redline | aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4

Analysis

max time kernel
124s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-09-2022 22:31

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General

Target

file.exe
Size

5.6MB
MD5

b3b0630feab568055f33b84593b6a0b3
SHA1

e9cb1f95f51fcf31ecbc132f822897cb8dab839f
SHA256

aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4
SHA512

752e20041e43364a68a5fc21e55307835a8b479b49ade1d8cf60a90ed62fe611753abaeda35735a61c2ec80c6982e3b97f067ea22c55ce1afbb7fc6741a37bd6
SSDEEP

49152:QOItTQxFtNaMDZ936iEIf1bisoBgpN5F:QOItTih

Score

10^/10

redline 3108_ruzki discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

3108_RUZKI

213.219.247.199:9452

Attributes

auth_value
f71fed1cd094e4e1eb7ad1c53e542bca

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3788-138-0x0000000000400000-0x0000000000420000-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 use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 2552 set thread context of 3788 2552 file.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

3788 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

file.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 2552 file.exe
Token: SeDebugPrivilege 3788 RegAsm.exe

description	pid	process	target process
PID 2552 set thread context of 3788	2552	file.exe	RegAsm.exe

pid	process
3788	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2552	file.exe
Token: SeDebugPrivilege	3788	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

file.exe

description	pid	process	target process
PID 2552 wrote to memory of 3788	2552	file.exe	RegAsm.exe
PID 2552 wrote to memory of 3788	2552	file.exe	RegAsm.exe
PID 2552 wrote to memory of 3788	2552	file.exe	RegAsm.exe
PID 2552 wrote to memory of 3788	2552	file.exe	RegAsm.exe
PID 2552 wrote to memory of 3788	2552	file.exe	RegAsm.exe
PID 2552 wrote to memory of 3788	2552	file.exe	RegAsm.exe
PID 2552 wrote to memory of 3788	2552	file.exe	RegAsm.exe
PID 2552 wrote to memory of 3788	2552	file.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2552

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3788

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

memory/2552-132-0x00000000007F0000-0x0000000000D92000-memory.dmp

Filesize
5.6MB

Download
memory/2552-133-0x0000000005EA0000-0x00000000063CC000-memory.dmp

Filesize
5.2MB

Download
memory/2552-134-0x0000000005A40000-0x0000000005AD2000-memory.dmp

Filesize
584KB

Download
memory/2552-135-0x0000000006980000-0x0000000006F24000-memory.dmp

Filesize
5.6MB

Download
memory/2552-136-0x0000000005DC0000-0x0000000005E5C000-memory.dmp

Filesize
624KB

Download
memory/3788-137-0x0000000000000000-mapping.dmp

Download
memory/3788-138-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3788-139-0x00000000053C0000-0x00000000059D8000-memory.dmp

Filesize
6.1MB

Download
memory/3788-140-0x0000000004E30000-0x0000000004E42000-memory.dmp

Filesize
72KB

Download
memory/3788-141-0x0000000004F60000-0x000000000506A000-memory.dmp

Filesize
1.0MB

Download
memory/3788-142-0x0000000004E90000-0x0000000004ECC000-memory.dmp

Filesize
240KB

Download
memory/3788-143-0x00000000051F0000-0x0000000005266000-memory.dmp

Filesize
472KB

Download
memory/3788-144-0x0000000005380000-0x000000000539E000-memory.dmp

Filesize
120KB

Download
memory/3788-145-0x0000000005DC0000-0x0000000005E26000-memory.dmp

Filesize
408KB

Download
memory/3788-146-0x0000000006980000-0x0000000006B42000-memory.dmp

Filesize
1.8MB

Download