redline | 00926b3d4f85269d529853c42e0dd129899316d787da8618a8e848f5a6f3ba11

Analysis

max time kernel
151s
max time network
150s
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, 20:08

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General

Target

00926b3d4f85269d529853c42e0dd129899316d787da8618a8e848f5a6f3ba11.exe
Size

562KB
MD5

97c595cb66e1f6deec551420e3200b47
SHA1

a057ae45da59a8377be5657debbc4e3d1a258726
SHA256

00926b3d4f85269d529853c42e0dd129899316d787da8618a8e848f5a6f3ba11
SHA512

599738cd1eee0ca92abf95d755a4eb7a61f69ba7924c824079b990a0eb6f1e06bd92e66ece03d6a45090cad47a70824994c0906e2fa81547175ae77e927a888c
SSDEEP

12288:7y90y2tPo9hlrUUqKXHUSNV4CzXEbaNI57DutqbYFweOFB:7y7rb0KX1V4+0aq8EbFe+

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/4304-951-0x0000000009DA0000-0x000000000A3B8000-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"	85430701.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	85430701.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	85430701.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	85430701.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	85430701.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	85430701.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
2100	st015424.exe
2216	85430701.exe
4304	kp809904.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"	85430701.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	00926b3d4f85269d529853c42e0dd129899316d787da8618a8e848f5a6f3ba11.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\\\""	00926b3d4f85269d529853c42e0dd129899316d787da8618a8e848f5a6f3ba11.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st015424.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\\\""	st015424.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4992	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2216	85430701.exe
2216	85430701.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	85430701.exe
Token: SeDebugPrivilege	4304	kp809904.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 32 wrote to memory of 2100	32	00926b3d4f85269d529853c42e0dd129899316d787da8618a8e848f5a6f3ba11.exe	83
PID 32 wrote to memory of 2100	32	00926b3d4f85269d529853c42e0dd129899316d787da8618a8e848f5a6f3ba11.exe	83
PID 32 wrote to memory of 2100	32	00926b3d4f85269d529853c42e0dd129899316d787da8618a8e848f5a6f3ba11.exe	83
PID 2100 wrote to memory of 2216	2100	st015424.exe	84
PID 2100 wrote to memory of 2216	2100	st015424.exe	84
PID 2100 wrote to memory of 4304	2100	st015424.exe	89
PID 2100 wrote to memory of 4304	2100	st015424.exe	89
PID 2100 wrote to memory of 4304	2100	st015424.exe	89

C:\Users\Admin\AppData\Local\Temp\00926b3d4f85269d529853c42e0dd129899316d787da8618a8e848f5a6f3ba11.exe
"C:\Users\Admin\AppData\Local\Temp\00926b3d4f85269d529853c42e0dd129899316d787da8618a8e848f5a6f3ba11.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:32
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st015424.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st015424.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\85430701.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\85430701.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2216
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp809904.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp809904.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4304

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4992

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\st015424.exe

Filesize
408KB

MD5
c0d108ef2a50bb7599a46d4bd76f47dc

SHA1
d636da4b79b091ea33dc5b46d29f65567cd6482e

SHA256
6358fd6e55d11e7d13078135e2ae432aaae07feaa99bcf5925a36a493b060928

SHA512
2d56da6309c95628621893df6423b90d0af612b7159c9667dc0a7d16d31e23cb6fef57e6c8f97205af270b067711427bb659c02fca0ccf461d4a45a70eafe441

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st015424.exe

Filesize
408KB

MD5
c0d108ef2a50bb7599a46d4bd76f47dc

SHA1
d636da4b79b091ea33dc5b46d29f65567cd6482e

SHA256
6358fd6e55d11e7d13078135e2ae432aaae07feaa99bcf5925a36a493b060928

SHA512
2d56da6309c95628621893df6423b90d0af612b7159c9667dc0a7d16d31e23cb6fef57e6c8f97205af270b067711427bb659c02fca0ccf461d4a45a70eafe441

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\85430701.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\85430701.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp809904.exe

Filesize
360KB

MD5
dfcd60299f669f82e3636032628c9dae

SHA1
2d9939d36a6d3ac6dece4dfc3d7952929def11b3

SHA256
b23d3e3117b4327785e8e0e2656f5cb0be498dab93d6c060f9635d81a0d74b92

SHA512
4dc6a273b1b7213734919cabc52f529360fa46e8a4e8e682b5b28e21fe32fb2fa7ae68e5698ef47e39de5e25c2793808dca86fe09efa77580c137ba50ae8af35

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp809904.exe

Filesize
360KB

MD5
dfcd60299f669f82e3636032628c9dae

SHA1
2d9939d36a6d3ac6dece4dfc3d7952929def11b3

SHA256
b23d3e3117b4327785e8e0e2656f5cb0be498dab93d6c060f9635d81a0d74b92

SHA512
4dc6a273b1b7213734919cabc52f529360fa46e8a4e8e682b5b28e21fe32fb2fa7ae68e5698ef47e39de5e25c2793808dca86fe09efa77580c137ba50ae8af35

Download Submit
memory/2216-147-0x0000000000A60000-0x0000000000A6A000-memory.dmp

Filesize
40KB

Download
memory/4304-153-0x0000000007320000-0x00000000078C4000-memory.dmp

Filesize
5.6MB

Download
memory/4304-154-0x0000000002BD0000-0x0000000002C16000-memory.dmp

Filesize
280KB

Download
memory/4304-155-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/4304-156-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/4304-157-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/4304-158-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-159-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-161-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-163-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-165-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-167-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-169-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-171-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-173-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-175-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-177-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-181-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-179-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-183-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-185-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-187-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-189-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-191-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-193-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-195-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-197-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-199-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-201-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-203-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-205-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-207-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-213-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-211-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-209-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-217-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-215-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-219-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-221-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/4304-951-0x0000000009DA0000-0x000000000A3B8000-memory.dmp

Filesize
6.1MB

Download
memory/4304-952-0x000000000A460000-0x000000000A472000-memory.dmp

Filesize
72KB

Download
memory/4304-953-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/4304-954-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/4304-955-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/4304-956-0x000000000A480000-0x000000000A58A000-memory.dmp

Filesize
1.0MB

Download
memory/4304-957-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/4304-958-0x000000000A5A0000-0x000000000A5DC000-memory.dmp

Filesize
240KB

Download
memory/4304-960-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download