redline | 2a1276d50bffabe2b41cd6c789ef1b5df02080d1ed1c87acce6bcc91f0ac29f8

Analysis

max time kernel
228s
max time network
293s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 15:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

crrr.exe
Size

272KB
MD5

49c58d8c10f73b17dafde9adf0b0d2f9
SHA1

1e4477336fec9630670104c06bb82232c0581d13
SHA256

2a1276d50bffabe2b41cd6c789ef1b5df02080d1ed1c87acce6bcc91f0ac29f8
SHA512

b2b95779d242b2703f7b3755736590ede6647c007c154c90e59e5edd916d558cb32cfe8865dd7eee4b84d84b7050ce0762c25de633fbd519ed8009c5778f3459
SSDEEP

6144:yH6wnQV/wfzsyrvb6PKfEXpXWucI+MW6/b:zwnQOPH2KfEXRWzeW6/b

Score

10^/10

redline crypt_cryptex_v1 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

Crypt_Cryptex_V1

194.36.177.60:81

Attributes

auth_value
d8f662f9a9589a3ffdce7a16109ab9b7

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/856-135-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4032 set thread context of 856	4032	crrr.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
856	vbc.exe
856	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	856	vbc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 856	4032	crrr.exe	83
PID 4032 wrote to memory of 856	4032	crrr.exe	83
PID 4032 wrote to memory of 856	4032	crrr.exe	83
PID 4032 wrote to memory of 856	4032	crrr.exe	83
PID 4032 wrote to memory of 856	4032	crrr.exe	83
PID 4032 wrote to memory of 856	4032	crrr.exe	83
PID 4032 wrote to memory of 856	4032	crrr.exe	83
PID 4032 wrote to memory of 856	4032	crrr.exe	83

C:\Users\Admin\AppData\Local\Temp\crrr.exe
"C:\Users\Admin\AppData\Local\Temp\crrr.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:856

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/856-138-0x0000000007660000-0x0000000007672000-memory.dmp

Filesize
72KB

Download
memory/856-144-0x0000000009FB0000-0x000000000A172000-memory.dmp

Filesize
1.8MB

Download
memory/856-135-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/856-136-0x0000000005D80000-0x0000000006398000-memory.dmp

Filesize
6.1MB

Download
memory/856-137-0x00000000078F0000-0x00000000079FA000-memory.dmp

Filesize
1.0MB

Download
memory/856-140-0x0000000008AC0000-0x0000000008B52000-memory.dmp

Filesize
584KB

Download
memory/856-145-0x000000000A6B0000-0x000000000ABDC000-memory.dmp

Filesize
5.2MB

Download
memory/856-139-0x00000000077E0000-0x000000000781C000-memory.dmp

Filesize
240KB

Download
memory/856-141-0x0000000009110000-0x00000000096B4000-memory.dmp

Filesize
5.6MB

Download
memory/856-142-0x0000000008F60000-0x0000000008FD6000-memory.dmp

Filesize
472KB

Download
memory/856-143-0x0000000008D60000-0x0000000008DB0000-memory.dmp

Filesize
320KB

Download
memory/4032-133-0x0000000004E80000-0x0000000004EE6000-memory.dmp

Filesize
408KB

Download
memory/4032-132-0x0000000000440000-0x000000000048A000-memory.dmp

Filesize
296KB

Download