redline | efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad

General

Target

efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe
Size

118KB
MD5

bf58111f2bcc88887ccf6aa6b894bfe2
SHA1

3b1983b94aa4fb41a84a641c9e78377e14003c49
SHA256

efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad
SHA512

a5f0157593a5329aea24ff730115358d88809d22a4100ce52c99ffaad753c80e85e0c3647e1ad5a158b55448175c465ef06a80e22a9f733a4164a898974aef88
SSDEEP

3072:P1V2YgODlGIrfQxwI8lXn0QvtECo0FSCRs:P1V/9GIrf2oXnNtECo0FP

Score

10^/10

redline 5637482599 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

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/2672-4-0x0000000000400000-0x0000000000422000-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
11	pastebin.com
14	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5064 set thread context of 2672	5064	efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe	92

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 2672	5064	efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe	92
PID 5064 wrote to memory of 2672	5064	efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe	92
PID 5064 wrote to memory of 2672	5064	efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe	92
PID 5064 wrote to memory of 2672	5064	efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe	92
PID 5064 wrote to memory of 2672	5064	efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe	92
PID 5064 wrote to memory of 2672	5064	efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe	92
PID 5064 wrote to memory of 2672	5064	efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe	92
PID 5064 wrote to memory of 2672	5064	efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe	92

C:\Users\Admin\AppData\Local\Temp\efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe
"C:\Users\Admin\AppData\Local\Temp\efed91ccf386c9b8115ab66e40af300619081cc033184d10f7f081a100445dad.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5064
- 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:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2672-14-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/2672-12-0x0000000004E30000-0x0000000004E42000-memory.dmp

Filesize
72KB

Download
memory/2672-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2672-27-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/2672-25-0x0000000007780000-0x00000000077D0000-memory.dmp

Filesize
320KB

Download
memory/2672-9-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/2672-10-0x0000000004860000-0x00000000048C6000-memory.dmp

Filesize
408KB

Download
memory/2672-16-0x0000000005340000-0x000000000538C000-memory.dmp

Filesize
304KB

Download
memory/2672-15-0x0000000005300000-0x000000000533C000-memory.dmp

Filesize
240KB

Download
memory/2672-13-0x0000000004F60000-0x000000000506A000-memory.dmp

Filesize
1.0MB

Download
memory/2672-24-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/2672-23-0x0000000006360000-0x000000000637E000-memory.dmp

Filesize
120KB

Download
memory/2672-11-0x00000000053A0000-0x00000000059B8000-memory.dmp

Filesize
6.1MB

Download
memory/2672-17-0x0000000005FA0000-0x0000000006162000-memory.dmp

Filesize
1.8MB

Download
memory/2672-18-0x00000000066A0000-0x0000000006BCC000-memory.dmp

Filesize
5.2MB

Download
memory/2672-19-0x0000000007180000-0x0000000007724000-memory.dmp

Filesize
5.6MB

Download
memory/2672-20-0x00000000063E0000-0x0000000006472000-memory.dmp

Filesize
584KB

Download
memory/2672-21-0x00000000065D0000-0x0000000006646000-memory.dmp

Filesize
472KB

Download
memory/2672-22-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/5064-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/5064-1-0x00000000004C0000-0x00000000004E4000-memory.dmp

Filesize
144KB

Download
memory/5064-8-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/5064-6-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing