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/3368-47-0x0000000000400000-0x000000000041E000-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/3368-47-0x0000000000400000-0x000000000041E000-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

2948 powershell.exe
4040 powershell.exe

pid	process
2948	powershell.exe
4040	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-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

description	pid	process	target process
PID 3744 set thread context of 3368	3744	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

3724 schtasks.exe

pid	process
3724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exepowershell.exepowershell.exe

pid	process
3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
2948	powershell.exe
4040	powershell.exe
3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
2948	powershell.exe
4040	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exepowershell.exepowershell.exeb77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

description	pid	process
Token: SeDebugPrivilege	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
Token: SeDebugPrivilege	2948	powershell.exe
Token: SeDebugPrivilege	4040	powershell.exe
Token: SeDebugPrivilege	3368	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe

description	pid	process	target process
PID 3744 wrote to memory of 2948	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3744 wrote to memory of 2948	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3744 wrote to memory of 2948	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3744 wrote to memory of 4040	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3744 wrote to memory of 4040	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3744 wrote to memory of 4040	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	powershell.exe
PID 3744 wrote to memory of 3724	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	schtasks.exe
PID 3744 wrote to memory of 3724	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	schtasks.exe
PID 3744 wrote to memory of 3724	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	schtasks.exe
PID 3744 wrote to memory of 3948	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3744 wrote to memory of 3948	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3744 wrote to memory of 3948	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3744 wrote to memory of 3368	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3744 wrote to memory of 3368	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3744 wrote to memory of 3368	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3744 wrote to memory of 3368	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3744 wrote to memory of 3368	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3744 wrote to memory of 3368	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3744 wrote to memory of 3368	3744	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe	b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
PID 3744 wrote to memory of 3368	3744	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:3744

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:2948

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:4040

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vQYTRFwVF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC66D.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:3724

C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
"C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe"
2⤵
PID:3948

C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
"C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3368

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

MD5
d2c448604f03eb946089a3b121678312

SHA1
fd1b2f0b058c940ae11b6244fd63d2ae8401396a

SHA256
1cc467ca8f440062a93d3206587ccdacedae50dec38b60a9e9680a1e222aae2d

SHA512
8693f0dc597f108703f6f36900829c6dfb0e0225cea7a38175447fecc28d62199b70208d9cb00160b735b2d73bbedae253741a314f20826b5eb5ee9d7a4e3477

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c0dbjpe3.z1e.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC66D.tmp
Filesize
1KB

MD5
fb05a3ec7b54c97f3c9968fd39672d9d

SHA1
12505e6704b938ee8dd46068b3ca7335babe9b15

SHA256
610d6bb40a1288ae83e6d496f5c488a46a502128323113fdbfc215f990ba12b3

SHA512
9480c935d4cc4e25daffc50451d8ede67c2cc9dcb52db5249879bb3e03df4b0232a2be72a146cd9734a33cf3ec2b54042d9c28c4fc9e9c0a786113a3cdd1b665

Download Submit
memory/2948-23-0x00000000051C0000-0x00000000051E2000-memory.dmp

Filesize
136KB

Download
memory/2948-79-0x00000000071B0000-0x0000000007253000-memory.dmp

Filesize
652KB

Download
memory/2948-94-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/2948-88-0x00000000075C0000-0x00000000075C8000-memory.dmp

Filesize
32KB

Download
memory/2948-50-0x0000000006040000-0x000000000608C000-memory.dmp

Filesize
304KB

Download
memory/2948-86-0x00000000074E0000-0x00000000074F4000-memory.dmp

Filesize
80KB

Download
memory/2948-15-0x0000000002660000-0x0000000002696000-memory.dmp

Filesize
216KB

Download
memory/2948-85-0x00000000074D0000-0x00000000074DE000-memory.dmp

Filesize
56KB

Download
memory/2948-18-0x00000000054F0000-0x0000000005B18000-memory.dmp

Filesize
6.2MB

Download
memory/2948-17-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/2948-19-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/2948-84-0x00000000074A0000-0x00000000074B1000-memory.dmp

Filesize
68KB

Download
memory/2948-82-0x0000000007310000-0x000000000731A000-memory.dmp

Filesize
40KB

Download
memory/2948-57-0x0000000006F70000-0x0000000006FA2000-memory.dmp

Filesize
200KB

Download
memory/2948-49-0x0000000005F70000-0x0000000005F8E000-memory.dmp

Filesize
120KB

Download
memory/2948-30-0x0000000005300000-0x0000000005366000-memory.dmp

Filesize
408KB

Download
memory/2948-78-0x0000000006530000-0x000000000654E000-memory.dmp

Filesize
120KB

Download
memory/2948-58-0x0000000070570000-0x00000000705BC000-memory.dmp

Filesize
304KB

Download
memory/2948-24-0x0000000005280000-0x00000000052E6000-memory.dmp

Filesize
408KB

Download
memory/2948-46-0x0000000005B20000-0x0000000005E74000-memory.dmp

Filesize
3.3MB

Download
memory/3368-56-0x00000000051D0000-0x00000000052DA000-memory.dmp

Filesize
1.0MB

Download
memory/3368-55-0x0000000004E20000-0x0000000004E5C000-memory.dmp

Filesize
240KB

Download
memory/3368-47-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3368-54-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

Filesize
72KB

Download
memory/3368-53-0x00000000054C0000-0x0000000005AD8000-memory.dmp

Filesize
6.1MB

Download
memory/3744-5-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/3744-51-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/3744-7-0x00000000086B0000-0x00000000086B8000-memory.dmp

Filesize
32KB

Download
memory/3744-0-0x0000000074F6E000-0x0000000074F6F000-memory.dmp

Filesize
4KB

Download
memory/3744-4-0x0000000004C80000-0x0000000004C8A000-memory.dmp

Filesize
40KB

Download
memory/3744-1-0x0000000000010000-0x00000000000DA000-memory.dmp

Filesize
808KB

Download
memory/3744-3-0x0000000004AF0000-0x0000000004B82000-memory.dmp

Filesize
584KB

Download
memory/3744-16-0x0000000074F6E000-0x0000000074F6F000-memory.dmp

Filesize
4KB

Download
memory/3744-44-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/3744-2-0x0000000005000000-0x00000000055A4000-memory.dmp

Filesize
5.6MB

Download
memory/3744-8-0x0000000005CB0000-0x0000000005CBC000-memory.dmp

Filesize
48KB

Download
memory/3744-9-0x0000000005D60000-0x0000000005DFA000-memory.dmp

Filesize
616KB

Download
memory/3744-6-0x0000000006120000-0x000000000613A000-memory.dmp

Filesize
104KB

Download
memory/3744-10-0x0000000005EA0000-0x0000000005F3C000-memory.dmp

Filesize
624KB

Download
memory/4040-45-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4040-20-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4040-83-0x0000000007460000-0x00000000074F6000-memory.dmp

Filesize
600KB

Download
memory/4040-80-0x0000000007820000-0x0000000007E9A000-memory.dmp

Filesize
6.5MB

Download
memory/4040-81-0x00000000071E0000-0x00000000071FA000-memory.dmp

Filesize
104KB

Download
memory/4040-22-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4040-59-0x0000000070570000-0x00000000705BC000-memory.dmp

Filesize
304KB

Download
memory/4040-87-0x0000000007520000-0x000000000753A000-memory.dmp

Filesize
104KB

Download
memory/4040-95-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads