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 5 IoCs

resource	yara_rule
behavioral1/memory/1960-8-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1960-7-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1960-16-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1960-14-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1960-11-0x0000000000400000-0x0000000000422000-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
4	pastebin.com
5	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1960	RegAsm.exe
1960	RegAsm.exe
1960	RegAsm.exe
1960	RegAsm.exe
1960	RegAsm.exe
1960	RegAsm.exe
1960	RegAsm.exe
1960	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	RegAsm.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 1744	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	29
PID 2888 wrote to memory of 1744	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	29
PID 2888 wrote to memory of 1744	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	29
PID 2888 wrote to memory of 1744	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	29
PID 2888 wrote to memory of 1744	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	29
PID 2888 wrote to memory of 1744	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	29
PID 2888 wrote to memory of 1744	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	29
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30
PID 2888 wrote to memory of 1960	2888	b367ca572bc89b61ffa5ce5511d96ad100b37d4aee235314a9573e579b82ab52.exe	30

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:2888
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1744
- 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:1960

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/1960-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1960-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1960-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1960-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1960-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1960-16-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1960-14-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1960-11-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2888-0-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2888-1-0x0000000000150000-0x0000000000174000-memory.dmp

Filesize
144KB

Download
memory/2888-17-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-4-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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