redline | cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15

Analysis

max time kernel
140s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 00:37

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General

Target

cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe
Size

314KB
MD5

d17e839ac938c0fe1b5ae61e458e2879
SHA1

5f5d2368b3c5d91560af9ba4a3dc6a8907c4d81d
SHA256

cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15
SHA512

0a3b91c8fbb04aa49716a3fef14e6828376c5004607138b74bc3c422e1dc5e70d7c0d9b4ad56b0d94d3e1d15082ad577922d3d9878741efd01a88d2fc765b261
SSDEEP

6144:l5npI60nbM8uPZy3+8KID1BurfcqslPdDMQ44I1XrZXHS:7n+60nbnuuBcvQp54vNHS

Score

10^/10

redline 5637482599 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5637482599

https://pastebin.com/raw/NgsUAPya

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
behavioral1/memory/4168-0-0x0000000000400000-0x0000000000422000-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
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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
22	pastebin.com
24	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3760 set thread context of 4168	3760	cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe	90

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4168	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 4168	3760	cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe	90
PID 3760 wrote to memory of 4168	3760	cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe	90
PID 3760 wrote to memory of 4168	3760	cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe	90
PID 3760 wrote to memory of 4168	3760	cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe	90
PID 3760 wrote to memory of 4168	3760	cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe	90
PID 3760 wrote to memory of 4168	3760	cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe	90
PID 3760 wrote to memory of 4168	3760	cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe	90
PID 3760 wrote to memory of 4168	3760	cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe	90

C:\Users\Admin\AppData\Local\Temp\cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe
"C:\Users\Admin\AppData\Local\Temp\cf3b53988f8ac41ceb4e2941d1ae3f36dcd34766f527e1c51f7513869d8b4a15.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3760
- 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:4168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4168-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4168-1-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/4168-2-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/4168-3-0x00000000063D0000-0x00000000069E8000-memory.dmp

Filesize
6.1MB

Download
memory/4168-4-0x0000000005E60000-0x0000000005E72000-memory.dmp

Filesize
72KB

Download
memory/4168-5-0x0000000005F90000-0x000000000609A000-memory.dmp

Filesize
1.0MB

Download
memory/4168-6-0x0000000074370000-0x0000000074B20000-memory.dmp

Filesize
7.7MB

Download
memory/4168-7-0x0000000006330000-0x000000000636C000-memory.dmp

Filesize
240KB

Download
memory/4168-8-0x0000000006370000-0x00000000063BC000-memory.dmp

Filesize
304KB

Download
memory/4168-9-0x0000000006FD0000-0x0000000007192000-memory.dmp

Filesize
1.8MB

Download
memory/4168-10-0x00000000076D0000-0x0000000007BFC000-memory.dmp

Filesize
5.2MB

Download
memory/4168-11-0x00000000081B0000-0x0000000008754000-memory.dmp

Filesize
5.6MB

Download
memory/4168-12-0x00000000071A0000-0x0000000007232000-memory.dmp

Filesize
584KB

Download
memory/4168-13-0x0000000007240000-0x00000000072B6000-memory.dmp

Filesize
472KB

Download
memory/4168-14-0x0000000006FA0000-0x0000000006FBE000-memory.dmp

Filesize
120KB

Download
memory/4168-15-0x0000000007520000-0x0000000007570000-memory.dmp

Filesize
320KB

Download
memory/4168-17-0x0000000074370000-0x0000000074B20000-memory.dmp

Filesize
7.7MB

Download