redline | 77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb

Resubmissions

29-10-2024 12:13

241029-pd3hkatqa1 10

07-05-2023 03:33

230507-d4nxbacg21 10

Analysis

max time kernel
154s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2023 03:33

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General

Target

77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe
Size

827KB
MD5

bef56394304d25a709fa8cd50e039943
SHA1

583f6e7d9c04d03c74690142d4b9298559205c83
SHA256

77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb
SHA512

4676583cba24fa470d333a0f52c2bb3c1f8883a581d593531810806e45ad68c60e58c1110a8cc2ce52b57fde3a51800b4180f328c4f8b973c15bd30f33a8bc99
SSDEEP

24576:SyVodE/R0ucUNWuObU5SdkxEYIayXM6wk:5V1/ZcUNW1U5Sdky9p

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/4352-956-0x0000000009C90000-0x000000000A2A8000-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	it732877.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it732877.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it732877.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it732877.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it732877.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it732877.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
2808	ziFj7178.exe
1776	ziBy1493.exe
220	it732877.exe
4352	jr175980.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"	it732877.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ziFj7178.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\\\""	ziFj7178.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ziBy1493.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\\\""	ziBy1493.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
220	it732877.exe
220	it732877.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	220	it732877.exe
Token: SeDebugPrivilege	4352	jr175980.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 2808	4696	77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe	85
PID 4696 wrote to memory of 2808	4696	77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe	85
PID 4696 wrote to memory of 2808	4696	77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe	85
PID 2808 wrote to memory of 1776	2808	ziFj7178.exe	86
PID 2808 wrote to memory of 1776	2808	ziFj7178.exe	86
PID 2808 wrote to memory of 1776	2808	ziFj7178.exe	86
PID 1776 wrote to memory of 220	1776	ziBy1493.exe	87
PID 1776 wrote to memory of 220	1776	ziBy1493.exe	87
PID 1776 wrote to memory of 4352	1776	ziBy1493.exe	91
PID 1776 wrote to memory of 4352	1776	ziBy1493.exe	91
PID 1776 wrote to memory of 4352	1776	ziBy1493.exe	91

C:\Users\Admin\AppData\Local\Temp\77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe
"C:\Users\Admin\AppData\Local\Temp\77249b38a01fc1add2cf7a74e5a886791723c2f8940f9a88352f9a9af98197eb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFj7178.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFj7178.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBy1493.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBy1493.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1776
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it732877.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it732877.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:220
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr175980.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr175980.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:4352

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\ziFj7178.exe

Filesize
569KB

MD5
3b88637b5a950e325a893afbca994cb4

SHA1
ec5e930818a9e7f7d68acbcc43f9f7075524db73

SHA256
2e7b9652a827b30e8bca1d6892a95d4424ee066bd0fde02a5e3de04eddbf7908

SHA512
7f12a4f2a6ee99a16a65414d932ad0e1cb483d4ef1119e0bd1b68df13f40a83a4f66e02835ac2d677a2aa171f4629f876a53c1bf7f5394175425600f628dbde2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFj7178.exe

Filesize
569KB

MD5
3b88637b5a950e325a893afbca994cb4

SHA1
ec5e930818a9e7f7d68acbcc43f9f7075524db73

SHA256
2e7b9652a827b30e8bca1d6892a95d4424ee066bd0fde02a5e3de04eddbf7908

SHA512
7f12a4f2a6ee99a16a65414d932ad0e1cb483d4ef1119e0bd1b68df13f40a83a4f66e02835ac2d677a2aa171f4629f876a53c1bf7f5394175425600f628dbde2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBy1493.exe

Filesize
414KB

MD5
99f198e7887f91d27254dce17b441b80

SHA1
0c52799b6b5370d8ac86b040678ef9bd3c970e9b

SHA256
ec0244ea780389e8ea5548fb5c254cccab100ca9168bfc8536ea69b2a1c8acf3

SHA512
df22979489b4ae70383ba9a238c763e9b3bcd312eec1ebdb8ac9c83d1f9a7e838db3f2cf9ed3388ee479887367c0f3b69e7d8e5d444d2d3ae17a92a93f2adb9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBy1493.exe

Filesize
414KB

MD5
99f198e7887f91d27254dce17b441b80

SHA1
0c52799b6b5370d8ac86b040678ef9bd3c970e9b

SHA256
ec0244ea780389e8ea5548fb5c254cccab100ca9168bfc8536ea69b2a1c8acf3

SHA512
df22979489b4ae70383ba9a238c763e9b3bcd312eec1ebdb8ac9c83d1f9a7e838db3f2cf9ed3388ee479887367c0f3b69e7d8e5d444d2d3ae17a92a93f2adb9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it732877.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it732877.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr175980.exe

Filesize
381KB

MD5
3978a55d4f607f311686a3c59753c218

SHA1
56ada9744686feb6112a30bb86626fbe506ecece

SHA256
fb783d44ffd569fa77ba2bb2bd3ac4dbe4affc0ae318e7a1403b93c3128d255e

SHA512
282d5393154924242ae919b284315632b9c0b6562d7bd502bab292b3e2631ad60fd1e91d31521635088b19ac31ca06a5165ef6d8f395807a9be1570c143943f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr175980.exe

Filesize
381KB

MD5
3978a55d4f607f311686a3c59753c218

SHA1
56ada9744686feb6112a30bb86626fbe506ecece

SHA256
fb783d44ffd569fa77ba2bb2bd3ac4dbe4affc0ae318e7a1403b93c3128d255e

SHA512
282d5393154924242ae919b284315632b9c0b6562d7bd502bab292b3e2631ad60fd1e91d31521635088b19ac31ca06a5165ef6d8f395807a9be1570c143943f9

Download Submit
memory/220-154-0x00000000007E0000-0x00000000007EA000-memory.dmp

Filesize
40KB

Download
memory/4352-160-0x0000000002EA0000-0x0000000002EE6000-memory.dmp

Filesize
280KB

Download
memory/4352-161-0x0000000007220000-0x00000000077C4000-memory.dmp

Filesize
5.6MB

Download
memory/4352-162-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4352-163-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4352-164-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-165-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-167-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-169-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-171-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-173-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-175-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-177-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-179-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-181-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-183-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-185-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-187-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-189-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-191-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-193-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-195-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-197-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-199-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-201-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-203-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-205-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-207-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-209-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-211-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-213-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-215-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-217-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-219-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-221-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-223-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-225-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-227-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4352-956-0x0000000009C90000-0x000000000A2A8000-memory.dmp

Filesize
6.1MB

Download
memory/4352-957-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/4352-958-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/4352-959-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4352-960-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/4352-962-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4352-963-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4352-964-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download