redline | b81f31eb7c8a55b7404e91f5506eec3daf9f8b67205ef07fcf1e45e28e0b34a0

General

Target

b81f31eb7c8a55b7404e91f5506eec3daf9f8b67205ef07fcf1e45e28e0b34a0.exe
Size

428KB
MD5

6e417f67a090d9a4240ecab5231dcf10
SHA1

7a92136e1c0d2658064463bb52c06d329ce3cacf
SHA256

b81f31eb7c8a55b7404e91f5506eec3daf9f8b67205ef07fcf1e45e28e0b34a0
SHA512

8779987736ede8defcdf55bf85b7a7e03425ab8f9d7db657589c99e11eadea1a9390901c0b1053d7db0f437d5d77f3afa940e78efc242c8305ae4ad32902328d

Score

10^/10

redline noname discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

noname

C2

185.215.113.29:34865

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/3192-118-0x00000000026F0000-0x0000000002724000-memory.dmp	family_redline
behavioral1/memory/3192-120-0x0000000004C00000-0x0000000004C32000-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
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 use of AdjustPrivilegeToken 1 IoCs

Processes:

b81f31eb7c8a55b7404e91f5506eec3daf9f8b67205ef07fcf1e45e28e0b34a0.exe

description pid process

Token: SeDebugPrivilege 3192 b81f31eb7c8a55b7404e91f5506eec3daf9f8b67205ef07fcf1e45e28e0b34a0.exe

description	pid	process
Token: SeDebugPrivilege	3192	b81f31eb7c8a55b7404e91f5506eec3daf9f8b67205ef07fcf1e45e28e0b34a0.exe

C:\Users\Admin\AppData\Local\Temp\b81f31eb7c8a55b7404e91f5506eec3daf9f8b67205ef07fcf1e45e28e0b34a0.exe
"C:\Users\Admin\AppData\Local\Temp\b81f31eb7c8a55b7404e91f5506eec3daf9f8b67205ef07fcf1e45e28e0b34a0.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3192

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3192-115-0x000000000088A000-0x00000000008B5000-memory.dmp

Filesize
172KB

Download
memory/3192-117-0x0000000000400000-0x000000000057A000-memory.dmp

Filesize
1.5MB

Download
memory/3192-116-0x0000000000800000-0x0000000000839000-memory.dmp

Filesize
228KB

Download
memory/3192-118-0x00000000026F0000-0x0000000002724000-memory.dmp

Filesize
208KB

Download
memory/3192-119-0x0000000004D50000-0x000000000524E000-memory.dmp

Filesize
5.0MB

Download
memory/3192-120-0x0000000004C00000-0x0000000004C32000-memory.dmp

Filesize
200KB

Download
memory/3192-121-0x0000000005250000-0x0000000005856000-memory.dmp

Filesize
6.0MB

Download
memory/3192-122-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3192-123-0x0000000005860000-0x000000000596A000-memory.dmp

Filesize
1.0MB

Download
memory/3192-124-0x0000000004D40000-0x0000000004D41000-memory.dmp

Filesize
4KB

Download
memory/3192-126-0x0000000004D43000-0x0000000004D44000-memory.dmp

Filesize
4KB

Download
memory/3192-125-0x0000000004D42000-0x0000000004D43000-memory.dmp

Filesize
4KB

Download
memory/3192-127-0x0000000005990000-0x00000000059CE000-memory.dmp

Filesize
248KB

Download
memory/3192-128-0x0000000004D44000-0x0000000004D46000-memory.dmp

Filesize
8KB

Download
memory/3192-129-0x00000000059E0000-0x0000000005A2B000-memory.dmp

Filesize
300KB

Download
memory/3192-130-0x0000000005C80000-0x0000000005CE6000-memory.dmp

Filesize
408KB

Download
memory/3192-131-0x0000000006320000-0x0000000006396000-memory.dmp

Filesize
472KB

Download
memory/3192-132-0x00000000063D0000-0x0000000006462000-memory.dmp

Filesize
584KB

Download
memory/3192-133-0x00000000065D0000-0x00000000065EE000-memory.dmp

Filesize
120KB

Download
memory/3192-134-0x0000000006700000-0x00000000068C2000-memory.dmp

Filesize
1.8MB

Download
memory/3192-135-0x00000000068D0000-0x0000000006DFC000-memory.dmp

Filesize
5.2MB

Download

Analysis

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