redline | 6a0ef6a1e2e12e713b2b72d834ba1a21b52546095be7f648f9277c0b4fa730f5

Analysis

max time kernel
227s
max time network
305s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2023 22:22

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General

Target

6a0ef6a1e2e12e713b2b72d834ba1a21b52546095be7f648f9277c0b4fa730f5.exe
Size

617KB
MD5

2fea513bd39c35823bbf8cb0c18246fe
SHA1

135391f51feaf516c97e99e721e701c9a93d4878
SHA256

6a0ef6a1e2e12e713b2b72d834ba1a21b52546095be7f648f9277c0b4fa730f5
SHA512

8e6b46389b3a414a28f8798c9becf933d1cbc2a45518fd108cefd119116924b481955bfcdae48302d68b7f6b4ac8ad74bf0d3255bb30f0b4a88270a7eee3d9e0
SSDEEP

12288:uy90aNlEm1sNqFrHqDvUcxdYMmW0GZ0bu44yIP8CE:uytlmNq5iUO2MaGZ0bu4jIEd

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/3784-955-0x00000000079F0000-0x0000000008008000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	37790515.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	37790515.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	37790515.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	37790515.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	37790515.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	37790515.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
2188	st253466.exe
2512	37790515.exe
3784	kp604384.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"	37790515.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	6a0ef6a1e2e12e713b2b72d834ba1a21b52546095be7f648f9277c0b4fa730f5.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\\\""	6a0ef6a1e2e12e713b2b72d834ba1a21b52546095be7f648f9277c0b4fa730f5.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st253466.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\\\""	st253466.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2512	37790515.exe
2512	37790515.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	37790515.exe
Token: SeDebugPrivilege	3784	kp604384.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 2188	3296	6a0ef6a1e2e12e713b2b72d834ba1a21b52546095be7f648f9277c0b4fa730f5.exe	79
PID 3296 wrote to memory of 2188	3296	6a0ef6a1e2e12e713b2b72d834ba1a21b52546095be7f648f9277c0b4fa730f5.exe	79
PID 3296 wrote to memory of 2188	3296	6a0ef6a1e2e12e713b2b72d834ba1a21b52546095be7f648f9277c0b4fa730f5.exe	79
PID 2188 wrote to memory of 2512	2188	st253466.exe	80
PID 2188 wrote to memory of 2512	2188	st253466.exe	80
PID 2188 wrote to memory of 3784	2188	st253466.exe	81
PID 2188 wrote to memory of 3784	2188	st253466.exe	81
PID 2188 wrote to memory of 3784	2188	st253466.exe	81

C:\Users\Admin\AppData\Local\Temp\6a0ef6a1e2e12e713b2b72d834ba1a21b52546095be7f648f9277c0b4fa730f5.exe
"C:\Users\Admin\AppData\Local\Temp\6a0ef6a1e2e12e713b2b72d834ba1a21b52546095be7f648f9277c0b4fa730f5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3296
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st253466.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st253466.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37790515.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37790515.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2512
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp604384.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp604384.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3784

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\st253466.exe

Filesize
463KB

MD5
5bc8d7bf098f7f89efdbd1b00cf8c18f

SHA1
43397111c39eaa2c8aa43cd18146c784a0aa0f98

SHA256
a369fbfb6a287fc15efa8b6c9e24fe00a28461d8de15e7d52028eb4fc3312386

SHA512
3521aa9fb35b9d91a10f08473a69ee83a5795810765a0dcb0496694d94d555a93a5063872b15e5cf965408f991d1195b13aea0a34f7b44a5ee2603c3a32e3f7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st253466.exe

Filesize
463KB

MD5
5bc8d7bf098f7f89efdbd1b00cf8c18f

SHA1
43397111c39eaa2c8aa43cd18146c784a0aa0f98

SHA256
a369fbfb6a287fc15efa8b6c9e24fe00a28461d8de15e7d52028eb4fc3312386

SHA512
3521aa9fb35b9d91a10f08473a69ee83a5795810765a0dcb0496694d94d555a93a5063872b15e5cf965408f991d1195b13aea0a34f7b44a5ee2603c3a32e3f7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37790515.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37790515.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp604384.exe

Filesize
473KB

MD5
7f60dd4b3117c554543e2123da578e74

SHA1
677cbe71c1c528965e172e35151ddff79e7e015d

SHA256
5c91e3992595e62b212e288384025d9b2db619f7d365285629d3f612ed78ca83

SHA512
3f830027dcb779973c6862e5e633db7a98dea843ff3ac4379ca09989166d7f8fd4bfca067d677f79191247399b57d7780d07c318762720f37940ab887dbb4121

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp604384.exe

Filesize
473KB

MD5
7f60dd4b3117c554543e2123da578e74

SHA1
677cbe71c1c528965e172e35151ddff79e7e015d

SHA256
5c91e3992595e62b212e288384025d9b2db619f7d365285629d3f612ed78ca83

SHA512
3f830027dcb779973c6862e5e633db7a98dea843ff3ac4379ca09989166d7f8fd4bfca067d677f79191247399b57d7780d07c318762720f37940ab887dbb4121

Download Submit
memory/2512-147-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/3784-153-0x00000000008B0000-0x00000000008F6000-memory.dmp

Filesize
280KB

Download
memory/3784-154-0x0000000004FC0000-0x0000000005564000-memory.dmp

Filesize
5.6MB

Download
memory/3784-155-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-156-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-158-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-160-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-162-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-164-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-166-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-168-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-176-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-178-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-174-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-180-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-172-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-170-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-182-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-184-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-186-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-188-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-190-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-192-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-195-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3784-194-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-197-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3784-198-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-199-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3784-202-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-201-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3784-208-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-210-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-206-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-204-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-212-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-214-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-216-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-218-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-220-0x0000000002880000-0x00000000028B5000-memory.dmp

Filesize
212KB

Download
memory/3784-952-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3784-953-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3784-955-0x00000000079F0000-0x0000000008008000-memory.dmp

Filesize
6.1MB

Download
memory/3784-956-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/3784-957-0x0000000008010000-0x000000000811A000-memory.dmp

Filesize
1.0MB

Download
memory/3784-958-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3784-961-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3784-962-0x0000000005570000-0x00000000055AC000-memory.dmp

Filesize
240KB

Download