redline | 03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1

General

Target

03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1.exe
Size

631KB
MD5

56138e0280230b23a0ff6a846d6df1a1
SHA1

28f8bfe7af1456064e39e9b6cf28035bc2a13fb9
SHA256

03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1
SHA512

59748d9c4b4114598c305d68204ac60333bce804380d165d1de5da7debcedea67ed2d6846bb52cad6b6d12355fbe041b17f09f4dc26d3d6d8db4a8ebea9b6efd

Score

10^/10

redline mix22.10 discovery infostealer spyware stealer

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/4340-123-0x0000000004DC0000-0x0000000004DDC000-memory.dmp	family_redline
behavioral1/memory/4340-125-0x0000000005020000-0x000000000503A000-memory.dmp	family_redline

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

arinesp.exe

pid process

4340 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
4340	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:

03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

arinesp.exe

pid process

4340 arinesp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

arinesp.exe

description pid process

Token: SeDebugPrivilege 4340 arinesp.exe

pid	process
4340	arinesp.exe

description	pid	process
Token: SeDebugPrivilege	4340	arinesp.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1.exe

description	pid	process	target process
PID 4048 wrote to memory of 4340	4048	03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1.exe	arinesp.exe
PID 4048 wrote to memory of 4340	4048	03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1.exe	arinesp.exe
PID 4048 wrote to memory of 4340	4048	03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1.exe	arinesp.exe

C:\Users\Admin\AppData\Local\Temp\03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1.exe
"C:\Users\Admin\AppData\Local\Temp\03afd2f71e2ecb51b2ceb2a776eec509b23085f9b0a00155647605156e8ce7d1.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4048

C:\Users\Admin\AppData\Roaming\wowsfree\arinesp.exe
arinesp.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4340

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/4048-115-0x0000000004BD0000-0x0000000004C3C000-memory.dmp

Filesize
432KB

Download
memory/4048-117-0x0000000000400000-0x0000000002F64000-memory.dmp

Filesize
43.4MB

Download
memory/4048-116-0x0000000004C40000-0x0000000004D0F000-memory.dmp

Filesize
828KB

Download
memory/4340-127-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/4340-132-0x0000000007653000-0x0000000007654000-memory.dmp

Filesize
4KB

Download
memory/4340-121-0x0000000004B20000-0x0000000004B41000-memory.dmp

Filesize
132KB

Download
memory/4340-123-0x0000000004DC0000-0x0000000004DDC000-memory.dmp

Filesize
112KB

Download
memory/4340-124-0x0000000007660000-0x0000000007661000-memory.dmp

Filesize
4KB

Download
memory/4340-125-0x0000000005020000-0x000000000503A000-memory.dmp

Filesize
104KB

Download
memory/4340-126-0x0000000007B60000-0x0000000007B61000-memory.dmp

Filesize
4KB

Download
memory/4340-118-0x0000000000000000-mapping.dmp

Download
memory/4340-128-0x0000000008170000-0x0000000008171000-memory.dmp

Filesize
4KB

Download
memory/4340-130-0x0000000007650000-0x0000000007651000-memory.dmp

Filesize
4KB

Download
memory/4340-131-0x0000000007652000-0x0000000007653000-memory.dmp

Filesize
4KB

Download
memory/4340-122-0x0000000004B50000-0x0000000004B7F000-memory.dmp

Filesize
188KB

Download
memory/4340-129-0x0000000000400000-0x0000000002F1A000-memory.dmp

Filesize
43.1MB

Download
memory/4340-133-0x0000000007550000-0x0000000007551000-memory.dmp

Filesize
4KB

Download
memory/4340-134-0x00000000075D0000-0x00000000075D1000-memory.dmp

Filesize
4KB

Download
memory/4340-135-0x0000000007654000-0x0000000007656000-memory.dmp

Filesize
8KB

Download
memory/4340-136-0x00000000086D0000-0x00000000086D1000-memory.dmp

Filesize
4KB

Download
memory/4340-137-0x0000000008770000-0x0000000008771000-memory.dmp

Filesize
4KB

Download
memory/4340-138-0x00000000089A0000-0x00000000089A1000-memory.dmp

Filesize
4KB

Download
memory/4340-139-0x0000000008A10000-0x0000000008A11000-memory.dmp

Filesize
4KB

Download
memory/4340-140-0x0000000008EB0000-0x0000000008EB1000-memory.dmp

Filesize
4KB

Download
memory/4340-141-0x0000000009080000-0x0000000009081000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads