redline | 524efa1755ea4a0943a65c9ab219615a42ddcd98db30881cc711f43141a1f637

Analysis

max time kernel
156s
max time network
173s
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, 21:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

524efa1755ea4a0943a65c9ab219615a42ddcd98db30881cc711f43141a1f637.exe
Size

563KB
MD5

0df69b84cf491c9dd1ad5fa1252359e8
SHA1

907666573a5c8cde25bf66bd63069474f8adf2de
SHA256

524efa1755ea4a0943a65c9ab219615a42ddcd98db30881cc711f43141a1f637
SHA512

d9573e5a080b6956b12bd2570466a2b483e12a775339ce33efdf754feeb2d3e7415b0b88bff5aae72dd6c4e37137e6e1bb83620a8724f96badf3038ccfe57de9
SSDEEP

12288:0y90gokXwihVMxruS0ojPI27kwVkgTl1j9t:0yBYiIBnjAPwagZ1jD

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/1480-949-0x0000000009CA0000-0x000000000A2B8000-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\DisableBehaviorMonitoring = "1"	52094437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	52094437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	52094437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	52094437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	52094437.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	52094437.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
4504	st146648.exe
1052	52094437.exe
1480	kp356710.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"	52094437.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	524efa1755ea4a0943a65c9ab219615a42ddcd98db30881cc711f43141a1f637.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\\\""	524efa1755ea4a0943a65c9ab219615a42ddcd98db30881cc711f43141a1f637.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st146648.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\\\""	st146648.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1052	52094437.exe
1052	52094437.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1052	52094437.exe
Token: SeDebugPrivilege	1480	kp356710.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 4504	4376	524efa1755ea4a0943a65c9ab219615a42ddcd98db30881cc711f43141a1f637.exe	83
PID 4376 wrote to memory of 4504	4376	524efa1755ea4a0943a65c9ab219615a42ddcd98db30881cc711f43141a1f637.exe	83
PID 4376 wrote to memory of 4504	4376	524efa1755ea4a0943a65c9ab219615a42ddcd98db30881cc711f43141a1f637.exe	83
PID 4504 wrote to memory of 1052	4504	st146648.exe	85
PID 4504 wrote to memory of 1052	4504	st146648.exe	85
PID 4504 wrote to memory of 1480	4504	st146648.exe	86
PID 4504 wrote to memory of 1480	4504	st146648.exe	86
PID 4504 wrote to memory of 1480	4504	st146648.exe	86

C:\Users\Admin\AppData\Local\Temp\524efa1755ea4a0943a65c9ab219615a42ddcd98db30881cc711f43141a1f637.exe
"C:\Users\Admin\AppData\Local\Temp\524efa1755ea4a0943a65c9ab219615a42ddcd98db30881cc711f43141a1f637.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st146648.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st146648.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4504
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52094437.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52094437.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1052
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp356710.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp356710.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1480

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st146648.exe

Filesize
408KB

MD5
668cbbf8ad14d4513c6e767ac62b0756

SHA1
d09d798ebd5e1e46f6cf551e3df10027a4ee357b

SHA256
d949b643ea0fbb66d38b2d318425d8a62cedaff6275c24930150780d6391a162

SHA512
4240c0fea565fcf370c27faf4ce0a3292a0a4b65c17c1eb2fa4928df25f7dc678d8bd25208768ae5fc9a221492c9a836a1487d56eead7ada0e411439d4db468e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st146648.exe

Filesize
408KB

MD5
668cbbf8ad14d4513c6e767ac62b0756

SHA1
d09d798ebd5e1e46f6cf551e3df10027a4ee357b

SHA256
d949b643ea0fbb66d38b2d318425d8a62cedaff6275c24930150780d6391a162

SHA512
4240c0fea565fcf370c27faf4ce0a3292a0a4b65c17c1eb2fa4928df25f7dc678d8bd25208768ae5fc9a221492c9a836a1487d56eead7ada0e411439d4db468e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52094437.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52094437.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp356710.exe

Filesize
360KB

MD5
a11d29f537cc6f8b1be33e9331ae6962

SHA1
8a3b7896cd6b506045fd030cbec8f2cc3297700c

SHA256
33b26f55858c227f4f015350197c953a358612e84551ba7e6b67a8bb383e986a

SHA512
f5bc2cc511b316ba925a5aab747de57219fc5f73a45bedd69874aca211cae20e95270233e1c8c23b0c296a9262fd88188e07edc99ef0874c4dacb8f30ad2b6bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp356710.exe

Filesize
360KB

MD5
a11d29f537cc6f8b1be33e9331ae6962

SHA1
8a3b7896cd6b506045fd030cbec8f2cc3297700c

SHA256
33b26f55858c227f4f015350197c953a358612e84551ba7e6b67a8bb383e986a

SHA512
f5bc2cc511b316ba925a5aab747de57219fc5f73a45bedd69874aca211cae20e95270233e1c8c23b0c296a9262fd88188e07edc99ef0874c4dacb8f30ad2b6bb

Download Submit
memory/1052-147-0x0000000000090000-0x000000000009A000-memory.dmp

Filesize
40KB

Download
memory/1480-154-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/1480-153-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

Filesize
280KB

Download
memory/1480-155-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/1480-156-0x0000000007270000-0x0000000007814000-memory.dmp

Filesize
5.6MB

Download
memory/1480-157-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-158-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-160-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-162-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-164-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-166-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-168-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-170-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-172-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-174-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-176-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-178-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-180-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-182-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-184-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-186-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-188-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-190-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-192-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-194-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-196-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-198-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-200-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-202-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-204-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-206-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-208-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-210-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-216-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-214-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-218-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-212-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-220-0x0000000004C40000-0x0000000004C75000-memory.dmp

Filesize
212KB

Download
memory/1480-949-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

Filesize
6.1MB

Download
memory/1480-950-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/1480-951-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/1480-952-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/1480-953-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/1480-955-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/1480-956-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/1480-957-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download