redline | 4aebbb23d160253876cc3a93c7cc31ed0c48645ae04070345bb5933ed4efee04

Analysis

max time kernel
140s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 11:20

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General

Target

58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe
Size

333KB
MD5

ae6678ff462f880f64079c14e42a69e9
SHA1

f43ed9349db0e1361063dd2a87a90ea765130c34
SHA256

58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd
SHA512

e13df0245d6d363d3f0b83adf4ec698a2a6c07666faf59eba5e131179451f2047ce91a6a1515c1b05272043f6dcd769bbf212c603b35cdd854d0b5c729cd9e83
SSDEEP

6144:al5wh/1grC64UHVXwDMsFGbr195RQyghMuHsf/YqG0c9sHHAjBUGI8+0Xp:aHrrC64UHV6DygWPf/2h9QHAFUGm0Xp

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

resource	yara_rule
behavioral18/memory/4788-2-0x0000000000400000-0x0000000000422000-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
30	pastebin.com
31	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1516 set thread context of 4788	1516	58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe	92

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe
4788	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4788	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 4788	1516	58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe	92
PID 1516 wrote to memory of 4788	1516	58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe	92
PID 1516 wrote to memory of 4788	1516	58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe	92
PID 1516 wrote to memory of 4788	1516	58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe	92
PID 1516 wrote to memory of 4788	1516	58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe	92
PID 1516 wrote to memory of 4788	1516	58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe	92
PID 1516 wrote to memory of 4788	1516	58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe	92
PID 1516 wrote to memory of 4788	1516	58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe	92

C:\Users\Admin\AppData\Local\Temp\58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe
"C:\Users\Admin\AppData\Local\Temp\58f1ac441f84bfb9b399de0d2b5fadbd5b9a587d3eea89f1c3de6ea2ca83badd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1516
- 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:4788

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 --mojo-platform-channel-handle=3912 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:2380

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/1516-3-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/1516-1-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/1516-0-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/4788-10-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/4788-12-0x0000000006820000-0x000000000686C000-memory.dmp

Filesize
304KB

Download
memory/4788-5-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download
memory/4788-6-0x0000000005F80000-0x0000000006598000-memory.dmp

Filesize
6.1MB

Download
memory/4788-7-0x00000000059F0000-0x0000000005A02000-memory.dmp

Filesize
72KB

Download
memory/4788-8-0x0000000005B20000-0x0000000005C2A000-memory.dmp

Filesize
1.0MB

Download
memory/4788-9-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4788-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4788-11-0x00000000067E0000-0x000000000681C000-memory.dmp

Filesize
240KB

Download
memory/4788-4-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/4788-13-0x0000000006B60000-0x0000000006D22000-memory.dmp

Filesize
1.8MB

Download
memory/4788-14-0x0000000007260000-0x000000000778C000-memory.dmp

Filesize
5.2MB

Download
memory/4788-15-0x0000000007D40000-0x00000000082E4000-memory.dmp

Filesize
5.6MB

Download
memory/4788-16-0x0000000006D30000-0x0000000006DC2000-memory.dmp

Filesize
584KB

Download
memory/4788-17-0x00000000070A0000-0x0000000007116000-memory.dmp

Filesize
472KB

Download
memory/4788-18-0x0000000006F60000-0x0000000006F7E000-memory.dmp

Filesize
120KB

Download
memory/4788-19-0x00000000078E0000-0x0000000007930000-memory.dmp

Filesize
320KB

Download
memory/4788-20-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4788-22-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download