redline | a105ae6db94ceb063d8e0019207bd08642d3d434a8217e3fe833b020bd6e6170

General

Target

Installer.exe
Size

1.4MB
MD5

7eaaaa8fcc415db545f4cde72ad083c0
SHA1

9d294d1f61147dfe82cb30d8b6aa4c978ed3a609
SHA256

a105ae6db94ceb063d8e0019207bd08642d3d434a8217e3fe833b020bd6e6170
SHA512

cfff393947a65ba9f043bfbbddbeb4d2c4e8289a561f65f25c0294f7aa36367782b163ad9b19fe407beb2bfd9aec019b5cdb9293228552fc7a2a857316b774d5
SSDEEP

24576:byeIaZhac1XXDN0rKOWN8O3b0/3GhiIAzPU:b6StnDN0rKOWN8O3b0/3GhiIAzP

Score

10^/10

redline credential_access discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

C2

185.196.9.26:6302

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/2460-9-0x0000000000400000-0x0000000000452000-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

Loads dropped DLL 1 IoCs

pid	Process
2208	Installer.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2460	2208	Installer.exe	86
PID 2208 wrote to memory of 2460	2208	Installer.exe	86
PID 2208 wrote to memory of 2460	2208	Installer.exe	86
PID 2208 wrote to memory of 2460	2208	Installer.exe	86
PID 2208 wrote to memory of 2460	2208	Installer.exe	86
PID 2208 wrote to memory of 2460	2208	Installer.exe	86
PID 2208 wrote to memory of 2460	2208	Installer.exe	86
PID 2208 wrote to memory of 2460	2208	Installer.exe	86

C:\Users\Admin\AppData\Local\Temp\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Installer.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2460

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

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\d3d9x.dll

Filesize
503KB

MD5
639880dff7a53242f9d91f8a790ead09

SHA1
55795698202ca6b9712831234e9e10c99a2ec3b3

SHA256
bd1751c666e41ca2bde9c2ffbb09b08acc9a5eb46ecfb0a028a258573911d881

SHA512
22446fd4a0a0fc0a3101c63874db3fea2b8a91d30d53e20795a839fbcb37ca7da251fe618127fb619e7fd4d729383d98b8aed87105b10d9395c1166b8e2b6810

Download Submit
memory/2208-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/2208-1-0x0000000000EC0000-0x0000000001030000-memory.dmp

Filesize
1.4MB

Download
memory/2208-10-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2208-25-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2460-16-0x0000000006400000-0x0000000006A18000-memory.dmp

Filesize
6.1MB

Download
memory/2460-20-0x0000000005550000-0x000000000559C000-memory.dmp

Filesize
304KB

Download
memory/2460-13-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/2460-14-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2460-15-0x0000000005220000-0x000000000522A000-memory.dmp

Filesize
40KB

Download
memory/2460-11-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2460-17-0x00000000056B0000-0x00000000057BA000-memory.dmp

Filesize
1.0MB

Download
memory/2460-18-0x0000000005490000-0x00000000054A2000-memory.dmp

Filesize
72KB

Download
memory/2460-19-0x0000000005510000-0x000000000554C000-memory.dmp

Filesize
240KB

Download
memory/2460-12-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/2460-21-0x0000000005DE0000-0x0000000005E46000-memory.dmp

Filesize
408KB

Download
memory/2460-22-0x00000000063A0000-0x00000000063F0000-memory.dmp

Filesize
320KB

Download
memory/2460-23-0x0000000006EF0000-0x00000000070B2000-memory.dmp

Filesize
1.8MB

Download
memory/2460-24-0x00000000075F0000-0x0000000007B1C000-memory.dmp

Filesize
5.2MB

Download
memory/2460-9-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2460-26-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2460-28-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing