redline | 5bb4ec26c98f014ab8710453929f8342245a6465b51ee40f5e95bf417e918dd4

General

Target

RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
Size

252KB
MD5

0de6ac525f11b4fdda87518ac3aef2b8
SHA1

5a49d853968d6230cabf1d0cf4c9c1c1c438a431
SHA256

5bb4ec26c98f014ab8710453929f8342245a6465b51ee40f5e95bf417e918dd4
SHA512

0c9ef0b6478fd3058aef41e320a26fd0dcbafc6e7c0f3386f9294d00b131136b9e2a110631f5291b5a39f916af0a9a08cc3449348a83f866da69c454e18b5bf2

Score

10^/10

redline firefox discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

FireFox

C2

195.178.120.19:24150

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/4044-141-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe

description	pid	process	target process
PID 4452 set thread context of 4044	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Powershell.exeRFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe

pid process

2348 Powershell.exe
2348 Powershell.exe
4044 RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
4044 RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeRFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe

description pid process

Token: SeDebugPrivilege 2348 Powershell.exe
Token: SeDebugPrivilege 4044 RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe

pid	process
2348	Powershell.exe
2348	Powershell.exe
4044	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
4044	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe

description	pid	process
Token: SeDebugPrivilege	2348	Powershell.exe
Token: SeDebugPrivilege	4044	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe

description	pid	process	target process
PID 4452 wrote to memory of 2348	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	Powershell.exe
PID 4452 wrote to memory of 2348	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	Powershell.exe
PID 4452 wrote to memory of 2348	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	Powershell.exe
PID 4452 wrote to memory of 4044	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
PID 4452 wrote to memory of 4044	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
PID 4452 wrote to memory of 4044	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
PID 4452 wrote to memory of 4044	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
PID 4452 wrote to memory of 4044	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
PID 4452 wrote to memory of 4044	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
PID 4452 wrote to memory of 4044	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
PID 4452 wrote to memory of 4044	4452	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe	RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe

C:\Users\Admin\AppData\Local\Temp\RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4452

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348

C:\Users\Admin\AppData\Local\Temp\RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ-PO#.220376-TU-301-S-SW012-Y15(D).exe.log
Filesize
706B

MD5
9b4d7ccdebef642a9ad493e2c2925952

SHA1
c020c622c215e880c8415fa867cb50210b443ef0

SHA256
e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff

SHA512
8577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8

Download Submit
memory/2348-136-0x00000000051E0000-0x0000000005808000-memory.dmp

Filesize
6.2MB

Download
memory/2348-146-0x00000000060C0000-0x00000000060DE000-memory.dmp

Filesize
120KB

Download
memory/2348-150-0x0000000006610000-0x0000000006632000-memory.dmp

Filesize
136KB

Download
memory/2348-134-0x0000000000000000-mapping.dmp

Download
memory/2348-135-0x0000000002790000-0x00000000027C6000-memory.dmp

Filesize
216KB

Download
memory/2348-149-0x0000000006590000-0x00000000065AA000-memory.dmp

Filesize
104KB

Download
memory/2348-137-0x0000000005110000-0x0000000005132000-memory.dmp

Filesize
136KB

Download
memory/2348-138-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/2348-139-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/2348-148-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/4044-152-0x0000000006E70000-0x000000000739C000-memory.dmp

Filesize
5.2MB

Download
memory/4044-140-0x0000000000000000-mapping.dmp

Download
memory/4044-145-0x00000000051F0000-0x000000000522C000-memory.dmp

Filesize
240KB

Download
memory/4044-144-0x0000000005190000-0x00000000051A2000-memory.dmp

Filesize
72KB

Download
memory/4044-143-0x0000000005720000-0x0000000005D38000-memory.dmp

Filesize
6.1MB

Download
memory/4044-154-0x0000000006E40000-0x0000000006E5E000-memory.dmp

Filesize
120KB

Download
memory/4044-147-0x0000000005490000-0x000000000559A000-memory.dmp

Filesize
1.0MB

Download
memory/4044-141-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4044-153-0x0000000006D30000-0x0000000006DA6000-memory.dmp

Filesize
472KB

Download
memory/4044-151-0x0000000006770000-0x0000000006932000-memory.dmp

Filesize
1.8MB

Download
memory/4452-133-0x0000000004EF0000-0x0000000004F8C000-memory.dmp

Filesize
624KB

Download
memory/4452-131-0x00000000052C0000-0x0000000005864000-memory.dmp

Filesize
5.6MB

Download
memory/4452-130-0x00000000002F0000-0x0000000000334000-memory.dmp

Filesize
272KB

Download
memory/4452-132-0x0000000004DB0000-0x0000000004E42000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads