redline | 36651de7a4d7ab0b0b0ccdb3d109d6774d61fda49f90803520cfb129bdea6c73

General

Target

36651de7a4d7ab0b0b0ccdb3d109d6774d61fda49f90803520cfb129bdea6c73.exe
Size

480KB
MD5

abdaf8c4d1ca10508f21f22884488fcc
SHA1

dbc1180675603091a1be4f77e4e7dfe63c4beb14
SHA256

36651de7a4d7ab0b0b0ccdb3d109d6774d61fda49f90803520cfb129bdea6c73
SHA512

c8f53b5dbf44fe9d4eb9277365f1a1d05a53c4019a0072da13b29c496b58da2b755ff794d95f8dba07b30688df34c92f8775a8e10fa33655f36a9f57555e3e9e
SSDEEP

12288:3Mr1y90vNzCUjEuLVACmVOb/nAJYAiWD:2y+McmwbHaD

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/228-186-0x00000000073A0000-0x00000000079B8000-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\DisableIOAVProtection = "1"	a1930753.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a1930753.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a1930753.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a1930753.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a1930753.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a1930753.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	v8053191.exe
1412	a1930753.exe
228	b9140976.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	a1930753.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a1930753.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	v8053191.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\\\""	v8053191.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	36651de7a4d7ab0b0b0ccdb3d109d6774d61fda49f90803520cfb129bdea6c73.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\\\""	36651de7a4d7ab0b0b0ccdb3d109d6774d61fda49f90803520cfb129bdea6c73.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1412	a1930753.exe
1412	a1930753.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1412	a1930753.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 3308	3612	36651de7a4d7ab0b0b0ccdb3d109d6774d61fda49f90803520cfb129bdea6c73.exe	83
PID 3612 wrote to memory of 3308	3612	36651de7a4d7ab0b0b0ccdb3d109d6774d61fda49f90803520cfb129bdea6c73.exe	83
PID 3612 wrote to memory of 3308	3612	36651de7a4d7ab0b0b0ccdb3d109d6774d61fda49f90803520cfb129bdea6c73.exe	83
PID 3308 wrote to memory of 1412	3308	v8053191.exe	84
PID 3308 wrote to memory of 1412	3308	v8053191.exe	84
PID 3308 wrote to memory of 1412	3308	v8053191.exe	84
PID 3308 wrote to memory of 228	3308	v8053191.exe	85
PID 3308 wrote to memory of 228	3308	v8053191.exe	85
PID 3308 wrote to memory of 228	3308	v8053191.exe	85

C:\Users\Admin\AppData\Local\Temp\36651de7a4d7ab0b0b0ccdb3d109d6774d61fda49f90803520cfb129bdea6c73.exe
"C:\Users\Admin\AppData\Local\Temp\36651de7a4d7ab0b0b0ccdb3d109d6774d61fda49f90803520cfb129bdea6c73.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8053191.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8053191.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\a1930753.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1930753.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1412
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9140976.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9140976.exe
    3⤵
    - Executes dropped EXE
    PID:228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

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\v8053191.exe

Filesize
308KB

MD5
0456c4a2743c0b4b70436d66acb6fafc

SHA1
2fe54f7fe9dbaa2bfafb992cfdc23ca1db8cbb9b

SHA256
85abb191c0b0ab003e04a18b196727815730ea6ba5f3837ca77d85d1075de753

SHA512
ded2e7321abcbf1952d86831c8667946250138e457eb13b75b62f9c7320874488a0757b220961838dff8022ba73e02f5f4e13870b7548faf387a6cd6839daae1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8053191.exe

Filesize
308KB

MD5
0456c4a2743c0b4b70436d66acb6fafc

SHA1
2fe54f7fe9dbaa2bfafb992cfdc23ca1db8cbb9b

SHA256
85abb191c0b0ab003e04a18b196727815730ea6ba5f3837ca77d85d1075de753

SHA512
ded2e7321abcbf1952d86831c8667946250138e457eb13b75b62f9c7320874488a0757b220961838dff8022ba73e02f5f4e13870b7548faf387a6cd6839daae1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1930753.exe

Filesize
175KB

MD5
a86edf98e8646e918ddeb2347d5abe71

SHA1
4c8a75109439bb30ec42cd0f692f1d3573a02af4

SHA256
02d589929e8427fd3e3da6617a40435d4d9a558a2febffdda8f2353ed78d87e6

SHA512
b15239ceea3e47ec253e796d76ccc25dbe8535cb0b299aa3f3c90bca076e4a4f7edb54f514b6b4aa6cc8d1cc3847b13e6f5e5906aa227d46d5c9546ed4ab232d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1930753.exe

Filesize
175KB

MD5
a86edf98e8646e918ddeb2347d5abe71

SHA1
4c8a75109439bb30ec42cd0f692f1d3573a02af4

SHA256
02d589929e8427fd3e3da6617a40435d4d9a558a2febffdda8f2353ed78d87e6

SHA512
b15239ceea3e47ec253e796d76ccc25dbe8535cb0b299aa3f3c90bca076e4a4f7edb54f514b6b4aa6cc8d1cc3847b13e6f5e5906aa227d46d5c9546ed4ab232d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9140976.exe

Filesize
136KB

MD5
b176745ada22706c1f962c44e8bfcecf

SHA1
e76138730934459fd138732cb215fee3a36c3a21

SHA256
bf6543dbe1b7d0456589d3345e83dffd985be78becb31edc238668a0ae68b2ba

SHA512
a7ee2fbb0bd0a7a61f927607c0e61493d636bfb223ad67c96f79f711ca12088df59e054d8a0d76175a0453846bc7c9a43fcf1b0755116d7c97b2374b37af3549

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9140976.exe

Filesize
136KB

MD5
b176745ada22706c1f962c44e8bfcecf

SHA1
e76138730934459fd138732cb215fee3a36c3a21

SHA256
bf6543dbe1b7d0456589d3345e83dffd985be78becb31edc238668a0ae68b2ba

SHA512
a7ee2fbb0bd0a7a61f927607c0e61493d636bfb223ad67c96f79f711ca12088df59e054d8a0d76175a0453846bc7c9a43fcf1b0755116d7c97b2374b37af3549

Download Submit
memory/228-189-0x0000000006E30000-0x0000000006E40000-memory.dmp

Filesize
64KB

Download
memory/228-188-0x0000000006ED0000-0x0000000006FDA000-memory.dmp

Filesize
1.0MB

Download
memory/228-187-0x0000000006DA0000-0x0000000006DB2000-memory.dmp

Filesize
72KB

Download
memory/228-186-0x00000000073A0000-0x00000000079B8000-memory.dmp

Filesize
6.1MB

Download
memory/228-185-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/228-190-0x0000000006E40000-0x0000000006E7C000-memory.dmp

Filesize
240KB

Download
memory/228-191-0x0000000006E30000-0x0000000006E40000-memory.dmp

Filesize
64KB

Download
memory/1412-167-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-180-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/1412-161-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-163-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-169-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-171-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-173-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-175-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-177-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-178-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/1412-179-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/1412-165-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-159-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-157-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-155-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-150-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-151-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-153-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1412-149-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/1412-148-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/1412-147-0x0000000004AA0000-0x0000000005044000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads