redline | 4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5

General

Target

4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe
Size

118KB
MD5

9065e6353ad36097806c4a111c283b05
SHA1

8c5eca64a57b2f61bda20bc8edb886ced3951928
SHA256

4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5
SHA512

86dfbc8ff09250f1f4ada770d730c31a0ba2961002fe76826263b7545a5630e4f5d441b795823d11e188f48f294ef1f765911307821dbc70251e93e3ff955dca
SSDEEP

3072:QZsaLigdfbc+dC1f24xOpfGxzdWP7xQ3RGj:taWgZc+dC1CMxYS

Score

10^/10

redline 708370717 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

708370717

C2

https://pastebin.com/raw/KE5Mft0T

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/2848-4-0x0000000000400000-0x0000000000422000-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
1	pastebin.com
2	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4076 set thread context of 2848	4076	4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe	80

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 2848	4076	4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe	80
PID 4076 wrote to memory of 2848	4076	4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe	80
PID 4076 wrote to memory of 2848	4076	4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe	80
PID 4076 wrote to memory of 2848	4076	4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe	80
PID 4076 wrote to memory of 2848	4076	4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe	80
PID 4076 wrote to memory of 2848	4076	4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe	80
PID 4076 wrote to memory of 2848	4076	4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe	80
PID 4076 wrote to memory of 2848	4076	4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe	80

C:\Users\Admin\AppData\Local\Temp\4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe
"C:\Users\Admin\AppData\Local\Temp\4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4076
- 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:2848

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/2848-14-0x0000000006860000-0x000000000689C000-memory.dmp

Filesize
240KB

Download
memory/2848-15-0x00000000068A0000-0x00000000068EC000-memory.dmp

Filesize
304KB

Download
memory/2848-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2848-24-0x0000000074DF0000-0x00000000755A1000-memory.dmp

Filesize
7.7MB

Download
memory/2848-8-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/2848-9-0x0000000074DF0000-0x00000000755A1000-memory.dmp

Filesize
7.7MB

Download
memory/2848-10-0x0000000006000000-0x0000000006618000-memory.dmp

Filesize
6.1MB

Download
memory/2848-11-0x0000000005A70000-0x0000000005A82000-memory.dmp

Filesize
72KB

Download
memory/2848-12-0x0000000005BA0000-0x0000000005CAA000-memory.dmp

Filesize
1.0MB

Download
memory/2848-13-0x0000000074DF0000-0x00000000755A1000-memory.dmp

Filesize
7.7MB

Download
memory/2848-22-0x0000000006FF0000-0x0000000007040000-memory.dmp

Filesize
320KB

Download
memory/2848-16-0x0000000006BE0000-0x0000000006DA2000-memory.dmp

Filesize
1.8MB

Download
memory/2848-21-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

Filesize
120KB

Download
memory/2848-17-0x00000000072E0000-0x000000000780C000-memory.dmp

Filesize
5.2MB

Download
memory/2848-18-0x0000000007DC0000-0x0000000008366000-memory.dmp

Filesize
5.6MB

Download
memory/2848-19-0x0000000006F50000-0x0000000006FE2000-memory.dmp

Filesize
584KB

Download
memory/2848-20-0x0000000006E30000-0x0000000006EA6000-memory.dmp

Filesize
472KB

Download
memory/4076-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/4076-1-0x0000000000700000-0x0000000000724000-memory.dmp

Filesize
144KB

Download
memory/4076-7-0x0000000074DF0000-0x00000000755A1000-memory.dmp

Filesize
7.7MB

Download
memory/4076-25-0x0000000074DF0000-0x00000000755A1000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing