redline | b1d4d450fcaf454b68f0774bc97a6d03efb606d8df4e8ae5a4d8a97a0de21257

Analysis

max time kernel
145s
max time network
176s
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, 19:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b1d4d450fcaf454b68f0774bc97a6d03efb606d8df4e8ae5a4d8a97a0de21257.exe
Size

612KB
MD5

612f4040afe23ac58d15457210cdb6a2
SHA1

729167244b6b37c216691587d28c56c74e3bb0bc
SHA256

b1d4d450fcaf454b68f0774bc97a6d03efb606d8df4e8ae5a4d8a97a0de21257
SHA512

727917efb2d827b9bcdde2136da6735b41762699c2b4a033d53700cdd5a3ef0bd29e051fa2250117af064e32ee405b6481b8437362a27cdc931ce0724481dc46
SSDEEP

12288:Cy90jRTJOX3Umld8k3yjlmbMdelZIqNPORukFYS15qUHh:Cy4RTJOnH3KgbMyfNPoukF7Hh

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/4492-950-0x00000000079F0000-0x0000000008008000-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\DisableIOAVProtection = "1"	06714153.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	06714153.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	06714153.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	06714153.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	06714153.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	06714153.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
2352	st627254.exe
4432	06714153.exe
4492	kp295110.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"	06714153.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	b1d4d450fcaf454b68f0774bc97a6d03efb606d8df4e8ae5a4d8a97a0de21257.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\\\""	b1d4d450fcaf454b68f0774bc97a6d03efb606d8df4e8ae5a4d8a97a0de21257.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st627254.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\\\""	st627254.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4432	06714153.exe
4432	06714153.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4432	06714153.exe
Token: SeDebugPrivilege	4492	kp295110.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 2352	864	b1d4d450fcaf454b68f0774bc97a6d03efb606d8df4e8ae5a4d8a97a0de21257.exe	83
PID 864 wrote to memory of 2352	864	b1d4d450fcaf454b68f0774bc97a6d03efb606d8df4e8ae5a4d8a97a0de21257.exe	83
PID 864 wrote to memory of 2352	864	b1d4d450fcaf454b68f0774bc97a6d03efb606d8df4e8ae5a4d8a97a0de21257.exe	83
PID 2352 wrote to memory of 4432	2352	st627254.exe	84
PID 2352 wrote to memory of 4432	2352	st627254.exe	84
PID 2352 wrote to memory of 4492	2352	st627254.exe	87
PID 2352 wrote to memory of 4492	2352	st627254.exe	87
PID 2352 wrote to memory of 4492	2352	st627254.exe	87

C:\Users\Admin\AppData\Local\Temp\b1d4d450fcaf454b68f0774bc97a6d03efb606d8df4e8ae5a4d8a97a0de21257.exe
"C:\Users\Admin\AppData\Local\Temp\b1d4d450fcaf454b68f0774bc97a6d03efb606d8df4e8ae5a4d8a97a0de21257.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:864
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st627254.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st627254.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\06714153.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\06714153.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4432
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp295110.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp295110.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4492

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\st627254.exe

Filesize
457KB

MD5
6b1ffd0137a50e56a8beb3dabcab9311

SHA1
ee341e44443e7166965de0661cdcbaa6547c3c62

SHA256
d4478653bc580c42e97663a822e36c98c6b8d838b234a2c2f8a06245da4561dc

SHA512
6b67c3a3de584a537d3bea654a4ff3a9526bb4275c9836924995eabb697a6133d9c9f3b7bf098f52efed3dc9c6bcc20ba1b00118b09caed6118a88e3a5b26f79

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st627254.exe

Filesize
457KB

MD5
6b1ffd0137a50e56a8beb3dabcab9311

SHA1
ee341e44443e7166965de0661cdcbaa6547c3c62

SHA256
d4478653bc580c42e97663a822e36c98c6b8d838b234a2c2f8a06245da4561dc

SHA512
6b67c3a3de584a537d3bea654a4ff3a9526bb4275c9836924995eabb697a6133d9c9f3b7bf098f52efed3dc9c6bcc20ba1b00118b09caed6118a88e3a5b26f79

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\06714153.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\06714153.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp295110.exe

Filesize
459KB

MD5
ec00f1d7f36385ffcc29efcd6e453122

SHA1
130eb75ae10c083d21f61df84747153d2bef1e84

SHA256
3bd9d67e5626b5fa454134c878d9d5aab3d34be4f9da410ef761c5085d76adaf

SHA512
75f9e8c9b3d39996bc2accaea8a7c04ff653be41b289e9e91718022e97cfa1607a5dbb992ca622e8963382c72d1c5e5b1ec6ebec80629d9a7c59b433c43ef547

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp295110.exe

Filesize
459KB

MD5
ec00f1d7f36385ffcc29efcd6e453122

SHA1
130eb75ae10c083d21f61df84747153d2bef1e84

SHA256
3bd9d67e5626b5fa454134c878d9d5aab3d34be4f9da410ef761c5085d76adaf

SHA512
75f9e8c9b3d39996bc2accaea8a7c04ff653be41b289e9e91718022e97cfa1607a5dbb992ca622e8963382c72d1c5e5b1ec6ebec80629d9a7c59b433c43ef547

Download Submit
memory/4432-147-0x0000000000920000-0x000000000092A000-memory.dmp

Filesize
40KB

Download
memory/4492-153-0x0000000000960000-0x00000000009A6000-memory.dmp

Filesize
280KB

Download
memory/4492-154-0x0000000004F70000-0x0000000005514000-memory.dmp

Filesize
5.6MB

Download
memory/4492-155-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/4492-156-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/4492-157-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/4492-158-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-159-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-161-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-163-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-165-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-167-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-169-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-171-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-173-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-175-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-177-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-179-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-181-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-183-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-185-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-187-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-189-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-191-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-193-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-195-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-197-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-199-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-201-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-203-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-205-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-207-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-209-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-211-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-213-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-215-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-217-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-219-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-221-0x0000000002AE0000-0x0000000002B15000-memory.dmp

Filesize
212KB

Download
memory/4492-950-0x00000000079F0000-0x0000000008008000-memory.dmp

Filesize
6.1MB

Download
memory/4492-951-0x00000000080B0000-0x00000000080C2000-memory.dmp

Filesize
72KB

Download
memory/4492-952-0x00000000080D0000-0x00000000081DA000-memory.dmp

Filesize
1.0MB

Download
memory/4492-953-0x00000000081F0000-0x000000000822C000-memory.dmp

Filesize
240KB

Download
memory/4492-954-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/4492-956-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/4492-957-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/4492-958-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/4492-959-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download