redline | 4de1124a0c0b201907321b44ffbad15b2e2e9ad38b6ae1a833ce56f145c5c177

Analysis

max time kernel
91s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 11:25

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General

Target

a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe
Size

332KB
MD5

730c825ae8e2c429cba254b5e32680b7
SHA1

0d46cf88949e563c39cc54cca39f3d531a4c490d
SHA256

a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63
SHA512

d793da8e047dbacfe18beec057a979f27324cf01d9a68b3dc3c7271beb3311d1f630e0b06403cfe641ea9e39c65f6178e77aaf0326efaf6aaa0b57755d2c2aa2
SSDEEP

6144:61xw5f7Qjiz+osPz6Z520DbS1RcyghaS41temlVy5ZUOA8sb2DvvK+0Xp:6fZjs+osPz1YygYSWteCYZUOA/2H0Xp

Score

10^/10

redline 5345987420 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5345987420

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

Processes:

resource	yara_rule
behavioral22/memory/3856-1-0x0000000000400000-0x0000000000422000-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

Processes:

flow	ioc
1	pastebin.com
2	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe

description	pid	Process	procid_target
PID 2452 set thread context of 3856	2452	a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe	91

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

RegAsm.exe

pid	Process
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe
3856	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	3856	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe

description	pid	Process	procid_target
PID 2452 wrote to memory of 3856	2452	a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe	91
PID 2452 wrote to memory of 3856	2452	a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe	91
PID 2452 wrote to memory of 3856	2452	a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe	91
PID 2452 wrote to memory of 3856	2452	a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe	91
PID 2452 wrote to memory of 3856	2452	a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe	91
PID 2452 wrote to memory of 3856	2452	a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe	91
PID 2452 wrote to memory of 3856	2452	a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe	91
PID 2452 wrote to memory of 3856	2452	a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe	91

C:\Users\Admin\AppData\Local\Temp\a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe
"C:\Users\Admin\AppData\Local\Temp\a4673ac7aa51c8f5ddda3a7edbf21cc12faacbdd4a054ee01df67f27a5332b63.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2452
- 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:3856

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4080,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=3772 /prefetch:8
1⤵
PID:1648

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/2452-2-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2452-0-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/3856-8-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3856-11-0x0000000006F10000-0x00000000070D2000-memory.dmp

Filesize
1.8MB

Download
memory/3856-4-0x0000000005830000-0x0000000005896000-memory.dmp

Filesize
408KB

Download
memory/3856-5-0x0000000006340000-0x0000000006958000-memory.dmp

Filesize
6.1MB

Download
memory/3856-6-0x0000000005DA0000-0x0000000005DB2000-memory.dmp

Filesize
72KB

Download
memory/3856-7-0x0000000005ED0000-0x0000000005FDA000-memory.dmp

Filesize
1.0MB

Download
memory/3856-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3856-9-0x0000000006BA0000-0x0000000006BDC000-memory.dmp

Filesize
240KB

Download
memory/3856-10-0x0000000006BE0000-0x0000000006C2C000-memory.dmp

Filesize
304KB

Download
memory/3856-3-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/3856-12-0x0000000007610000-0x0000000007B3C000-memory.dmp

Filesize
5.2MB

Download
memory/3856-13-0x00000000070E0000-0x0000000007172000-memory.dmp

Filesize
584KB

Download
memory/3856-14-0x00000000080F0000-0x0000000008694000-memory.dmp

Filesize
5.6MB

Download
memory/3856-15-0x0000000007200000-0x0000000007276000-memory.dmp

Filesize
472KB

Download
memory/3856-16-0x00000000071A0000-0x00000000071BE000-memory.dmp

Filesize
120KB

Download
memory/3856-17-0x0000000007450000-0x00000000074A0000-memory.dmp

Filesize
320KB

Download
memory/3856-19-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download