redline | d8f33974c674d3728a993226147d9c07f18e1df1ac466df9da2f0ef21cc1cbf5

Analysis

max time kernel
240s
max time network
294s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2023, 19:54

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General

Target

d8f33974c674d3728a993226147d9c07f18e1df1ac466df9da2f0ef21cc1cbf5.exe
Size

707KB
MD5

7942df7c711f153b096e16f2b5358552
SHA1

04d08b5ac2b32e95a0667e07e92714e1f1801d80
SHA256

d8f33974c674d3728a993226147d9c07f18e1df1ac466df9da2f0ef21cc1cbf5
SHA512

3766c0b59c99941c8630addec60f87087dd80cdccc0c5eef0ff7f05256aa51e7c815ab4ff46033bd81741251872afa7a97a835ba485934fa83d5fcea58f79010
SSDEEP

12288:3Mr/y90CR9ShuaUzHMpye91c/pYhy0cBOvMccLoZY/AQKMGDg5x2PX2qGWp:8yfR9ShTCsj91YyhyZE6oqoF5MOv2qd

Score

10^/10

redline discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 3 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/3492-148-0x0000000007A90000-0x00000000080A8000-memory.dmp	redline_stealer
behavioral2/memory/3492-154-0x0000000008170000-0x00000000081D6000-memory.dmp	redline_stealer
behavioral2/memory/3492-159-0x0000000008F40000-0x0000000009102000-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"	h8572679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h8572679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h8572679.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	h8572679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h8572679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h8572679.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
644	x4091549.exe
3492	g0235717.exe
5016	h8572679.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

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	h8572679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	h8572679.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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	d8f33974c674d3728a993226147d9c07f18e1df1ac466df9da2f0ef21cc1cbf5.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\\\""	d8f33974c674d3728a993226147d9c07f18e1df1ac466df9da2f0ef21cc1cbf5.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	x4091549.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\\\""	x4091549.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3492	g0235717.exe
3492	g0235717.exe
5016	h8572679.exe
5016	h8572679.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3492	g0235717.exe
Token: SeDebugPrivilege	5016	h8572679.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 380 wrote to memory of 644	380	d8f33974c674d3728a993226147d9c07f18e1df1ac466df9da2f0ef21cc1cbf5.exe	80
PID 380 wrote to memory of 644	380	d8f33974c674d3728a993226147d9c07f18e1df1ac466df9da2f0ef21cc1cbf5.exe	80
PID 380 wrote to memory of 644	380	d8f33974c674d3728a993226147d9c07f18e1df1ac466df9da2f0ef21cc1cbf5.exe	80
PID 644 wrote to memory of 3492	644	x4091549.exe	81
PID 644 wrote to memory of 3492	644	x4091549.exe	81
PID 644 wrote to memory of 3492	644	x4091549.exe	81
PID 644 wrote to memory of 5016	644	x4091549.exe	87
PID 644 wrote to memory of 5016	644	x4091549.exe	87
PID 644 wrote to memory of 5016	644	x4091549.exe	87

C:\Users\Admin\AppData\Local\Temp\d8f33974c674d3728a993226147d9c07f18e1df1ac466df9da2f0ef21cc1cbf5.exe
"C:\Users\Admin\AppData\Local\Temp\d8f33974c674d3728a993226147d9c07f18e1df1ac466df9da2f0ef21cc1cbf5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:380
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4091549.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4091549.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:644
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0235717.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0235717.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3492
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8572679.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8572679.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5016 -ip 5016
1⤵
PID:5064

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

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4091549.exe

Filesize
416KB

MD5
5d3f96f0be9f0535fee85d9679ee00ca

SHA1
ff72cc355106ff01129d8b265e93d6f8b4245df3

SHA256
349e0a96f6a8615e2d258175f5addd2f17d1ea96a1d87168377f1ed2c0a2398c

SHA512
26aad1edd88c1879bdf888d4879bfce3979d000456916fdd5715f8f3925c5635562cc8c4d77a725b08dc5b656cf5333ddc80cb3e89ab2dc3eb45384787f59bcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4091549.exe

Filesize
416KB

MD5
5d3f96f0be9f0535fee85d9679ee00ca

SHA1
ff72cc355106ff01129d8b265e93d6f8b4245df3

SHA256
349e0a96f6a8615e2d258175f5addd2f17d1ea96a1d87168377f1ed2c0a2398c

SHA512
26aad1edd88c1879bdf888d4879bfce3979d000456916fdd5715f8f3925c5635562cc8c4d77a725b08dc5b656cf5333ddc80cb3e89ab2dc3eb45384787f59bcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0235717.exe

Filesize
136KB

MD5
35187463a61673cc4f7689871992ae51

SHA1
5a6eaaa11088b32dbd707462d783e179ccedeb2e

SHA256
516073795d58dfeb04728f4ccf2edd9acea3c4dd9f054cce3c710abcc29e9f38

SHA512
5aca38e17edf859a677f815646e6b9a2dad2777343453addbd3fa741c915d37a374ad294569bb8a885db7e383248da69d42d9af0219f4048325bb88e6719ed15

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0235717.exe

Filesize
136KB

MD5
35187463a61673cc4f7689871992ae51

SHA1
5a6eaaa11088b32dbd707462d783e179ccedeb2e

SHA256
516073795d58dfeb04728f4ccf2edd9acea3c4dd9f054cce3c710abcc29e9f38

SHA512
5aca38e17edf859a677f815646e6b9a2dad2777343453addbd3fa741c915d37a374ad294569bb8a885db7e383248da69d42d9af0219f4048325bb88e6719ed15

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8572679.exe

Filesize
360KB

MD5
1a76f7446c8b18fb99103eeea8013807

SHA1
42dd43ddc7f85fa03c9ed9d592e0a0fad0c88769

SHA256
37a94fb471dc4a3c0edbb5cd83f73bc2f07c1acaafe920e130716d7ab6337866

SHA512
5aa8898b9a5bbe874c3df6817f4cb12b484a5cb3c5416135c08d317ea6908b091eaf437053b315c137410c122e984fd137d5188186d44a8f1b4ba7b3325f450b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8572679.exe

Filesize
360KB

MD5
1a76f7446c8b18fb99103eeea8013807

SHA1
42dd43ddc7f85fa03c9ed9d592e0a0fad0c88769

SHA256
37a94fb471dc4a3c0edbb5cd83f73bc2f07c1acaafe920e130716d7ab6337866

SHA512
5aa8898b9a5bbe874c3df6817f4cb12b484a5cb3c5416135c08d317ea6908b091eaf437053b315c137410c122e984fd137d5188186d44a8f1b4ba7b3325f450b

Download Submit
memory/3492-153-0x0000000007580000-0x0000000007590000-memory.dmp

Filesize
64KB

Download
memory/3492-156-0x00000000084A0000-0x0000000008532000-memory.dmp

Filesize
584KB

Download
memory/3492-151-0x00000000075D0000-0x000000000760C000-memory.dmp

Filesize
240KB

Download
memory/3492-152-0x0000000007580000-0x0000000007590000-memory.dmp

Filesize
64KB

Download
memory/3492-149-0x0000000007530000-0x0000000007542000-memory.dmp

Filesize
72KB

Download
memory/3492-154-0x0000000008170000-0x00000000081D6000-memory.dmp

Filesize
408KB

Download
memory/3492-155-0x0000000008990000-0x0000000008F34000-memory.dmp

Filesize
5.6MB

Download
memory/3492-150-0x0000000007660000-0x000000000776A000-memory.dmp

Filesize
1.0MB

Download
memory/3492-157-0x00000000086C0000-0x0000000008736000-memory.dmp

Filesize
472KB

Download
memory/3492-158-0x0000000008640000-0x000000000865E000-memory.dmp

Filesize
120KB

Download
memory/3492-159-0x0000000008F40000-0x0000000009102000-memory.dmp

Filesize
1.8MB

Download
memory/3492-160-0x0000000009640000-0x0000000009B6C000-memory.dmp

Filesize
5.2MB

Download
memory/3492-161-0x00000000027B0000-0x0000000002800000-memory.dmp

Filesize
320KB

Download
memory/3492-148-0x0000000007A90000-0x00000000080A8000-memory.dmp

Filesize
6.1MB

Download
memory/3492-147-0x00000000006C0000-0x00000000006E8000-memory.dmp

Filesize
160KB

Download
memory/5016-167-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-186-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-170-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-172-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-174-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-176-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-178-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-180-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-182-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-184-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-188-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-168-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-190-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-192-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-194-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/5016-195-0x0000000000850000-0x000000000087D000-memory.dmp

Filesize
180KB

Download
memory/5016-196-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/5016-197-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/5016-198-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/5016-199-0x0000000000400000-0x00000000006F4000-memory.dmp

Filesize
3.0MB

Download
memory/5016-202-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/5016-203-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/5016-204-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/5016-205-0x0000000000400000-0x00000000006F4000-memory.dmp

Filesize
3.0MB

Download