redline | 7d46db522dde40d8dfd8429e4460a9221027b1de6c88c3d0d0f7133a42214a23

General

Target

1bf34a0acc6d16c8df54781180aba753.exe
Size

653KB
MD5

1bf34a0acc6d16c8df54781180aba753
SHA1

683e93b36ee0ba1661a5024e336c1d2cfa7898d6
SHA256

7d46db522dde40d8dfd8429e4460a9221027b1de6c88c3d0d0f7133a42214a23
SHA512

cda57f4410efdb5e03a5cc3e55051964aa9392829c3ca468866a1c681d766dcc384f3d3076472e545c97a702ebf0885ffa9cae7e10d3efe185df0ab62db3243d

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/1096-65-0x0000000002F60000-0x0000000002F7C000-memory.dmp	family_redline
behavioral1/memory/1096-66-0x0000000004A30000-0x0000000004A4A000-memory.dmp	family_redline

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

arinesp.exe

pid process

1096 arinesp.exe
Loads dropped DLL 2 IoCs

Processes:

1bf34a0acc6d16c8df54781180aba753.exe

pid process

736 1bf34a0acc6d16c8df54781180aba753.exe
736 1bf34a0acc6d16c8df54781180aba753.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
1096	arinesp.exe

pid	process
736	1bf34a0acc6d16c8df54781180aba753.exe
736	1bf34a0acc6d16c8df54781180aba753.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:

1bf34a0acc6d16c8df54781180aba753.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1bf34a0acc6d16c8df54781180aba753.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1bf34a0acc6d16c8df54781180aba753.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

arinesp.exe

pid process

1096 arinesp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

arinesp.exe

description pid process

Token: SeDebugPrivilege 1096 arinesp.exe

pid	process
1096	arinesp.exe

description	pid	process
Token: SeDebugPrivilege	1096	arinesp.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1bf34a0acc6d16c8df54781180aba753.exe

description	pid	process	target process
PID 736 wrote to memory of 1096	736	1bf34a0acc6d16c8df54781180aba753.exe	arinesp.exe
PID 736 wrote to memory of 1096	736	1bf34a0acc6d16c8df54781180aba753.exe	arinesp.exe
PID 736 wrote to memory of 1096	736	1bf34a0acc6d16c8df54781180aba753.exe	arinesp.exe
PID 736 wrote to memory of 1096	736	1bf34a0acc6d16c8df54781180aba753.exe	arinesp.exe

C:\Users\Admin\AppData\Local\Temp\1bf34a0acc6d16c8df54781180aba753.exe
"C:\Users\Admin\AppData\Local\Temp\1bf34a0acc6d16c8df54781180aba753.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:736

C:\Users\Admin\AppData\Roaming\wowsfree\arinesp.exe
arinesp.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1096

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

SHA1
3a1ec7ab994293f8ffc0e5c5f79959ada980582c

SHA256
12ab922da7afdaec8bc1a2fc551f41aa9703efc19186b50eee1e42edda7fd721

SHA512
8405e811fdda76b49893a857c2007a85e3db9ab3c44317c3afcd954122ae4c98559bad42acb52176c0dd0d4c65d12e952d9df33aaa1966d06e827f2b2b44a1f3

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

SHA1
3a1ec7ab994293f8ffc0e5c5f79959ada980582c

SHA256
12ab922da7afdaec8bc1a2fc551f41aa9703efc19186b50eee1e42edda7fd721

SHA512
8405e811fdda76b49893a857c2007a85e3db9ab3c44317c3afcd954122ae4c98559bad42acb52176c0dd0d4c65d12e952d9df33aaa1966d06e827f2b2b44a1f3

Download Submit
memory/736-56-0x0000000075821000-0x0000000075823000-memory.dmp

Filesize
8KB

Download
memory/736-58-0x0000000000400000-0x00000000008D3000-memory.dmp

Filesize
4.8MB

Download
memory/736-57-0x0000000000230000-0x00000000002FF000-memory.dmp

Filesize
828KB

Download
memory/736-55-0x0000000000A98000-0x0000000000B04000-memory.dmp

Filesize
432KB

Download
memory/1096-63-0x0000000000230000-0x0000000000251000-memory.dmp

Filesize
132KB

Download
memory/1096-61-0x0000000000000000-mapping.dmp

Download
memory/1096-64-0x0000000000300000-0x000000000032F000-memory.dmp

Filesize
188KB

Download
memory/1096-65-0x0000000002F60000-0x0000000002F7C000-memory.dmp

Filesize
112KB

Download
memory/1096-66-0x0000000004A30000-0x0000000004A4A000-memory.dmp

Filesize
104KB

Download
memory/1096-68-0x0000000007351000-0x0000000007352000-memory.dmp

Filesize
4KB

Download
memory/1096-67-0x0000000000400000-0x0000000002F1A000-memory.dmp

Filesize
43.1MB

Download
memory/1096-69-0x0000000007352000-0x0000000007353000-memory.dmp

Filesize
4KB

Download
memory/1096-70-0x0000000007353000-0x0000000007354000-memory.dmp

Filesize
4KB

Download
memory/1096-71-0x0000000007354000-0x0000000007356000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads