redline | b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52

General

Target

b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe
Size

118KB
MD5

bc5a741e49a5301e5e9c81bad92ac1ad
SHA1

2ecfc2cf7b44e084b2aad9bc3b859d3ad3596be8
SHA256

b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52
SHA512

47109e99c83380688a7f1b7339f97e07709e4a4cab59ce3136122aaf8c6b39de2fe55248c5481b1150e27e5aa4858a75bb041fe0bb596fd2e8efbf34424a5238
SSDEEP

1536:Q7FwZ9OiFvIy5HzUtGgLcXc4bvnllrZdAxA/PLIOTKPFkjK1UUpNr7OORUaS/J:Q7FdiFXUt9SnlVZdAs1TKPQCpLGaSx

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/4700-4-0x0000000000400000-0x0000000000422000-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
6	pastebin.com
7	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2504 set thread context of 4700	2504	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	83

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4700	RegAsm.exe
4700	RegAsm.exe
4700	RegAsm.exe
4700	RegAsm.exe
4700	RegAsm.exe
4700	RegAsm.exe
4700	RegAsm.exe
4700	RegAsm.exe
4700	RegAsm.exe
4700	RegAsm.exe
4700	RegAsm.exe
4700	RegAsm.exe
4700	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4700	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 4700	2504	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	83
PID 2504 wrote to memory of 4700	2504	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	83
PID 2504 wrote to memory of 4700	2504	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	83
PID 2504 wrote to memory of 4700	2504	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	83
PID 2504 wrote to memory of 4700	2504	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	83
PID 2504 wrote to memory of 4700	2504	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	83
PID 2504 wrote to memory of 4700	2504	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	83
PID 2504 wrote to memory of 4700	2504	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	83

C:\Users\Admin\AppData\Local\Temp\b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe
"C:\Users\Admin\AppData\Local\Temp\b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2504
- 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:4700

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

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Downloads

memory/2504-0-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/2504-1-0x0000000000CC0000-0x0000000000CE4000-memory.dmp

Filesize
144KB

Download
memory/2504-25-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/2504-7-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4700-14-0x0000000006A00000-0x0000000006A3C000-memory.dmp

Filesize
240KB

Download
memory/4700-17-0x0000000007480000-0x00000000079AC000-memory.dmp

Filesize
5.2MB

Download
memory/4700-10-0x00000000061A0000-0x00000000067B8000-memory.dmp

Filesize
6.1MB

Download
memory/4700-11-0x0000000005C10000-0x0000000005C22000-memory.dmp

Filesize
72KB

Download
memory/4700-12-0x0000000005D40000-0x0000000005E4A000-memory.dmp

Filesize
1.0MB

Download
memory/4700-13-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4700-8-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4700-15-0x0000000006A40000-0x0000000006A8C000-memory.dmp

Filesize
304KB

Download
memory/4700-16-0x0000000006D80000-0x0000000006F42000-memory.dmp

Filesize
1.8MB

Download
memory/4700-9-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/4700-18-0x0000000007F60000-0x0000000008504000-memory.dmp

Filesize
5.6MB

Download
memory/4700-19-0x00000000070F0000-0x0000000007182000-memory.dmp

Filesize
584KB

Download
memory/4700-20-0x0000000006FD0000-0x0000000007046000-memory.dmp

Filesize
472KB

Download
memory/4700-21-0x0000000006F50000-0x0000000006F6E000-memory.dmp

Filesize
120KB

Download
memory/4700-22-0x0000000007190000-0x00000000071E0000-memory.dmp

Filesize
320KB

Download
memory/4700-24-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4700-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

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