redline | 214733885f8bd3b7eaeba00d34defa2a7eec63bbe0e8efb4caf9d25821cb0da6

Analysis

max time kernel
148s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2023 08:13

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General

Target

MicrosoftRuntimeComponentsX86.exe
Size

853.5MB
MD5

3fc8c48701df1828c47376ee5df96bd5
SHA1

0cf749ecd1750fa50975d7ebc9fecb16d5480337
SHA256

735dcf6c201cc373d21f08a4ea4b5d700f25d2a230e4d1fdb1d6514866df61cb
SHA512

e3e5e88d50e5d63448f4dcc5501ec6a907c1f77b2482c35a0fe0d416092b5b83cb03b5879d8291db37af8b76d5d72ec0544952dc36f885e00d907903a5dcfd96
SSDEEP

24576:6FJ4cp8auK1VOS4JfFm7DTzPCOeuThaPD1:6FJ3pxucOS4bm3HmuT0PD1

Score

10^/10

redline 4 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

95.217.102.105:1695

Attributes

auth_value
e17158d5fc1b8a0e6865d1b4aed75b6a

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer 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 use of SetThreadContext 1 IoCs

Processes:

MicrosoftRuntimeComponentsX86.exe

description pid process target process

PID 4912 set thread context of 4244 4912 MicrosoftRuntimeComponentsX86.exe MicrosoftRuntimeComponentsX86.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MicrosoftRuntimeComponentsX86.exe

pid process

4244 MicrosoftRuntimeComponentsX86.exe
4244 MicrosoftRuntimeComponentsX86.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MicrosoftRuntimeComponentsX86.exe

description pid process

Token: SeDebugPrivilege 4244 MicrosoftRuntimeComponentsX86.exe

description	pid	process	target process
PID 4912 set thread context of 4244	4912	MicrosoftRuntimeComponentsX86.exe	MicrosoftRuntimeComponentsX86.exe

pid	process
4244	MicrosoftRuntimeComponentsX86.exe
4244	MicrosoftRuntimeComponentsX86.exe

description	pid	process
Token: SeDebugPrivilege	4244	MicrosoftRuntimeComponentsX86.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

MicrosoftRuntimeComponentsX86.exe

description	pid	process	target process
PID 4912 wrote to memory of 4244	4912	MicrosoftRuntimeComponentsX86.exe	MicrosoftRuntimeComponentsX86.exe
PID 4912 wrote to memory of 4244	4912	MicrosoftRuntimeComponentsX86.exe	MicrosoftRuntimeComponentsX86.exe
PID 4912 wrote to memory of 4244	4912	MicrosoftRuntimeComponentsX86.exe	MicrosoftRuntimeComponentsX86.exe
PID 4912 wrote to memory of 4244	4912	MicrosoftRuntimeComponentsX86.exe	MicrosoftRuntimeComponentsX86.exe
PID 4912 wrote to memory of 4244	4912	MicrosoftRuntimeComponentsX86.exe	MicrosoftRuntimeComponentsX86.exe
PID 4912 wrote to memory of 4244	4912	MicrosoftRuntimeComponentsX86.exe	MicrosoftRuntimeComponentsX86.exe
PID 4912 wrote to memory of 4244	4912	MicrosoftRuntimeComponentsX86.exe	MicrosoftRuntimeComponentsX86.exe
PID 4912 wrote to memory of 4244	4912	MicrosoftRuntimeComponentsX86.exe	MicrosoftRuntimeComponentsX86.exe

C:\Users\Admin\AppData\Local\Temp\MicrosoftRuntimeComponentsX86.exe
"C:\Users\Admin\AppData\Local\Temp\MicrosoftRuntimeComponentsX86.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4912

C:\Users\Admin\AppData\Local\Temp\MicrosoftRuntimeComponentsX86.exe
"C:\Users\Admin\AppData\Local\Temp\MicrosoftRuntimeComponentsX86.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4244

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MicrosoftRuntimeComponentsX86.exe.log
Filesize
1KB

MD5
400f1cc1a0a0ce1cdabda365ab3368ce

SHA1
1ecf683f14271d84f3b6063493dce00ff5f42075

SHA256
c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

SHA512
14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

Download Submit
memory/4244-144-0x0000000007770000-0x00000000077E6000-memory.dmp

Filesize
472KB

Download
memory/4244-139-0x0000000005910000-0x0000000005F28000-memory.dmp

Filesize
6.1MB

Download
memory/4244-147-0x0000000008110000-0x000000000863C000-memory.dmp

Filesize
5.2MB

Download
memory/4244-146-0x0000000007A10000-0x0000000007BD2000-memory.dmp

Filesize
1.8MB

Download
memory/4244-141-0x0000000005340000-0x0000000005352000-memory.dmp

Filesize
72KB

Download
memory/4244-138-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4244-145-0x00000000077F0000-0x0000000007840000-memory.dmp

Filesize
320KB

Download
memory/4244-140-0x0000000005410000-0x000000000551A000-memory.dmp

Filesize
1.0MB

Download
memory/4244-137-0x0000000000000000-mapping.dmp

Download
memory/4244-142-0x00000000053A0000-0x00000000053DC000-memory.dmp

Filesize
240KB

Download
memory/4244-143-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/4912-132-0x00000000002F0000-0x000000000049C000-memory.dmp

Filesize
1.7MB

Download
memory/4912-134-0x0000000004E90000-0x0000000004F22000-memory.dmp

Filesize
584KB

Download
memory/4912-136-0x0000000005210000-0x00000000052AC000-memory.dmp

Filesize
624KB

Download
memory/4912-135-0x0000000004E50000-0x0000000004E5A000-memory.dmp

Filesize
40KB

Download
memory/4912-133-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download