redline | c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293

General

Target

c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe
Size

709KB
MD5

2e9813378670ee5306aea0d39794b450
SHA1

bc27715b7741492851b146dc3eaad9fdabdc586f
SHA256

c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293
SHA512

8383846103499338e231737ba23b8a3a56420d4b03510ae254c5fb42ae7f82f15afcfee5e2f1513834ed1c1bf8c6db23c1d27aa57a9547b57519a82a1e8d9c0f
SSDEEP

12288:cPGO3+TQNW1wTpHK2eF8kF4zv9b01yuiEtIlu1Y23b5Xa:SdNbBKDZ4truiEtT1Y239

Score

10^/10

redline logs discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

LOGS

C2

87.120.120.86:1912

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/2232-19-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2232-15-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2232-12-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2232-11-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2232-17-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Redline family
redline
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
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 1776 set thread context of 2232	1776	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	31

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	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2232	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 2232	1776	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	31
PID 1776 wrote to memory of 2232	1776	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	31
PID 1776 wrote to memory of 2232	1776	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	31
PID 1776 wrote to memory of 2232	1776	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	31
PID 1776 wrote to memory of 2232	1776	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	31
PID 1776 wrote to memory of 2232	1776	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	31
PID 1776 wrote to memory of 2232	1776	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	31
PID 1776 wrote to memory of 2232	1776	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	31
PID 1776 wrote to memory of 2232	1776	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	31

C:\Users\Admin\AppData\Local\Temp\c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe
"C:\Users\Admin\AppData\Local\Temp\c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Users\Admin\AppData\Local\Temp\c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe
  "C:\Users\Admin\AppData\Local\Temp\c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2232

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

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Downloads

memory/1776-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/1776-1-0x0000000000D30000-0x0000000000DE6000-memory.dmp

Filesize
728KB

Download
memory/1776-2-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1776-3-0x0000000000990000-0x00000000009A8000-memory.dmp

Filesize
96KB

Download
memory/1776-4-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/1776-5-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1776-6-0x0000000005190000-0x0000000005226000-memory.dmp

Filesize
600KB

Download
memory/1776-22-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2232-15-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2232-19-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2232-12-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2232-11-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2232-9-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2232-17-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2232-20-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-7-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2232-21-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-23-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-24-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-25-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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