redline | c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01

General

Target

c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01.exe
Size

703KB
MD5

46d71b3ce03a00b97d71cb3841d46bd0
SHA1

9783aeab837aa29939a141f07145e6791fce8622
SHA256

c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01
SHA512

d4cf3098880657e267ab706b9a6c6335fe80ce6439f7053fb430fd6afd634bf3879196cbc91dcb4b8c195b6ebb7ed017520ce5be51120eead8475f9c685c5404

Score

10^/10

redline discovery infostealer spyware stealer suricata

Malware Config

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/4372-122-0x0000000000CA0000-0x0000000000CBC000-memory.dmp	family_redline
behavioral1/memory/4372-124-0x0000000002660000-0x000000000267B000-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

4372 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
4372	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:

c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

arinesp.exe

pid process

4372 arinesp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

arinesp.exe

description pid process

Token: SeDebugPrivilege 4372 arinesp.exe

pid	process
4372	arinesp.exe

description	pid	process
Token: SeDebugPrivilege	4372	arinesp.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01.exe

description	pid	process	target process
PID 1836 wrote to memory of 4372	1836	c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01.exe	arinesp.exe
PID 1836 wrote to memory of 4372	1836	c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01.exe	arinesp.exe
PID 1836 wrote to memory of 4372	1836	c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01.exe	arinesp.exe

C:\Users\Admin\AppData\Local\Temp\c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01.exe
"C:\Users\Admin\AppData\Local\Temp\c61d9ac8d027d56c52145432c5dd0759e67e1bd83caf70f4509c6cf4359a3e01.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1836

C:\Users\Admin\AppData\Roaming\wowsfree\arinesp.exe
arinesp.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4372

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
59bd2fca527f56362d7b7ace29258e5b

SHA1
f0a41b9cc62d571b4503922af174e8468d2a3e5b

SHA256
858d2384fe0e2ed91c2e2400e4f58435d59989a0e209747004a0e63f898ba483

SHA512
cbde04dfffa4f9f05edb135d2263e5d515a1ab9978517a82c083d0de09508f334f618fe2fd4907c178ff815c5d8ca91fc455e8b69753e8cbf84cd8e94afb33c9

Download Submit
C:\Users\Admin\AppData\Roaming\wowsfree\arinesp.exe
MD5
59bd2fca527f56362d7b7ace29258e5b

SHA1
f0a41b9cc62d571b4503922af174e8468d2a3e5b

SHA256
858d2384fe0e2ed91c2e2400e4f58435d59989a0e209747004a0e63f898ba483

SHA512
cbde04dfffa4f9f05edb135d2263e5d515a1ab9978517a82c083d0de09508f334f618fe2fd4907c178ff815c5d8ca91fc455e8b69753e8cbf84cd8e94afb33c9

Download Submit
memory/1836-116-0x0000000000DF0000-0x0000000000EBF000-memory.dmp

Filesize
828KB

Download
memory/1836-117-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/4372-129-0x00000000026D0000-0x00000000026D1000-memory.dmp

Filesize
4KB

Download
memory/4372-131-0x00000000026D3000-0x00000000026D4000-memory.dmp

Filesize
4KB

Download
memory/4372-123-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/4372-124-0x0000000002660000-0x000000000267B000-memory.dmp

Filesize
108KB

Download
memory/4372-125-0x00000000053A0000-0x00000000053A1000-memory.dmp

Filesize
4KB

Download
memory/4372-126-0x00000000008A0000-0x00000000009EA000-memory.dmp

Filesize
1.3MB

Download
memory/4372-127-0x0000000000400000-0x0000000000894000-memory.dmp

Filesize
4.6MB

Download
memory/4372-128-0x0000000002A30000-0x0000000002A31000-memory.dmp

Filesize
4KB

Download
memory/4372-118-0x0000000000000000-mapping.dmp

Download
memory/4372-130-0x00000000026D2000-0x00000000026D3000-memory.dmp

Filesize
4KB

Download
memory/4372-132-0x00000000059C0000-0x00000000059C1000-memory.dmp

Filesize
4KB

Download
memory/4372-122-0x0000000000CA0000-0x0000000000CBC000-memory.dmp

Filesize
112KB

Download
memory/4372-133-0x0000000005AD0000-0x0000000005AD1000-memory.dmp

Filesize
4KB

Download
memory/4372-134-0x0000000005B50000-0x0000000005B51000-memory.dmp

Filesize
4KB

Download
memory/4372-135-0x00000000026D4000-0x00000000026D6000-memory.dmp

Filesize
8KB

Download
memory/4372-136-0x0000000005CE0000-0x0000000005CE1000-memory.dmp

Filesize
4KB

Download
memory/4372-137-0x0000000005D60000-0x0000000005D61000-memory.dmp

Filesize
4KB

Download
memory/4372-138-0x0000000005E10000-0x0000000005E11000-memory.dmp

Filesize
4KB

Download
memory/4372-139-0x00000000060E0000-0x00000000060E1000-memory.dmp

Filesize
4KB

Download
memory/4372-140-0x0000000006920000-0x0000000006921000-memory.dmp

Filesize
4KB

Download
memory/4372-141-0x0000000006AF0000-0x0000000006AF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads