redline | b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f

General

Target

b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f.exe
Size

631KB
MD5

b12da49d4308f358cd9be9da69e6f35e
SHA1

c6af89af96477e3e7757d8912372d69874bbf36e
SHA256

b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f
SHA512

fdc591ef91666cedeffca2bff182a73ade8ef9dbbedc85415a8d3f7707c878adb1281e25686cec5b2c513762a1f01c98fdb0985692da50f23180fb2885d9bcc4

Score

10^/10

redline mix22.10 discovery infostealer spyware stealer suricata

Malware Config

Extracted

Family

redline

Botnet

mix22.10

C2

185.215.113.15:21508

Signatures

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

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/656-121-0x0000000004C90000-0x0000000004CAC000-memory.dmp	family_redline
behavioral1/memory/656-123-0x0000000004F00000-0x0000000004F1A000-memory.dmp	family_redline

suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
suricata
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

arinesp.exe

pid process

656 arinesp.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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
656	arinesp.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

arinesp.exe

pid process

656 arinesp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

arinesp.exe

description pid process

Token: SeDebugPrivilege 656 arinesp.exe

pid	process
656	arinesp.exe

description	pid	process
Token: SeDebugPrivilege	656	arinesp.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f.exe

description	pid	process	target process
PID 2632 wrote to memory of 656	2632	b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f.exe	arinesp.exe
PID 2632 wrote to memory of 656	2632	b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f.exe	arinesp.exe
PID 2632 wrote to memory of 656	2632	b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f.exe	arinesp.exe

C:\Users\Admin\AppData\Local\Temp\b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f.exe
"C:\Users\Admin\AppData\Local\Temp\b6394bf12c7a055c6786e5640d1c6b8e34580e6b2544362ac5dc8b9bbce3622f.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2632

C:\Users\Admin\AppData\Roaming\wowsfree\arinesp.exe
arinesp.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:656

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

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\wowsfree\arinesp.exe
MD5
1ae3794f124bfc4723c91150469a408a

SHA1
3a1ec7ab994293f8ffc0e5c5f79959ada980582c

SHA256
12ab922da7afdaec8bc1a2fc551f41aa9703efc19186b50eee1e42edda7fd721

SHA512
8405e811fdda76b49893a857c2007a85e3db9ab3c44317c3afcd954122ae4c98559bad42acb52176c0dd0d4c65d12e952d9df33aaa1966d06e827f2b2b44a1f3

Download Submit
C:\Users\Admin\AppData\Roaming\wowsfree\arinesp.exe
MD5
1ae3794f124bfc4723c91150469a408a

SHA1
3a1ec7ab994293f8ffc0e5c5f79959ada980582c

SHA256
12ab922da7afdaec8bc1a2fc551f41aa9703efc19186b50eee1e42edda7fd721

SHA512
8405e811fdda76b49893a857c2007a85e3db9ab3c44317c3afcd954122ae4c98559bad42acb52176c0dd0d4c65d12e952d9df33aaa1966d06e827f2b2b44a1f3

Download Submit
memory/656-127-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/656-121-0x0000000004C90000-0x0000000004CAC000-memory.dmp

Filesize
112KB

Download
memory/656-129-0x0000000002F20000-0x0000000002FCE000-memory.dmp

Filesize
696KB

Download
memory/656-141-0x00000000091D0000-0x00000000091D1000-memory.dmp

Filesize
4KB

Download
memory/656-130-0x0000000000400000-0x0000000002F1A000-memory.dmp

Filesize
43.1MB

Download
memory/656-122-0x0000000007860000-0x0000000007861000-memory.dmp

Filesize
4KB

Download
memory/656-123-0x0000000004F00000-0x0000000004F1A000-memory.dmp

Filesize
104KB

Download
memory/656-131-0x0000000007850000-0x0000000007851000-memory.dmp

Filesize
4KB

Download
memory/656-125-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Filesize
4KB

Download
memory/656-126-0x00000000076D0000-0x00000000076D1000-memory.dmp

Filesize
4KB

Download
memory/656-140-0x0000000008FF0000-0x0000000008FF1000-memory.dmp

Filesize
4KB

Download
memory/656-128-0x0000000002F20000-0x0000000002FCE000-memory.dmp

Filesize
696KB

Download
memory/656-139-0x0000000008A90000-0x0000000008A91000-memory.dmp

Filesize
4KB

Download
memory/656-118-0x0000000000000000-mapping.dmp

Download
memory/656-124-0x0000000007D60000-0x0000000007D61000-memory.dmp

Filesize
4KB

Download
memory/656-132-0x0000000007852000-0x0000000007853000-memory.dmp

Filesize
4KB

Download
memory/656-133-0x0000000007853000-0x0000000007854000-memory.dmp

Filesize
4KB

Download
memory/656-134-0x0000000007854000-0x0000000007856000-memory.dmp

Filesize
8KB

Download
memory/656-135-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/656-136-0x00000000085D0000-0x00000000085D1000-memory.dmp

Filesize
4KB

Download
memory/656-137-0x00000000086B0000-0x00000000086B1000-memory.dmp

Filesize
4KB

Download
memory/656-138-0x0000000008890000-0x0000000008891000-memory.dmp

Filesize
4KB

Download
memory/2632-117-0x0000000000400000-0x0000000002F64000-memory.dmp

Filesize
43.4MB

Download
memory/2632-116-0x0000000004C70000-0x0000000004D3F000-memory.dmp

Filesize
828KB

Download
memory/2632-115-0x0000000004C00000-0x0000000004C6C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads