redline | fb5f18dd557fe353cf9617c806c7b11b2c8f7597b080df76c7b822868df8d41f

Analysis

max time kernel
156s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 20:36

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General

Target

fb5f18dd557fe353cf9617c806c7b11b2c8f7597b080df76c7b822868df8d41f.exe
Size

1.0MB
MD5

2f94c89671bbea3c6031fb1a48d9bc5d
SHA1

a7a7d4d107bff04f9aa35430eb05f99047f17cec
SHA256

fb5f18dd557fe353cf9617c806c7b11b2c8f7597b080df76c7b822868df8d41f
SHA512

29c3b7046136e205a0c42ad830dab05ff3793337c1b43680504b18b1b1bbd2423c7c3abc18ada0f67fbf86527a6e7e77ba7ed239de9dd09ae20bd252746002f5
SSDEEP

24576:YcIu58c6Od3W36hmxGaKc1HIcf0ErjxO+TtR1N2VRDrcG3:omZ6Od3WqFaKc1Hh8ErdOWR1N2fDrc

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/4612-997-0x0000000009D10000-0x000000000A328000-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\DisableRealtimeMonitoring = "1"	195540110.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	195540110.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	195540110.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	195540110.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	195540110.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	195540110.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Executes dropped EXE 4 IoCs

pid	Process
3488	Ir478252.exe
5060	yl554725.exe
1452	195540110.exe
4612	253376046.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	195540110.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	195540110.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	fb5f18dd557fe353cf9617c806c7b11b2c8f7597b080df76c7b822868df8d41f.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\\\""	fb5f18dd557fe353cf9617c806c7b11b2c8f7597b080df76c7b822868df8d41f.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	Ir478252.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\\\""	Ir478252.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	yl554725.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	yl554725.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5084	1452	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1452	195540110.exe
1452	195540110.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	195540110.exe
Token: SeDebugPrivilege	4612	253376046.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 3488	4764	fb5f18dd557fe353cf9617c806c7b11b2c8f7597b080df76c7b822868df8d41f.exe	82
PID 4764 wrote to memory of 3488	4764	fb5f18dd557fe353cf9617c806c7b11b2c8f7597b080df76c7b822868df8d41f.exe	82
PID 4764 wrote to memory of 3488	4764	fb5f18dd557fe353cf9617c806c7b11b2c8f7597b080df76c7b822868df8d41f.exe	82
PID 3488 wrote to memory of 5060	3488	Ir478252.exe	83
PID 3488 wrote to memory of 5060	3488	Ir478252.exe	83
PID 3488 wrote to memory of 5060	3488	Ir478252.exe	83
PID 5060 wrote to memory of 1452	5060	yl554725.exe	84
PID 5060 wrote to memory of 1452	5060	yl554725.exe	84
PID 5060 wrote to memory of 1452	5060	yl554725.exe	84
PID 5060 wrote to memory of 4612	5060	yl554725.exe	95
PID 5060 wrote to memory of 4612	5060	yl554725.exe	95
PID 5060 wrote to memory of 4612	5060	yl554725.exe	95

C:\Users\Admin\AppData\Local\Temp\fb5f18dd557fe353cf9617c806c7b11b2c8f7597b080df76c7b822868df8d41f.exe
"C:\Users\Admin\AppData\Local\Temp\fb5f18dd557fe353cf9617c806c7b11b2c8f7597b080df76c7b822868df8d41f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ir478252.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ir478252.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3488
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yl554725.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yl554725.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:5060
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\195540110.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\195540110.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1452
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 1080
        5⤵
        Program crash
        
        PID:5084
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\253376046.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\253376046.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1452 -ip 1452
1⤵
PID:944

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\Ir478252.exe

Filesize
722KB

MD5
c0bc7316fd819601d708c897608b26c6

SHA1
f721c9a7faacfd369cebb60173867de506074dac

SHA256
13e2a41142ce65a43e2335ff5d6ceb921386681703dee6430bb744be57ce44a3

SHA512
218df128bcc962f025e88af6198af3ab0ce990f904545688761c26e09c6be9ac4c5bc9cf0ea0f403b50fe46c986f01d0b1e4cf8f20371482e06030bc2c766b2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ir478252.exe

Filesize
722KB

MD5
c0bc7316fd819601d708c897608b26c6

SHA1
f721c9a7faacfd369cebb60173867de506074dac

SHA256
13e2a41142ce65a43e2335ff5d6ceb921386681703dee6430bb744be57ce44a3

SHA512
218df128bcc962f025e88af6198af3ab0ce990f904545688761c26e09c6be9ac4c5bc9cf0ea0f403b50fe46c986f01d0b1e4cf8f20371482e06030bc2c766b2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yl554725.exe

