redline | 225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e

Analysis

max time kernel
171s
max time network
198s
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, 20:58

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General

Target

225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e.exe
Size

644KB
MD5

082ca37c390cb30aa276101593b490a3
SHA1

df5d4ea1b25f1906325cfe1b948750f6f32fac9d
SHA256

225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e
SHA512

d3793a75f4ca524b50ddc2d7c33abb2057ea5e073297d48e9f9bcd9119716e2745b18cdf1800525b20da3447bd08bbdf9e5a24c26271184248497582a512718c
SSDEEP

12288:Ay90tLO46ghtu1HFBA5GvJYcniIVdUNBqIjuBNBfyUmrPjC0:Ayyan1TJJYcTdUPPPvjB

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/3188-977-0x0000000009C80000-0x000000000A298000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	97108547.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	97108547.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	97108547.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	97108547.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	97108547.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	97108547.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
3528	st242074.exe
2748	97108547.exe
3188	kp013456.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	97108547.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	97108547.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\\\""	225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st242074.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\\\""	st242074.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2748	97108547.exe
2748	97108547.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	97108547.exe
Token: SeDebugPrivilege	3188	kp013456.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 3528	4600	225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e.exe	81
PID 4600 wrote to memory of 3528	4600	225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e.exe	81
PID 4600 wrote to memory of 3528	4600	225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e.exe	81
PID 3528 wrote to memory of 2748	3528	st242074.exe	83
PID 3528 wrote to memory of 2748	3528	st242074.exe	83
PID 3528 wrote to memory of 2748	3528	st242074.exe	83
PID 3528 wrote to memory of 3188	3528	st242074.exe	87
PID 3528 wrote to memory of 3188	3528	st242074.exe	87
PID 3528 wrote to memory of 3188	3528	st242074.exe	87

C:\Users\Admin\AppData\Local\Temp\225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e.exe
"C:\Users\Admin\AppData\Local\Temp\225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st242074.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st242074.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3528
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97108547.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97108547.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2748
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp013456.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp013456.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3188

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\st242074.exe

Filesize
489KB

MD5
11b56499a2b14948ff213f1b877c03bf

SHA1
f3a791f4534e9579972ea86aafed76750b800167

SHA256
5a9c2047df7002720a01446c7b7afda13ab9aa060d7465814879cb3a6b85dc35

SHA512
270053351e95a82d3cd3687f4329106c885cc8355d2a640b4a0cd3a17f6da645ea10e485554b4a93afc65ba5747136397854449db6efbfccbd44da991f9c40fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st242074.exe

Filesize
489KB

MD5
11b56499a2b14948ff213f1b877c03bf

SHA1
f3a791f4534e9579972ea86aafed76750b800167

SHA256
5a9c2047df7002720a01446c7b7afda13ab9aa060d7465814879cb3a6b85dc35

SHA512
270053351e95a82d3cd3687f4329106c885cc8355d2a640b4a0cd3a17f6da645ea10e485554b4a93afc65ba5747136397854449db6efbfccbd44da991f9c40fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97108547.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97108547.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp013456.exe

Filesize
341KB

MD5
fd79db3ca07572aa803261d6efdc7546

SHA1
58caded6669990cda9da06ab92f316d0e1f14b1d

SHA256
3ac0146ee77970eacf8eba85e5336ea42203e8f91580dd3c05a57d1ec06893a1

SHA512
0e912c7142fb1fe934c3cdb8c2e24aef8734cd008609ad9350eb91123096d24988602eb01aff13684e00881527481d23b5956454f61372d9717e3bfe20b9e799

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp013456.exe

Filesize
341KB

MD5
fd79db3ca07572aa803261d6efdc7546

SHA1
58caded6669990cda9da06ab92f316d0e1f14b1d

SHA256
3ac0146ee77970eacf8eba85e5336ea42203e8f91580dd3c05a57d1ec06893a1

SHA512
0e912c7142fb1fe934c3cdb8c2e24aef8734cd008609ad9350eb91123096d24988602eb01aff13684e00881527481d23b5956454f61372d9717e3bfe20b9e799

Download Submit
memory/2748-147-0x0000000004B20000-0x0000000004B30000-memory.dmp

Filesize
64KB

Download
memory/2748-148-0x0000000004B30000-0x00000000050D4000-memory.dmp

Filesize
5.6MB

Download
memory/2748-149-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-150-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-152-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-154-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-156-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-158-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-160-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-162-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-164-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-166-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-172-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-170-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-168-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-174-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/2748-176-0x0000000004950000-0x0000000004963000-memory.dmp

Filesize
76KB

Download
memory/3188-182-0x0000000002BB0000-0x0000000002BF6000-memory.dmp

Filesize
280KB

Download
memory/3188-184-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-183-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-186-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-188-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-190-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-192-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-194-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-196-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-198-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-200-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-202-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-204-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-206-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-208-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-210-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-212-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-216-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/3188-215-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-214-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/3188-218-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-220-0x0000000004C60000-0x0000000004C95000-memory.dmp

Filesize
212KB

Download
memory/3188-977-0x0000000009C80000-0x000000000A298000-memory.dmp

Filesize
6.1MB

Download
memory/3188-978-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/3188-979-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/3188-981-0x0000000002BB0000-0x0000000002BF6000-memory.dmp

Filesize
280KB

Download
memory/3188-982-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/3188-983-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/3188-984-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/3188-985-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/3188-986-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/3188-988-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download