redline | 59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a

General

Target

59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe
Size

944KB
MD5

371d606aa2fcd2945d84a13e598da55f
SHA1

0f8f19169f79b3933d225a2702dc51f906de4dcd
SHA256

59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a
SHA512

01c5b0afd03518406fa452cbb79d452865c6daf0140f32ad4b78e51a0b786f6c19bba46a4d017dcdcc37d6edf828f0c87249964440e2abbfb42a437e1cfd91a4
SSDEEP

24576:TwGArtsJR9XoZ6vuES4K316MxyeV+xQQjTP6hW:TxJR9XoZ6vPMUeVjeb

Score

10^/10

redline livetraffic credential_access discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

LiveTraffic

C2

20.52.165.210:39030

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/2916-1-0x0000000000400000-0x0000000000450000-memory.dmp	family_redline

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2040 set thread context of 2916	2040	59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2916	RegAsm.exe
2916	RegAsm.exe
2916	RegAsm.exe
2916	RegAsm.exe
2916	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2916	2040	59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe	85
PID 2040 wrote to memory of 2916	2040	59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe	85
PID 2040 wrote to memory of 2916	2040	59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe	85
PID 2040 wrote to memory of 2916	2040	59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe	85
PID 2040 wrote to memory of 2916	2040	59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe	85
PID 2040 wrote to memory of 2916	2040	59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe	85
PID 2040 wrote to memory of 2916	2040	59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe	85
PID 2040 wrote to memory of 2916	2040	59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe	85

C:\Users\Admin\AppData\Local\Temp\59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe
"C:\Users\Admin\AppData\Local\Temp\59c6d955b28461cd8d1f8f8c9a97d4f7a2e741dd62c69e67f0b71ecb3f7f040a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2040-0-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

Filesize
4KB

Download
memory/2916-1-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2916-2-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/2916-3-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/2916-4-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/2916-5-0x0000000005570000-0x000000000557A000-memory.dmp

Filesize
40KB

Download
memory/2916-6-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2916-7-0x00000000068A0000-0x0000000006EB8000-memory.dmp

Filesize
6.1MB

Download
memory/2916-8-0x0000000008230000-0x000000000833A000-memory.dmp

Filesize
1.0MB

Download
memory/2916-9-0x0000000008120000-0x0000000008132000-memory.dmp

Filesize
72KB

Download
memory/2916-10-0x00000000062C0000-0x00000000062FC000-memory.dmp

Filesize
240KB

Download
memory/2916-11-0x0000000006340000-0x000000000638C000-memory.dmp

Filesize
304KB

Download
memory/2916-12-0x00000000064E0000-0x0000000006546000-memory.dmp

Filesize
408KB

Download
memory/2916-13-0x0000000008190000-0x00000000081E0000-memory.dmp

Filesize
320KB

Download
memory/2916-14-0x000000000A140000-0x000000000A302000-memory.dmp

Filesize
1.8MB

Download
memory/2916-15-0x000000000A840000-0x000000000AD6C000-memory.dmp

Filesize
5.2MB

Download
memory/2916-17-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing