redline | 3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a

General

Target

3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a.exe
Size

631KB
MD5

a16b069c7727d11ee51a0b833b7b73aa
SHA1

d0b5bcff593641e324aa0229a823b22df9f6febd
SHA256

3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a
SHA512

8f009c4f91cd8cfca4946da413bf9b4a738966a1b68570de5c16bc8adb50f37db4a2892e815b60b8a3f0eeb4e3dafabbaacec87b27d601a8cfdd4c9787ec4a66

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/1312-123-0x0000000004CE0000-0x0000000004CFC000-memory.dmp	family_redline
behavioral1/memory/1312-125-0x0000000004F00000-0x0000000004F1A000-memory.dmp	family_redline

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

arinesp.exe

pid process

1312 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
1312	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:

3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

arinesp.exe

pid process

1312 arinesp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

arinesp.exe

description pid process

Token: SeDebugPrivilege 1312 arinesp.exe

pid	process
1312	arinesp.exe

description	pid	process
Token: SeDebugPrivilege	1312	arinesp.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a.exe

description	pid	process	target process
PID 3496 wrote to memory of 1312	3496	3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a.exe	arinesp.exe
PID 3496 wrote to memory of 1312	3496	3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a.exe	arinesp.exe
PID 3496 wrote to memory of 1312	3496	3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a.exe	arinesp.exe

C:\Users\Admin\AppData\Local\Temp\3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a.exe
"C:\Users\Admin\AppData\Local\Temp\3b96bb0a140911e8d7b7015d951ec502d59c5cda1841804716ce966f20f9ec2a.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3496

C:\Users\Admin\AppData\Roaming\wowsfree\arinesp.exe
arinesp.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1312

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/1312-127-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/1312-122-0x0000000002FB0000-0x00000000030FA000-memory.dmp

Filesize
1.3MB

Download
memory/1312-129-0x00000000077B0000-0x00000000077B1000-memory.dmp

Filesize
4KB

Download
memory/1312-141-0x0000000009410000-0x0000000009411000-memory.dmp

Filesize
4KB

Download
memory/1312-130-0x0000000008340000-0x0000000008341000-memory.dmp

Filesize
4KB

Download
memory/1312-121-0x0000000002F70000-0x0000000002F91000-memory.dmp

Filesize
132KB

Download
memory/1312-123-0x0000000004CE0000-0x0000000004CFC000-memory.dmp

Filesize
112KB

Download
memory/1312-132-0x0000000007810000-0x0000000007811000-memory.dmp

Filesize
4KB

Download
memory/1312-125-0x0000000004F00000-0x0000000004F1A000-memory.dmp

Filesize
104KB

Download
memory/1312-126-0x0000000007D20000-0x0000000007D21000-memory.dmp

Filesize
4KB

Download
memory/1312-140-0x0000000009240000-0x0000000009241000-memory.dmp

Filesize
4KB

Download
memory/1312-128-0x00000000076A0000-0x00000000076A1000-memory.dmp

Filesize
4KB

Download
memory/1312-139-0x0000000008F30000-0x0000000008F31000-memory.dmp

Filesize
4KB

Download
memory/1312-118-0x0000000000000000-mapping.dmp

Download
memory/1312-124-0x0000000007820000-0x0000000007821000-memory.dmp

Filesize
4KB

Download
memory/1312-131-0x0000000000400000-0x0000000002F1A000-memory.dmp

Filesize
43.1MB

Download
memory/1312-133-0x0000000007812000-0x0000000007813000-memory.dmp

Filesize
4KB

Download
memory/1312-134-0x0000000007813000-0x0000000007814000-memory.dmp

Filesize
4KB

Download
memory/1312-135-0x0000000007814000-0x0000000007816000-memory.dmp

Filesize
8KB

Download
memory/1312-136-0x0000000008710000-0x0000000008711000-memory.dmp

Filesize
4KB

Download
memory/1312-137-0x0000000008CB0000-0x0000000008CB1000-memory.dmp

Filesize
4KB

Download
memory/1312-138-0x0000000008D40000-0x0000000008D41000-memory.dmp

Filesize
4KB

Download
memory/3496-117-0x0000000000400000-0x0000000002F64000-memory.dmp

Filesize
43.4MB

Download
memory/3496-115-0x0000000004B70000-0x0000000004BDC000-memory.dmp

Filesize
432KB

Download
memory/3496-116-0x0000000004C00000-0x0000000004CCF000-memory.dmp

Filesize
828KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads