000-0x0000000002B99000-memory.dmp

Filesize
39.6MB

Download
memory/3892-181-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/3892-182-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/3892-184-0x0000000000400000-0x0000000002B99000-memory.dmp

Filesize
39.6MB

Download
memory/3892-149-0x00000000071D0000-0x0000000007774000-memory.dmp

Filesize
5.6MB

Download
memory/3892-148-0x0000000004820000-0x000000000484D000-memory.dmp

Filesize
180KB

Download
memory/4572-225-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-218-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4572-988-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

Filesize
6.1MB

Download
memory/4572-193-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-199-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-201-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-203-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-205-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-207-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-209-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-211-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-213-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-214-0x0000000002D40000-0x0000000002D86000-memory.dmp

Filesize
280KB

Download
memory/4572-192-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-197-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-220-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4572-215-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4572-221-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-223-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-989-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/4572-195-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-217-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4572-990-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/4572-991-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/4572-992-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4572-994-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4572-995-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4572-996-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4572-997-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download