redline | 5d8cbf347a1974bf7542a409bdf8702234b16772c7c6f0e0ac0ea5331ffa3bf0

Analysis

max time kernel
146s
max time network
156s
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, 22:08

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General

Target

5d8cbf347a1974bf7542a409bdf8702234b16772c7c6f0e0ac0ea5331ffa3bf0.exe
Size

564KB
MD5

c20c5176d4b991dd711c18fee0b8291a
SHA1

c707b486625ac543e32cd22b597c87be8b8bedeb
SHA256

5d8cbf347a1974bf7542a409bdf8702234b16772c7c6f0e0ac0ea5331ffa3bf0
SHA512

0588592b76bb1e8c1601569bbf75fe18dc70aae6b21ec85c9747dce621392ce1baebd54a1ee48c3a84d6c971aeee96e4b99a12778a794faeb66c27f024adf4a1
SSDEEP

12288:ay90CXKOQ4wWCZmhNf2Iv/zs0PLsnMnIK1ndQe:ayJXKYWYhNf1LzPLsAVV

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/3784-949-0x0000000009D70000-0x000000000A388000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it536459.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it536459.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it536459.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it536459.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it536459.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it536459.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
4984	zilt3481.exe
2024	it536459.exe
3784	kp055622.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"	it536459.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	zilt3481.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\\\""	zilt3481.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	5d8cbf347a1974bf7542a409bdf8702234b16772c7c6f0e0ac0ea5331ffa3bf0.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\\\""	5d8cbf347a1974bf7542a409bdf8702234b16772c7c6f0e0ac0ea5331ffa3bf0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2024	it536459.exe
2024	it536459.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2024	it536459.exe
Token: SeDebugPrivilege	3784	kp055622.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4984	4528	5d8cbf347a1974bf7542a409bdf8702234b16772c7c6f0e0ac0ea5331ffa3bf0.exe	82
PID 4528 wrote to memory of 4984	4528	5d8cbf347a1974bf7542a409bdf8702234b16772c7c6f0e0ac0ea5331ffa3bf0.exe	82
PID 4528 wrote to memory of 4984	4528	5d8cbf347a1974bf7542a409bdf8702234b16772c7c6f0e0ac0ea5331ffa3bf0.exe	82
PID 4984 wrote to memory of 2024	4984	zilt3481.exe	83
PID 4984 wrote to memory of 2024	4984	zilt3481.exe	83
PID 4984 wrote to memory of 3784	4984	zilt3481.exe	84
PID 4984 wrote to memory of 3784	4984	zilt3481.exe	84
PID 4984 wrote to memory of 3784	4984	zilt3481.exe	84

C:\Users\Admin\AppData\Local\Temp\5d8cbf347a1974bf7542a409bdf8702234b16772c7c6f0e0ac0ea5331ffa3bf0.exe
"C:\Users\Admin\AppData\Local\Temp\5d8cbf347a1974bf7542a409bdf8702234b16772c7c6f0e0ac0ea5331ffa3bf0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilt3481.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilt3481.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4984
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536459.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536459.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2024
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp055622.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp055622.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\zilt3481.exe

Filesize
409KB

MD5
a03290b0f1445f35e270d8ba1937bfe0

SHA1
6dd881c2c49156405f8ccf038213329d93df4e9b

SHA256
a36fd0192d158c76bc6b96483b7cb26e7747177bf94392a8c0bdd7d159a4c360

SHA512
accfc134b5d9493d8b759e61d9587f24c024cd42514be0deec8b4dfaca7237b00cbc17d12216879370164678bde6e8323a5fad3e788831662d15d047b54ca340

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilt3481.exe

Filesize
409KB

MD5
a03290b0f1445f35e270d8ba1937bfe0

SHA1
6dd881c2c49156405f8ccf038213329d93df4e9b

SHA256
a36fd0192d158c76bc6b96483b7cb26e7747177bf94392a8c0bdd7d159a4c360

SHA512
accfc134b5d9493d8b759e61d9587f24c024cd42514be0deec8b4dfaca7237b00cbc17d12216879370164678bde6e8323a5fad3e788831662d15d047b54ca340

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536459.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536459.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp055622.exe

Filesize
361KB

MD5
88a3b5b6ae5887cb8c6e2d38b2d11fbd

SHA1
0a749821b96f2125a7aa9a33a77cfb21b3e845be

SHA256
1bef5782e64f7156419b25aeaf766903f3eed0056ff551dfa94b55bd378ecbfc

SHA512
7d851384a46a3c3502c85c9ae16928c4bc7742531c086a63f1341bf498cfc0332eca2bacee58aa12d4784258c1e7ff361f137f3e65023d208c5e931255e88d8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp055622.exe

Filesize
361KB

MD5
88a3b5b6ae5887cb8c6e2d38b2d11fbd

SHA1
0a749821b96f2125a7aa9a33a77cfb21b3e845be

SHA256
1bef5782e64f7156419b25aeaf766903f3eed0056ff551dfa94b55bd378ecbfc

SHA512
7d851384a46a3c3502c85c9ae16928c4bc7742531c086a63f1341bf498cfc0332eca2bacee58aa12d4784258c1e7ff361f137f3e65023d208c5e931255e88d8d

Download Submit
memory/2024-147-0x00000000008F0000-0x00000000008FA000-memory.dmp

Filesize
40KB

Download
memory/3784-153-0x0000000002BD0000-0x0000000002C16000-memory.dmp

Filesize
280KB

Download
memory/3784-154-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3784-155-0x0000000007340000-0x00000000078E4000-memory.dmp

Filesize
5.6MB

Download
memory/3784-156-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3784-157-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-158-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-160-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-162-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-164-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-166-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-168-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-170-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-172-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-174-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-176-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-178-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-180-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-182-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-184-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-186-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-188-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-190-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-192-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-194-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-196-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-198-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-200-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-202-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-204-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-206-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-208-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-210-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-212-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-214-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-216-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-218-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-220-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3784-949-0x0000000009D70000-0x000000000A388000-memory.dmp

Filesize
6.1MB

Download
memory/3784-950-0x00000000072C0000-0x00000000072D2000-memory.dmp

Filesize
72KB

Download
memory/3784-951-0x000000000A390000-0x000000000A49A000-memory.dmp

Filesize
1.0MB

Download
memory/3784-952-0x00000000072F0000-0x000000000732C000-memory.dmp

Filesize
240KB

Download
memory/3784-953-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3784-955-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3784-956-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3784-957-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3784-959-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download