redline | b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32

General

Target

b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
Size

797KB
MD5

114f1c23daae885f851b9cf1fdaf8457
SHA1

82338420d02452dfbd4bed8ed753e50739f27484
SHA256

b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32
SHA512

262650ad16731df09db9f6f5c816d45e6e2b9bf72a3d8af30ec121d3a1f0fc6e402da3117ecee472af777c7a6e1ac8fa5cd5e7c4ab7517fc7d2d61a9d9659ddb
SSDEEP

24576:jqxzXQRlUnZRJOU3MlrQvB5LcFFVo7S+vRSBJIZJi:jq91ZR0U3MlMvHcFFVo7EBAJi

Score

10^/10

redline sectoprat cheat execution infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.137.22.78:55615

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1160-24-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1160-24-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

4568 powershell.exe
4996 powershell.exe

pid	process
4568	powershell.exe
4996	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Control Panel\International\Geo\Nation	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

description	pid	process	target process
PID 3096 set thread context of 1160	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

4764 schtasks.exe

pid	process
4764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exepowershell.exepowershell.exe

pid	process
3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
4996	powershell.exe
4568	powershell.exe
4568	powershell.exe
4996	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exepowershell.exepowershell.exeb77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

description	pid	process
Token: SeDebugPrivilege	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
Token: SeDebugPrivilege	4996	powershell.exe
Token: SeDebugPrivilege	4568	powershell.exe
Token: SeDebugPrivilege	1160	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

description	pid	process	target process
PID 3096 wrote to memory of 4568	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3096 wrote to memory of 4568	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3096 wrote to memory of 4568	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3096 wrote to memory of 4996	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3096 wrote to memory of 4996	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3096 wrote to memory of 4996	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3096 wrote to memory of 4764	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	schtasks.exe
PID 3096 wrote to memory of 4764	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	schtasks.exe
PID 3096 wrote to memory of 4764	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	schtasks.exe
PID 3096 wrote to memory of 1160	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3096 wrote to memory of 1160	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3096 wrote to memory of 1160	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3096 wrote to memory of 1160	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3096 wrote to memory of 1160	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3096 wrote to memory of 1160	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3096 wrote to memory of 1160	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3096 wrote to memory of 1160	3096	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
"C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3096

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4568

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vQYTRFwVF.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vQYTRFwVF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C5D.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:4764

C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
"C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1160

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
2d164c5d7c0f44f30c4ca9778688d274

SHA1
14b8d189283b153aa1616b0bd2c402ec1b1b335c

SHA256
d6ed185a33af839d82de4f26a34cef7e4d4f15d6860c7d25f34476d2bacae60e

SHA512
e4d22284493d4f53ead13301e4483424860c6fb98ec4e1a5cf61e680a16c6e6506584d98980928d2824caa85e9956fcabe75d0e56905cb1a0641c0d01b5ba429

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iiq2ohhj.ubg.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1C5D.tmp
Filesize
1KB

MD5
1bfdaafafa5f608c7a046712cfc6738a

SHA1
cbdbfcbee7bca55eb9fb1843a4c513d0aa7dd70d

SHA256
fffb6ab40bf8c5b9b9e22cb13f85fc8a23e9f42de0353e9d8a2b3d2c10678366

SHA512
3e9676c48276cc302d9c0e5f68e17c0ea6c31ac7a616ed2e9f6cbf4e6fff944efd6c47f85b9c0a04fd14ad10c03bbe58ae2a50bc115465461d8c0d5721627b47

Download Submit
memory/1160-50-0x0000000005690000-0x0000000005CA8000-memory.dmp

Filesize
6.1MB

Download
memory/1160-24-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1160-51-0x0000000005070000-0x0000000005082000-memory.dmp

Filesize
72KB

Download
memory/1160-53-0x00000000050D0000-0x000000000510C000-memory.dmp

Filesize
240KB

Download
memory/1160-55-0x0000000005370000-0x000000000547A000-memory.dmp

Filesize
1.0MB

Download
memory/3096-6-0x0000000006CA0000-0x0000000006CBA000-memory.dmp

Filesize
104KB

Download
memory/3096-7-0x0000000005A50000-0x0000000005A58000-memory.dmp

Filesize
32KB

Download
memory/3096-16-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3096-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/3096-10-0x0000000006F40000-0x0000000006FDC000-memory.dmp

Filesize
624KB

Download
memory/3096-9-0x0000000006EA0000-0x0000000006F3A000-memory.dmp

Filesize
616KB

Download
memory/3096-8-0x0000000002EB0000-0x0000000002EBC000-memory.dmp

Filesize
48KB

Download
memory/3096-11-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/3096-29-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3096-5-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3096-4-0x0000000005630000-0x000000000563A000-memory.dmp

Filesize
40KB

Download
memory/3096-3-0x00000000056B0000-0x0000000005742000-memory.dmp

Filesize
584KB

Download
memory/3096-2-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/3096-1-0x0000000000B70000-0x0000000000C3A000-memory.dmp

Filesize
808KB

Download
memory/4568-17-0x0000000002A00000-0x0000000002A36000-memory.dmp

Filesize
216KB

Download
memory/4568-28-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/4568-27-0x00000000052F0000-0x0000000005356000-memory.dmp

Filesize
408KB

Download
memory/4568-94-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4568-26-0x0000000005250000-0x0000000005272000-memory.dmp

Filesize
136KB

Download
memory/4568-18-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4568-19-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4568-87-0x0000000007970000-0x0000000007978000-memory.dmp

Filesize
32KB

Download
memory/4568-86-0x0000000007990000-0x00000000079AA000-memory.dmp

Filesize
104KB

Download
memory/4568-82-0x00000000078D0000-0x0000000007966000-memory.dmp

Filesize
600KB

Download
memory/4568-80-0x0000000007650000-0x000000000766A000-memory.dmp

Filesize
104KB

Download
memory/4568-79-0x0000000007C90000-0x000000000830A000-memory.dmp

Filesize
6.5MB

Download
memory/4568-57-0x0000000070940000-0x000000007098C000-memory.dmp

Filesize
304KB

Download
memory/4996-73-0x0000000006790000-0x00000000067AE000-memory.dmp

Filesize
120KB

Download
memory/4996-84-0x00000000076E0000-0x00000000076EE000-memory.dmp

Filesize
56KB

Download
memory/4996-56-0x0000000006730000-0x0000000006762000-memory.dmp

Filesize
200KB

Download
memory/4996-58-0x0000000070940000-0x000000007098C000-memory.dmp

Filesize
304KB

Download
memory/4996-81-0x0000000007520000-0x000000000752A000-memory.dmp

Filesize
40KB

Download
memory/4996-20-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4996-83-0x00000000076B0000-0x00000000076C1000-memory.dmp

Filesize
68KB

Download
memory/4996-78-0x0000000007160000-0x0000000007203000-memory.dmp

Filesize
652KB

Download
memory/4996-85-0x00000000076F0000-0x0000000007704000-memory.dmp

Filesize
80KB

Download
memory/4996-54-0x00000000061C0000-0x000000000620C000-memory.dmp

Filesize
304KB

Download
memory/4996-52-0x0000000004F00000-0x0000000004F1E000-memory.dmp

Filesize
120KB

Download
memory/4996-21-0x00000000052C0000-0x00000000058E8000-memory.dmp

Filesize
6.2MB

Download
memory/4996-23-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4996-93-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4996-49-0x0000000005B50000-0x0000000005EA4000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads