redline | 42c2ff8f6316910b743cd7dac58e90856bff49a76476cc9f586546bc80e01474

Analysis

max time kernel
146s
max time network
171s
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, 21:35

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General

Target

42c2ff8f6316910b743cd7dac58e90856bff49a76476cc9f586546bc80e01474.exe
Size

696KB
MD5

06322ccfc811753144f7b2bb0d0be5d8
SHA1

285f90d5930fafdc8104f41d99a339de1ffab6d3
SHA256

42c2ff8f6316910b743cd7dac58e90856bff49a76476cc9f586546bc80e01474
SHA512

4546c7055a9244ddd7b6f6fbec9302a504115a9c8ed3688f2c51413c6f9722f5b13e25c50e1e47bcb347b838b1340559501048bd85dab9d3b42b0e10d457e8ab
SSDEEP

12288:5y90YadHFfqsSVNSWgId8CzMENiQrdGyXQYF15iVyxkh6qnSbZe946JRY8gA:5ysdlitVNF5nQENyy5kEbZC46jjZ

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/3440-992-0x0000000009C70000-0x000000000A288000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	70960679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	70960679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	70960679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	70960679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	70960679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	70960679.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
2844	un386608.exe
3716	70960679.exe
3440	rk514213.exe

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	70960679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	70960679.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	42c2ff8f6316910b743cd7dac58e90856bff49a76476cc9f586546bc80e01474.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\\\""	42c2ff8f6316910b743cd7dac58e90856bff49a76476cc9f586546bc80e01474.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un386608.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\\\""	un386608.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	3716	WerFault.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3716	70960679.exe
3716	70960679.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3716	70960679.exe
Token: SeDebugPrivilege	3440	rk514213.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2844	2216	42c2ff8f6316910b743cd7dac58e90856bff49a76476cc9f586546bc80e01474.exe	85
PID 2216 wrote to memory of 2844	2216	42c2ff8f6316910b743cd7dac58e90856bff49a76476cc9f586546bc80e01474.exe	85
PID 2216 wrote to memory of 2844	2216	42c2ff8f6316910b743cd7dac58e90856bff49a76476cc9f586546bc80e01474.exe	85
PID 2844 wrote to memory of 3716	2844	un386608.exe	86
PID 2844 wrote to memory of 3716	2844	un386608.exe	86
PID 2844 wrote to memory of 3716	2844	un386608.exe	86
PID 2844 wrote to memory of 3440	2844	un386608.exe	90
PID 2844 wrote to memory of 3440	2844	un386608.exe	90
PID 2844 wrote to memory of 3440	2844	un386608.exe	90

C:\Users\Admin\AppData\Local\Temp\42c2ff8f6316910b743cd7dac58e90856bff49a76476cc9f586546bc80e01474.exe
"C:\Users\Admin\AppData\Local\Temp\42c2ff8f6316910b743cd7dac58e90856bff49a76476cc9f586546bc80e01474.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un386608.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un386608.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\70960679.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\70960679.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3716
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 1092
      4⤵
      Program crash
      PID:2160
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk514213.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk514213.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 3716 -ip 3716
1⤵
PID:4820

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\un386608.exe

Filesize
542KB

MD5
432c6ba1ce4df40a15edfa183f2e4616

SHA1
ded27e06a30de59512622d2f0417b26c4f439f6e

SHA256
c61e42840355ca6e3569f4e5ef091ea95a3db4d0e0929e8e5de78109b5d7ba3c

SHA512
3ac61a21ddcaff2d685f0c8bdc41058364dbdb829c60d4132fdea5ae471310e6eb14dd05604502cf6228155765d3ffebaa5ad0ed0e6ce8ecc18c163845d4b6fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un386608.exe

Filesize
542KB

MD5
432c6ba1ce4df40a15edfa183f2e4616

SHA1
ded27e06a30de59512622d2f0417b26c4f439f6e

SHA256
c61e42840355ca6e3569f4e5ef091ea95a3db4d0e0929e8e5de78109b5d7ba3c

SHA512
3ac61a21ddcaff2d685f0c8bdc41058364dbdb829c60d4132fdea5ae471310e6eb14dd05604502cf6228155765d3ffebaa5ad0ed0e6ce8ecc18c163845d4b6fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\70960679.exe

