redline | a17b700011159e2e313e94ac70d7891272f532559d7ea852832aa803c8295814

Analysis

max time kernel
180s
max time network
192s
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, 18:45

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General

Target

a17b700011159e2e313e94ac70d7891272f532559d7ea852832aa803c8295814.exe
Size

747KB
MD5

95edf0a3da4a1fe65327b6c931fbd5da
SHA1

de7d7e0a4b03215ce58329e8fc0872c4f7d8051d
SHA256

a17b700011159e2e313e94ac70d7891272f532559d7ea852832aa803c8295814
SHA512

16f7d13714d704c7aad8cacba7363993bcfc16e677e89cbe89ca6ca347756414465508b54113a438d305b9d68b9206584ec61465b65245b0c5a8b71bc95c5302
SSDEEP

12288:Gy9004NODIcqjvDnv3CFKS2Nbt7odciokAStbo4wX2oXCC5:Gyt4AkjvTCVoZoeoAkboZp5

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/3968-992-0x00000000078F0000-0x0000000007F08000-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\DisableBehaviorMonitoring = "1"	92029373.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	92029373.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	92029373.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	92029373.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	92029373.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	92029373.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
3408	un488728.exe
3312	92029373.exe
3968	rk792629.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	92029373.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	92029373.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	a17b700011159e2e313e94ac70d7891272f532559d7ea852832aa803c8295814.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\\\""	a17b700011159e2e313e94ac70d7891272f532559d7ea852832aa803c8295814.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un488728.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\\\""	un488728.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3312	92029373.exe
3312	92029373.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3312	92029373.exe
Token: SeDebugPrivilege	3968	rk792629.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 3408	1292	a17b700011159e2e313e94ac70d7891272f532559d7ea852832aa803c8295814.exe	82
PID 1292 wrote to memory of 3408	1292	a17b700011159e2e313e94ac70d7891272f532559d7ea852832aa803c8295814.exe	82
PID 1292 wrote to memory of 3408	1292	a17b700011159e2e313e94ac70d7891272f532559d7ea852832aa803c8295814.exe	82
PID 3408 wrote to memory of 3312	3408	un488728.exe	83
PID 3408 wrote to memory of 3312	3408	un488728.exe	83
PID 3408 wrote to memory of 3312	3408	un488728.exe	83
PID 3408 wrote to memory of 3968	3408	un488728.exe	84
PID 3408 wrote to memory of 3968	3408	un488728.exe	84
PID 3408 wrote to memory of 3968	3408	un488728.exe	84

C:\Users\Admin\AppData\Local\Temp\a17b700011159e2e313e94ac70d7891272f532559d7ea852832aa803c8295814.exe
"C:\Users\Admin\AppData\Local\Temp\a17b700011159e2e313e94ac70d7891272f532559d7ea852832aa803c8295814.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un488728.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un488728.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3408
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\92029373.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\92029373.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3312
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk792629.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk792629.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3968

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\un488728.exe

Filesize
593KB

MD5
b2a7da958c12ce89fd86433b3f169ded

SHA1
3c8524c212dda7bcc97d2c6827b7ac6db61a2797

SHA256
4b55a063455be83f149be3e09670832dce1119da985cc6bb8e703f5ea727f7de

SHA512
5672cd2e286582225536be74270fa314fe24745b95daae5b96e613aa44beb8c3eb5e1aa40d7c3cb1b10e474014be5b039302cd641478cd51f7f8769c6bb654c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un488728.exe

Filesize
593KB

MD5
b2a7da958c12ce89fd86433b3f169ded

SHA1
3c8524c212dda7bcc97d2c6827b7ac6db61a2797

SHA256
4b55a063455be83f149be3e09670832dce1119da985cc6bb8e703f5ea727f7de

SHA512
5672cd2e286582225536be74270fa314fe24745b95daae5b96e613aa44beb8c3eb5e1aa40d7c3cb1b10e474014be5b039302cd641478cd51f7f8769c6bb654c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\92029373.exe

Filesize
377KB

MD5
3fee036355c5e1c8f8cc26c629e1953f

SHA1
c1421e90f03e7eeed30cf6526e70725617a9ee18

SHA256
e638bb2d7a2dfe24721a6f04219ce2ac2546492dffc2bcc68fc4d0cc95fea7ef

SHA512
0dfa16ea90aafc29db84f985667b3e1cd78ebe45c277c4b7822c264abeceb632d62f9fd37086dfa6ae2351a022b4b901e839eafc8a48f8ea84189933a7bfb737

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\92029373.exe

Filesize
377KB

MD5
3fee036355c5e1c8f8cc26c629e1953f

SHA1
c1421e90f03e7eeed30cf6526e70725617a9ee18

SHA256
e638bb2d7a2dfe24721a6f04219ce2ac2546492dffc2bcc68fc4d0cc95fea7ef

SHA512
0dfa16ea90aafc29db84f985667b3e1cd78ebe45c277c4b7822c264abeceb632d62f9fd37086dfa6ae2351a022b4b901e839eafc8a48f8ea84189933a7bfb737

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk792629.exe

Filesize
459KB

MD5
aceeebd3cff0ac4142a3902bc13400f5

SHA1
36f3133e6afeab9cbbdd8600b3cafa35606c6908

SHA256
236a0b3612fc40e5ff8908bdb44cd81acaa31d9b56a5cb19bc1ee66952cd233e

SHA512
6cc73759c9addf725790249623c9b414e6426e3be34d484706406aef960501cf2c174f4eb1cf88871751ae17d555cd00a2741acd1a452c3122cf823ad434183f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk792629.exe

Filesize
459KB

MD5
aceeebd3cff0ac4142a3902bc13400f5

SHA1
36f3133e6afeab9cbbdd8600b3cafa35606c6908

SHA256
236a0b3612fc40e5ff8908bdb44cd81acaa31d9b56a5cb19bc1ee66952cd233e

SHA512
6cc73759c9addf725790249623c9b414e6426e3be34d484706406aef960501cf2c174f4eb1cf88871751ae17d555cd00a2741acd1a452c3122cf823ad434183f

Download Submit
memory/3312-148-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/3312-149-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3312-150-0x0000000004D40000-0x00000000052E4000-memory.dmp

Filesize
5.6MB

Download
memory/3312-151-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3312-152-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-155-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-153-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-157-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-159-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-161-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-163-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-165-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-167-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-169-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-171-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-173-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-175-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-177-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-179-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3312-180-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3312-182-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3312-183-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3312-184-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3312-187-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3968-192-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-193-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-195-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-197-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-199-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-201-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-205-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-203-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-209-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-207-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-211-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-213-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-215-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-217-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-219-0x0000000000820000-0x0000000000866000-memory.dmp

Filesize
280KB

Download
memory/3968-222-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3968-225-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-224-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3968-221-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-220-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3968-227-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/3968-989-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3968-990-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3968-991-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3968-992-0x00000000078F0000-0x0000000007F08000-memory.dmp

Filesize
6.1MB

Download
memory/3968-993-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/3968-994-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/3968-995-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3968-996-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/3968-998-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download