redline | b861fd048ceff8dca345ce5ab41b60c695d845258ecc3bf175a819ee42037f98

General

Target

Diplex.exe
Size

326KB
MD5

8aa179ca062a174c67433dc36e8b0142
SHA1

c40e9516dd3dd5ab85dbac13693eea68ac9ef456
SHA256

b861fd048ceff8dca345ce5ab41b60c695d845258ecc3bf175a819ee42037f98
SHA512

5d452d4db2d6e754cf49eb21d391e63602d248ae9556837aab46eee2fc4f9ed3ec760337e4be7880b8d9028ab15f029a2616b3c3e4e3d462859ab9047013f5c3

Score

10^/10

redline @cyber2281 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

@cyber2281

C2

95.181.152.5:46927

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
behavioral2/memory/2384-115-0x0000000000170000-0x00000000001A1000-memory.dmp	family_redline
behavioral2/memory/2384-120-0x0000000000B30000-0x0000000000B4C000-memory.dmp	family_redline

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
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Diplex.exe

pid process

2384 Diplex.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Diplex.exe

description pid process

Token: SeDebugPrivilege 2384 Diplex.exe

pid	process
2384	Diplex.exe

description	pid	process
Token: SeDebugPrivilege	2384	Diplex.exe

C:\Users\Admin\AppData\Local\Temp\Diplex.exe
"C:\Users\Admin\AppData\Local\Temp\Diplex.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2384

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

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2384-115-0x0000000000170000-0x00000000001A1000-memory.dmp

Filesize
196KB

Download
memory/2384-120-0x0000000000B30000-0x0000000000B4C000-memory.dmp

Filesize
112KB

Download
memory/2384-122-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/2384-123-0x0000000005302000-0x0000000005303000-memory.dmp

Filesize
4KB

Download
memory/2384-124-0x0000000005303000-0x0000000005304000-memory.dmp

Filesize
4KB

Download
memory/2384-125-0x0000000005310000-0x0000000005311000-memory.dmp

Filesize
4KB

Download
memory/2384-126-0x0000000002B00000-0x0000000002B01000-memory.dmp

Filesize
4KB

Download
memory/2384-127-0x0000000005920000-0x0000000005921000-memory.dmp

Filesize
4KB

Download
memory/2384-128-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/2384-129-0x0000000005A30000-0x0000000005A31000-memory.dmp

Filesize
4KB

Download
memory/2384-130-0x0000000005304000-0x0000000005305000-memory.dmp

Filesize
4KB

Download
memory/2384-131-0x0000000006B20000-0x0000000006B21000-memory.dmp

Filesize
4KB

Download
memory/2384-132-0x0000000006CF0000-0x0000000006CF1000-memory.dmp

Filesize
4KB

Download
memory/2384-133-0x0000000007320000-0x0000000007321000-memory.dmp

Filesize
4KB

Download
memory/2384-134-0x0000000007430000-0x0000000007431000-memory.dmp

Filesize
4KB

Download
memory/2384-135-0x00000000074D0000-0x00000000074D1000-memory.dmp

Filesize
4KB

Download
memory/2384-136-0x0000000007A80000-0x0000000007A81000-memory.dmp

Filesize
4KB

Download
memory/2384-137-0x0000000007F10000-0x0000000007F11000-memory.dmp

Filesize
4KB

Download
memory/2384-138-0x0000000008570000-0x0000000008571000-memory.dmp

Filesize
4KB

Download

Analysis

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