redline | d50b4befe429eb010064c39ee5927919d36e53b3bce99b955d6e8fed09276e15

Analysis

max time kernel
159s
max time network
163s
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, 19:50

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General

Target

d50b4befe429eb010064c39ee5927919d36e53b3bce99b955d6e8fed09276e15.exe
Size

651KB
MD5

057b70af8da7492eb2c36f19ab68f99e
SHA1

b9ac51c4f5f4b57f91d41edab1f5057965636328
SHA256

d50b4befe429eb010064c39ee5927919d36e53b3bce99b955d6e8fed09276e15
SHA512

8d396a44d7ee3d374afe39d962f25c5f95e1b305ca64b94aea47e6203b9b03c7d624511cd89192c9974942f48b9a913194dbef9991b7d462ff549b81da341d92
SSDEEP

12288:6y90BLYEQyE+DLVDrFPBaTgJPOEDf0ZBD2VmQ3nfTHfRZ57r:6y6YETlLBFPBZXUx2V53nfdL

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/1316-979-0x0000000007500000-0x0000000007B18000-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"	78350286.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	78350286.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	78350286.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	78350286.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	78350286.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	78350286.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
3308	st171843.exe
3944	78350286.exe
1316	kp964940.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"	78350286.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	78350286.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	d50b4befe429eb010064c39ee5927919d36e53b3bce99b955d6e8fed09276e15.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\\\""	d50b4befe429eb010064c39ee5927919d36e53b3bce99b955d6e8fed09276e15.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st171843.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\\\""	st171843.exe

Launches sc.exe 1 IoCs

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

pid	Process
812	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3944	78350286.exe
3944	78350286.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3944	78350286.exe
Token: SeDebugPrivilege	1316	kp964940.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 3308	2616	d50b4befe429eb010064c39ee5927919d36e53b3bce99b955d6e8fed09276e15.exe	85
PID 2616 wrote to memory of 3308	2616	d50b4befe429eb010064c39ee5927919d36e53b3bce99b955d6e8fed09276e15.exe	85
PID 2616 wrote to memory of 3308	2616	d50b4befe429eb010064c39ee5927919d36e53b3bce99b955d6e8fed09276e15.exe	85
PID 3308 wrote to memory of 3944	3308	st171843.exe	86
PID 3308 wrote to memory of 3944	3308	st171843.exe	86
PID 3308 wrote to memory of 3944	3308	st171843.exe	86
PID 3308 wrote to memory of 1316	3308	st171843.exe	90
PID 3308 wrote to memory of 1316	3308	st171843.exe	90
PID 3308 wrote to memory of 1316	3308	st171843.exe	90

C:\Users\Admin\AppData\Local\Temp\d50b4befe429eb010064c39ee5927919d36e53b3bce99b955d6e8fed09276e15.exe
"C:\Users\Admin\AppData\Local\Temp\d50b4befe429eb010064c39ee5927919d36e53b3bce99b955d6e8fed09276e15.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st171843.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st171843.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3308
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78350286.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78350286.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3944
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp964940.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp964940.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1316

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:812

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\st171843.exe

Filesize
497KB

MD5
3dc9c28d9ea34e5759939986b4b1f5fa

SHA1
5cc3004398bcaeb7379f161774ff284f70eeb050

SHA256
7688fee246e732db9a24db6e9f205076c699801cac33f1e46c1250182892f1e9

SHA512
423d56f5d4a812f45252ecbf4e7ef85283cbaff92c079f9cc35b1e305c79fdc60dfeb77adbfa2b778784036f6ede9e111731740970ed413ad0fd1cca6379ef94

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st171843.exe

Filesize
497KB

MD5
3dc9c28d9ea34e5759939986b4b1f5fa

SHA1
5cc3004398bcaeb7379f161774ff284f70eeb050

SHA256
7688fee246e732db9a24db6e9f205076c699801cac33f1e46c1250182892f1e9

SHA512
423d56f5d4a812f45252ecbf4e7ef85283cbaff92c079f9cc35b1e305c79fdc60dfeb77adbfa2b778784036f6ede9e111731740970ed413ad0fd1cca6379ef94

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78350286.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\78350286.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp964940.exe

Filesize
341KB

MD5
d24aeb48aed062684a59ad2074813fb5

SHA1
0f7ed8d02af2331c239918c5adab6eb1f9498df3

SHA256
7f3f2a16b80b228437c6cbed543ebeba2d94c693df428a417aae6dfacfbec886

SHA512
9390451698e4bd703c780d37916429998670447a02be343d8efcd2a16e7847181a238e0591f61d25eb0e7fb99a89da814d5ac38e96aaed7c22cd9e0a85083739

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp964940.exe

Filesize
341KB

MD5
d24aeb48aed062684a59ad2074813fb5

SHA1
0f7ed8d02af2331c239918c5adab6eb1f9498df3

SHA256
7f3f2a16b80b228437c6cbed543ebeba2d94c693df428a417aae6dfacfbec886

SHA512
9390451698e4bd703c780d37916429998670447a02be343d8efcd2a16e7847181a238e0591f61d25eb0e7fb99a89da814d5ac38e96aaed7c22cd9e0a85083739

Download Submit
memory/1316-214-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-216-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-988-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/1316-987-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/1316-986-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/1316-985-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/1316-982-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/1316-983-0x0000000007D00000-0x0000000007D3C000-memory.dmp

Filesize
240KB

Download
memory/1316-981-0x0000000007BE0000-0x0000000007CEA000-memory.dmp

Filesize
1.0MB

Download
memory/1316-195-0x0000000000600000-0x0000000000646000-memory.dmp

Filesize
280KB

Download
memory/1316-979-0x0000000007500000-0x0000000007B18000-memory.dmp

Filesize
6.1MB

Download
memory/1316-222-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-220-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-218-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-193-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-212-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-210-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-208-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-206-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-184-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-185-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-187-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-189-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-191-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-204-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-980-0x0000000007BC0000-0x0000000007BD2000-memory.dmp

Filesize
72KB

Download
memory/1316-196-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-198-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/1316-200-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/1316-199-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/1316-202-0x0000000004A10000-0x0000000004A45000-memory.dmp

Filesize
212KB

Download
memory/3944-150-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-169-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-149-0x0000000004950000-0x0000000004EF4000-memory.dmp

Filesize
5.6MB

Download
memory/3944-171-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-157-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-148-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/3944-159-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-165-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-147-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/3944-161-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-178-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/3944-167-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-173-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-177-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-175-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-163-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-155-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-153-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/3944-151-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download