redline | 00a6816b344c7bf30a8e9300930df900bb32c229df33d62812c2970d204d3a57

Analysis

max time kernel
166s
max time network
194s
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, 22:33

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General

Target

00a6816b344c7bf30a8e9300930df900bb32c229df33d62812c2970d204d3a57.exe
Size

618KB
MD5

295d5772c302628a05e9026c7bbab161
SHA1

46b796a4d43e11b7e95d6ce372f4fa0c6dc6eef1
SHA256

00a6816b344c7bf30a8e9300930df900bb32c229df33d62812c2970d204d3a57
SHA512

a8797ba5919158203d2990bf0faad1d4fbd84329f98b9a64dde13bcfb528b608f69b878c85400e0285fcdf53f1158496b30d23c1771f4e8a675568d8277ec937
SSDEEP

12288:Ay90RUkSWNTQBzeCjKjCE5EsKqTw2eP+TeWss4Du0PvGu:AykUiNTGeCrKEsKqTwbCi5uAGu

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/4108-950-0x0000000007AA0000-0x00000000080B8000-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"	75344210.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	75344210.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	75344210.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	75344210.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	75344210.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	75344210.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
960	st930138.exe
916	75344210.exe
4108	kp212862.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"	75344210.exe

Adds Run key to start application 2 TTPs 4 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\\\""	00a6816b344c7bf30a8e9300930df900bb32c229df33d62812c2970d204d3a57.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st930138.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\\\""	st930138.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	00a6816b344c7bf30a8e9300930df900bb32c229df33d62812c2970d204d3a57.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
916	75344210.exe
916	75344210.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	916	75344210.exe
Token: SeDebugPrivilege	4108	kp212862.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 960	1076	00a6816b344c7bf30a8e9300930df900bb32c229df33d62812c2970d204d3a57.exe	82
PID 1076 wrote to memory of 960	1076	00a6816b344c7bf30a8e9300930df900bb32c229df33d62812c2970d204d3a57.exe	82
PID 1076 wrote to memory of 960	1076	00a6816b344c7bf30a8e9300930df900bb32c229df33d62812c2970d204d3a57.exe	82
PID 960 wrote to memory of 916	960	st930138.exe	83
PID 960 wrote to memory of 916	960	st930138.exe	83
PID 960 wrote to memory of 4108	960	st930138.exe	85
PID 960 wrote to memory of 4108	960	st930138.exe	85
PID 960 wrote to memory of 4108	960	st930138.exe	85

C:\Users\Admin\AppData\Local\Temp\00a6816b344c7bf30a8e9300930df900bb32c229df33d62812c2970d204d3a57.exe
"C:\Users\Admin\AppData\Local\Temp\00a6816b344c7bf30a8e9300930df900bb32c229df33d62812c2970d204d3a57.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st930138.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st930138.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:960
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\75344210.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\75344210.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:916
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp212862.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp212862.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4108

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\st930138.exe

Filesize
463KB

MD5
6202ef004ec42e072c57cf11dfbe45cc

SHA1
ba31d2b4c41040109005160e751495eed4383f9d

SHA256
2801b04b43766c7b1584883db10174c71c7f164f35ecf34094c827e666274753

SHA512
67579fb3cd8d52bf28053e8ab241171f6a80895d945f2d668dde9c8b1082ce54432938b02f971226f12a527a2d4da0d24cb94628916e04c4854e903f3c869c4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st930138.exe

Filesize
463KB

MD5
6202ef004ec42e072c57cf11dfbe45cc

SHA1
ba31d2b4c41040109005160e751495eed4383f9d

SHA256
2801b04b43766c7b1584883db10174c71c7f164f35ecf34094c827e666274753

SHA512
67579fb3cd8d52bf28053e8ab241171f6a80895d945f2d668dde9c8b1082ce54432938b02f971226f12a527a2d4da0d24cb94628916e04c4854e903f3c869c4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\75344210.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\75344210.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp212862.exe

Filesize
473KB

MD5
f8e1b82fd7d1161c101b673733694192

SHA1
6501c9c6e0d635503d99e17140e522f17f2ccbdb

SHA256
f89bb8bb57617d9b93b534489900320a6057928c08d14c756a2ec915f68a134f

SHA512
c8c0ca5ffd5081734156e2ea4fed3fabbb1c3cc4efcee38d77c5b78381c6981ffb6c02000aabae5965d2ee15d1ddcc519b7e496d654e872c681be8f585f8a8f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp212862.exe

Filesize
473KB

MD5
f8e1b82fd7d1161c101b673733694192

SHA1
6501c9c6e0d635503d99e17140e522f17f2ccbdb

SHA256
f89bb8bb57617d9b93b534489900320a6057928c08d14c756a2ec915f68a134f

SHA512
c8c0ca5ffd5081734156e2ea4fed3fabbb1c3cc4efcee38d77c5b78381c6981ffb6c02000aabae5965d2ee15d1ddcc519b7e496d654e872c681be8f585f8a8f1

Download Submit
memory/916-147-0x00000000000D0000-0x00000000000DA000-memory.dmp

Filesize
40KB

Download
memory/4108-153-0x00000000009A0000-0x00000000009E6000-memory.dmp

Filesize
280KB

Download
memory/4108-154-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/4108-155-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-156-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-158-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-160-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-162-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-164-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-166-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-168-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-170-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-178-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-176-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-174-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-172-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-180-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-182-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-184-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-186-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-188-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-190-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-192-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-194-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-196-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-198-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-200-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-202-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-204-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-206-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4108-209-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4108-207-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-211-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4108-210-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-213-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-215-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-217-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-219-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-221-0x0000000004F80000-0x0000000004FB5000-memory.dmp

Filesize
212KB

Download
memory/4108-950-0x0000000007AA0000-0x00000000080B8000-memory.dmp

Filesize
6.1MB

Download
memory/4108-951-0x00000000080C0000-0x00000000080D2000-memory.dmp

Filesize
72KB

Download
memory/4108-952-0x00000000080E0000-0x00000000081EA000-memory.dmp

Filesize
1.0MB

Download
memory/4108-953-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4108-954-0x00000000081F0000-0x000000000822C000-memory.dmp

Filesize
240KB

Download
memory/4108-956-0x00000000009A0000-0x00000000009E6000-memory.dmp

Filesize
280KB

Download
memory/4108-957-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4108-958-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4108-959-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4108-960-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download