Filesize
257KB

MD5
dd53d34bf55a47725d539c280c49e5cf

SHA1
fa950535eb26d2ff53c82edaca0a8ff2c2f24dbc

SHA256
82bea492b057be5ad0d5a54d92182540f52f06b0c1313722185eba94d9bb52f5

SHA512
d96837dd359be34683691932ee6b93f3cb19a281562a2ad1ef496b046a6aed2b68771e46699e4db05cf206c063b229e2afe5b47d476cbeffcaf96894f1ab2351

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\70960679.exe

Filesize
257KB

MD5
dd53d34bf55a47725d539c280c49e5cf

SHA1
fa950535eb26d2ff53c82edaca0a8ff2c2f24dbc

SHA256
82bea492b057be5ad0d5a54d92182540f52f06b0c1313722185eba94d9bb52f5

SHA512
d96837dd359be34683691932ee6b93f3cb19a281562a2ad1ef496b046a6aed2b68771e46699e4db05cf206c063b229e2afe5b47d476cbeffcaf96894f1ab2351

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk514213.exe

Filesize
340KB

MD5
e75f9e7f3e28becdc3141738ce721f09

SHA1
79069ef970bd998518b14da4e2e27aa19295aa4d

SHA256
130f84da3288e4a0b4b390101030320f702c08a08dd746b904bfff00cbcee27f

SHA512
e7fe036035be6d89d49c621f0cef11234800d4a1d467538290d150b55995b9263c8a27b96d07e72ab33ec37a6c90835d621f8773e407a2fd207298bbfd808596

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk514213.exe

Filesize
340KB

MD5
e75f9e7f3e28becdc3141738ce721f09

SHA1
79069ef970bd998518b14da4e2e27aa19295aa4d

SHA256
130f84da3288e4a0b4b390101030320f702c08a08dd746b904bfff00cbcee27f

SHA512
e7fe036035be6d89d49c621f0cef11234800d4a1d467538290d150b55995b9263c8a27b96d07e72ab33ec37a6c90835d621f8773e407a2fd207298bbfd808596

Download Submit
memory/3440-535-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3440-221-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-996-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3440-995-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/3440-994-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/3440-993-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/3440-992-0x0000000009C70000-0x000000000A288000-memory.dmp

Filesize
6.1MB

Download
memory/3440-538-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3440-999-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3440-537-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3440-201-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-533-0x0000000002D00000-0x0000000002D46000-memory.dmp

Filesize
280KB

Download
memory/3440-223-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-998-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3440-219-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-217-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-215-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-213-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-211-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-209-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-207-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-205-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-203-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-1000-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3440-1001-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3440-196-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-197-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3440-199-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/3716-163-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-190-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3716-188-0x00000000072C0000-0x00000000072D0000-memory.dmp

Filesize
64KB

Download
memory/3716-187-0x00000000072C0000-0x00000000072D0000-memory.dmp

Filesize
64KB

Download
memory/3716-185-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-183-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-181-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-179-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-177-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-175-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-173-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-171-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-169-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-167-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-165-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-161-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-159-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-158-0x0000000004C30000-0x0000000004C43000-memory.dmp

Filesize
76KB

Download
memory/3716-157-0x00000000073D0000-0x0000000007974000-memory.dmp

Filesize
5.6MB

Download
memory/3716-156-0x00000000072C0000-0x00000000072D0000-memory.dmp

Filesize
64KB

Download
memory/3716-155-0x00000000072C0000-0x00000000072D0000-memory.dmp

Filesize
64KB

Download
memory/3716-153-0x00000000072C0000-0x00000000072D0000-memory.dmp

Filesize
64KB

Download
memory/3716-150-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3716-149-0x00000000072C0000-0x00000000072D0000-memory.dmp

Filesize
64KB

Download
memory/3716-148-0x0000000002BE0000-0x0000000002C0D000-memory.dmp

Filesize
180KB

Download