Filesize
550KB

MD5
bfe2caae559bf72efbb475d3ab2eb534

SHA1
d43efcdbf4c805b5fe83f05a17157ca8ef71ce0f

SHA256
e8200687e65472b42df2008b06e066c5b5235a8826c7e7fde8880aa43c77b8e6

SHA512
44afab2b2b51673b3cdd840a29f8f442dc0e7c1b11b8e2baad7b41e2fc0ab39901e6e4dc4556b31c0ca31dd73f0ab105262cdb88620fa5cd1c6af7242336fd59

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yl554725.exe

Filesize
550KB

MD5
bfe2caae559bf72efbb475d3ab2eb534

SHA1
d43efcdbf4c805b5fe83f05a17157ca8ef71ce0f

SHA256
e8200687e65472b42df2008b06e066c5b5235a8826c7e7fde8880aa43c77b8e6

SHA512
44afab2b2b51673b3cdd840a29f8f442dc0e7c1b11b8e2baad7b41e2fc0ab39901e6e4dc4556b31c0ca31dd73f0ab105262cdb88620fa5cd1c6af7242336fd59

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\195540110.exe

Filesize
278KB

MD5
807f1064228e96917a18eb2b806aa900

SHA1
8500f8dcd597b017e367d72efae9d8b9244a7093

SHA256
383ccb981b1265f4481cae6abb6c24089dd151a8cfb65152e7a7f0c1165b4c8f

SHA512
6a23d9812dfb5f5e08fd6d6122956eeea45d1669f68d91d7d5cade856a8d31c2a4a53c92dd6dbd7f30d731cdd73c1ad1ff0fadef516101c7b3f7dfa389913023

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\195540110.exe

Filesize
278KB

MD5
807f1064228e96917a18eb2b806aa900

SHA1
8500f8dcd597b017e367d72efae9d8b9244a7093

SHA256
383ccb981b1265f4481cae6abb6c24089dd151a8cfb65152e7a7f0c1165b4c8f

SHA512
6a23d9812dfb5f5e08fd6d6122956eeea45d1669f68d91d7d5cade856a8d31c2a4a53c92dd6dbd7f30d731cdd73c1ad1ff0fadef516101c7b3f7dfa389913023

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\253376046.exe

Filesize
361KB

MD5
47cbac6f9d0f549de8092df98638a52d

SHA1
8caa2a355b7992e107b5a574bcf09fbeb7771df6

SHA256
fa7929ebc04e83ce66306d03a33f8b48c47bc7654dd8cf2c2ff83b54629b2dab

SHA512
7c4dcccb0bf79499f1315ec7e0f736a7670fcc63a5035cf2fa18f13c9a969cd5036daa33667453d9fce385b8b1914a5f26377c69f02254800459ff63d5483ae1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\253376046.exe

Filesize
361KB

MD5
47cbac6f9d0f549de8092df98638a52d

SHA1
8caa2a355b7992e107b5a574bcf09fbeb7771df6

SHA256
fa7929ebc04e83ce66306d03a33f8b48c47bc7654dd8cf2c2ff83b54629b2dab

SHA512
7c4dcccb0bf79499f1315ec7e0f736a7670fcc63a5035cf2fa18f13c9a969cd5036daa33667453d9fce385b8b1914a5f26377c69f02254800459ff63d5483ae1

Download Submit
memory/1452-187-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-158-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/1452-160-0x0000000007270000-0x0000000007814000-memory.dmp

Filesize
5.6MB

Download
memory/1452-161-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/1452-162-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/1452-163-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-164-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-166-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-168-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-170-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-172-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-174-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-177-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-179-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-175-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/1452-181-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-183-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-185-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-189-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-191-0x0000000007820000-0x0000000007832000-memory.dmp

Filesize
72KB

Download
memory/1452-157-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/1452-193-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/1452-195-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/1452-194-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/1452-198-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/4612-203-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-204-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-208-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-206-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-210-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-214-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-212-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-216-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-218-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-220-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-223-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-225-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-227-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-229-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-230-0x0000000002BD0000-0x0000000002C16000-memory.dmp

Filesize
280KB

Download
memory/4612-232-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-234-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4612-997-0x0000000009D10000-0x000000000A328000-memory.dmp

Filesize
6.1MB

Download
memory/4612-998-0x000000000A330000-0x000000000A342000-memory.dmp

Filesize
72KB

Download
memory/4612-999-0x000000000A350000-0x000000000A45A000-memory.dmp

Filesize
1.0MB

Download
memory/4612-1000-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/4612-1001-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4612-1004-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4764-138-0x00000000049F0000-0x0000000004ADC000-memory.dmp

Filesize
944KB

Download
memory/4764-159-0x0000000000400000-0x0000000002C73000-memory.dmp

Filesize
40.4MB

Download