redline | 02cc98ab134907f9f213b896df4c76f0ec13d3cf7ed1c43c5d7dd4e7d74d208f

Analysis

max time kernel
154s
max time network
151s
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, 22:36

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General

Target

02cc98ab134907f9f213b896df4c76f0ec13d3cf7ed1c43c5d7dd4e7d74d208f.exe
Size

694KB
MD5

594b93570942ef9472202b28e7ea7785
SHA1

64f406f6b5537fb331239551bb36ac79fa137d8c
SHA256

02cc98ab134907f9f213b896df4c76f0ec13d3cf7ed1c43c5d7dd4e7d74d208f
SHA512

041438bf5798d20436802307bdf8e1706911ed5018533a64c30a145b6f1b5869000bfcb85d1f5f31a03413068aac5cd0337f2844cc96ae45c292c60cace1c746
SSDEEP

12288:ay90Qyc9gsBFoN5hNr8H6nNwrqJENJ0ttzFfYEhGW2Al0rQksAFK:aylys4N5hZ8H6nNwrqVfZJVksAs

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/4468-988-0x0000000009D40000-0x000000000A358000-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	40385170.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	40385170.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	40385170.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	40385170.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	40385170.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	40385170.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
2112	un184689.exe
3668	40385170.exe
4468	rk175101.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	40385170.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	40385170.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	02cc98ab134907f9f213b896df4c76f0ec13d3cf7ed1c43c5d7dd4e7d74d208f.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\\\""	02cc98ab134907f9f213b896df4c76f0ec13d3cf7ed1c43c5d7dd4e7d74d208f.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un184689.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\\\""	un184689.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1684	3668	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3668	40385170.exe
3668	40385170.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3668	40385170.exe
Token: SeDebugPrivilege	4468	rk175101.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 2112	4232	02cc98ab134907f9f213b896df4c76f0ec13d3cf7ed1c43c5d7dd4e7d74d208f.exe	82
PID 4232 wrote to memory of 2112	4232	02cc98ab134907f9f213b896df4c76f0ec13d3cf7ed1c43c5d7dd4e7d74d208f.exe	82
PID 4232 wrote to memory of 2112	4232	02cc98ab134907f9f213b896df4c76f0ec13d3cf7ed1c43c5d7dd4e7d74d208f.exe	82
PID 2112 wrote to memory of 3668	2112	un184689.exe	83
PID 2112 wrote to memory of 3668	2112	un184689.exe	83
PID 2112 wrote to memory of 3668	2112	un184689.exe	83
PID 2112 wrote to memory of 4468	2112	un184689.exe	94
PID 2112 wrote to memory of 4468	2112	un184689.exe	94
PID 2112 wrote to memory of 4468	2112	un184689.exe	94

C:\Users\Admin\AppData\Local\Temp\02cc98ab134907f9f213b896df4c76f0ec13d3cf7ed1c43c5d7dd4e7d74d208f.exe
"C:\Users\Admin\AppData\Local\Temp\02cc98ab134907f9f213b896df4c76f0ec13d3cf7ed1c43c5d7dd4e7d74d208f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un184689.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un184689.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40385170.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40385170.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3668
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 1080
      4⤵
      Program crash
      PID:1684
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk175101.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk175101.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3668 -ip 3668
1⤵
PID:2808

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\un184689.exe

Filesize
540KB

MD5
d68ea20494b63ccdca5075042cec03f8

SHA1
0842ccf80088d0c947e6eb9191dab6fc36d9c6fc

SHA256
8a87f6f1bd26be23b9c35fd4e0d083fa90e410c2c17bbf79a135059b109f28a6

SHA512
8837d6764bf2e02a98a3374c5a2dd73a1154855e30e405cd29789ccbb607f4c2c5c1993fd115736669e69c8f9ab8ece1ece6ccd14af39e1f3a01e136b514ebba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un184689.exe

Filesize
540KB

MD5
d68ea20494b63ccdca5075042cec03f8

SHA1
0842ccf80088d0c947e6eb9191dab6fc36d9c6fc

SHA256
8a87f6f1bd26be23b9c35fd4e0d083fa90e410c2c17bbf79a135059b109f28a6

SHA512
8837d6764bf2e02a98a3374c5a2dd73a1154855e30e405cd29789ccbb607f4c2c5c1993fd115736669e69c8f9ab8ece1ece6ccd14af39e1f3a01e136b514ebba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40385170.exe

Filesize
258KB

MD5
5bddbcd19ff1bca149c82169710eedfb

SHA1
4045de7391b73951aceb446c2b40172fcc315b3d

SHA256
2f7ff1b8942210b59999fa7b862a727ee7c97c3d4d87383b148ea413c5ac8111

SHA512
2fde2273533a7f431da82477c6af7178a80c4bd91e1e605256cd28d65bebda3b1fcf6c91d90b797b7e16d1db779f7af7b98676612ddd16111784e27a52bebf39

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40385170.exe

Filesize
258KB

MD5
5bddbcd19ff1bca149c82169710eedfb

SHA1
4045de7391b73951aceb446c2b40172fcc315b3d

SHA256
2f7ff1b8942210b59999fa7b862a727ee7c97c3d4d87383b148ea413c5ac8111

SHA512
2fde2273533a7f431da82477c6af7178a80c4bd91e1e605256cd28d65bebda3b1fcf6c91d90b797b7e16d1db779f7af7b98676612ddd16111784e27a52bebf39

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk175101.exe

Filesize
340KB

MD5
7fd53e7cecbb67cdffc47bda79edcca3

SHA1
14bcc42cb14be6f68953da0521998ae3e75cb5d8

SHA256
aba322347f989ac1f3f3773a5234c01d78e5d215842a56c701c13b66d1cdf420

SHA512
f783a660038834d086eef9903a05e418d402e3a7813daec96d33cbbd621ec3356defa210f2864b0f6dfac47cf925f1b82ef5989321d41ab5cb4eaf069b00f558

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk175101.exe

Filesize
340KB

MD5
7fd53e7cecbb67cdffc47bda79edcca3

SHA1
14bcc42cb14be6f68953da0521998ae3e75cb5d8

SHA256
aba322347f989ac1f3f3773a5234c01d78e5d215842a56c701c13b66d1cdf420

SHA512
f783a660038834d086eef9903a05e418d402e3a7813daec96d33cbbd621ec3356defa210f2864b0f6dfac47cf925f1b82ef5989321d41ab5cb4eaf069b00f558

Download Submit
memory/3668-163-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-150-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3668-152-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/3668-153-0x0000000007310000-0x00000000078B4000-memory.dmp

Filesize
5.6MB

Download
memory/3668-154-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-155-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-157-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-159-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-161-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-151-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/3668-165-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-167-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-169-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-171-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-173-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-175-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-177-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-179-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-181-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/3668-182-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/3668-184-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/3668-185-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/3668-187-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3668-149-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/3668-148-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/4468-225-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-215-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-990-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/4468-193-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-199-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-201-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-203-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-206-0x0000000002BB0000-0x0000000002BF6000-memory.dmp

Filesize
280KB

Download
memory/4468-205-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-208-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/4468-210-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/4468-209-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-212-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-192-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-197-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-219-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-213-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/4468-221-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-223-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-988-0x0000000009D40000-0x000000000A358000-memory.dmp

Filesize
6.1MB

Download
memory/4468-227-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-217-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-989-0x00000000072A0000-0x00000000072B2000-memory.dmp

Filesize
72KB

Download
memory/4468-195-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4468-991-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/4468-992-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/4468-994-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/4468-995-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/4468-996-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download