redline | 64a21d074850a4e8dd28a846e8f9e5d72d5549dc68d9ded2e9bff99f730f4d80

Analysis

max time kernel
93s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2024 22:35

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General

Target

file.exe
Size

471KB
MD5

810da00c69d55e89dca3bfe9a6f6a420
SHA1

ca02bdce48ac20f7b40ab720079009894f369990
SHA256

64a21d074850a4e8dd28a846e8f9e5d72d5549dc68d9ded2e9bff99f730f4d80
SHA512

453f25595db97195c6211a07c821977e1db5015906865fcbb535172c5fc1733a131eafc512dc896f4c8726c9d58cf2aa6b354d7e33ae3afd9371a0c5432b3034
SSDEEP

12288:Lh1Fk70Tnvjc52gSbBJKrk+bLcIW1SIoQT79Y4AyGItHYO2E89:Rk70Trcu2oqLISIoQT7C8pHFRQ

Score

10^/10

redline @rlreborn cloud (tg: @fatherofcarders)discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

@RLREBORN Cloud (TG: @FATHEROFCARDERS)

141.95.211.148:46011

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/2068-10-0x0000000000400000-0x0000000000452000-memory.dmp family_redline
.NET Reactor proctector 2 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource yara_rule

behavioral2/memory/4108-0-0x00000000025A0000-0x0000000002602000-memory.dmp net_reactor
behavioral2/memory/4108-6-0x0000000002600000-0x0000000002660000-memory.dmp net_reactor
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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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 4108 set thread context of 2068 4108 file.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

RegAsm.exe

pid process

2068 RegAsm.exe
2068 RegAsm.exe
2068 RegAsm.exe
2068 RegAsm.exe
2068 RegAsm.exe
2068 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2068 RegAsm.exe

resource	yara_rule
behavioral2/memory/2068-10-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

resource	yara_rule
behavioral2/memory/4108-0-0x00000000025A0000-0x0000000002602000-memory.dmp	net_reactor
behavioral2/memory/4108-6-0x0000000002600000-0x0000000002660000-memory.dmp	net_reactor

description	pid	process	target process
PID 4108 set thread context of 2068	4108	file.exe	RegAsm.exe

pid	process
2068	RegAsm.exe
2068	RegAsm.exe
2068	RegAsm.exe
2068	RegAsm.exe
2068	RegAsm.exe
2068	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2068	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

file.exe

description	pid	process	target process
PID 4108 wrote to memory of 2068	4108	file.exe	RegAsm.exe
PID 4108 wrote to memory of 2068	4108	file.exe	RegAsm.exe
PID 4108 wrote to memory of 2068	4108	file.exe	RegAsm.exe
PID 4108 wrote to memory of 2068	4108	file.exe	RegAsm.exe
PID 4108 wrote to memory of 2068	4108	file.exe	RegAsm.exe
PID 4108 wrote to memory of 2068	4108	file.exe	RegAsm.exe
PID 4108 wrote to memory of 2068	4108	file.exe	RegAsm.exe
PID 4108 wrote to memory of 2068	4108	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 WriteProcessMemory
PID:4108

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:2068

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2068-23-0x0000000006480000-0x00000000064CC000-memory.dmp

Filesize
304KB

Download
memory/2068-10-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2068-27-0x0000000009BF0000-0x000000000A11C000-memory.dmp

Filesize
5.2MB

Download
memory/2068-26-0x0000000008EE0000-0x00000000090A2000-memory.dmp

Filesize
1.8MB

Download
memory/2068-25-0x00000000087C0000-0x0000000008810000-memory.dmp

Filesize
320KB

Download
memory/2068-24-0x0000000005FF0000-0x0000000006056000-memory.dmp

Filesize
408KB

Download
memory/2068-29-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/2068-22-0x0000000006430000-0x000000000646C000-memory.dmp

Filesize
240KB

Download
memory/2068-19-0x00000000064E0000-0x0000000006AF8000-memory.dmp

Filesize
6.1MB

Download
memory/2068-21-0x00000000063D0000-0x00000000063E2000-memory.dmp

Filesize
72KB

Download
memory/2068-14-0x0000000004EE0000-0x0000000004F72000-memory.dmp

Filesize
584KB

Download
memory/2068-16-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/2068-20-0x0000000007D60000-0x0000000007E6A000-memory.dmp

Filesize
1.0MB

Download
memory/2068-17-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/2068-18-0x00000000050A0000-0x00000000050AA000-memory.dmp

Filesize
40KB

Download
memory/4108-6-0x0000000002600000-0x0000000002660000-memory.dmp

Filesize
384KB

Download
memory/4108-15-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/4108-13-0x00000000027A0000-0x00000000047A0000-memory.dmp

Filesize
32.0MB

Download
memory/4108-8-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/4108-0-0x00000000025A0000-0x0000000002602000-memory.dmp

Filesize
392KB

Download
memory/4108-5-0x0000000004D00000-0x00000000052A4000-memory.dmp

Filesize
5.6MB

Download
memory/4108-4-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/4108-3-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/4108-2-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/4108-1-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download