redline | d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa

General

Target

d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe
Size

310KB
MD5

ee1737d07f6d1cef675e4de129ed8243
SHA1

28b442b16661f61325cc679c8acf1b6baf0c1aee
SHA256

d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa
SHA512

b20c2d6d9694f6642e1356840fbcb62e69ea91beaeb68f69e88d06aa24ca3c631cb85dfac49ef3ed91f56062f45931d07f1f9ff921157fa2ae1fc9b6cbe1c23d
SSDEEP

6144:6BEMVzo7wMSBbkBB1ARI/lcGuc7TNSbTq7SDpDb1KvmfstYuADUX1N:E9oo2ARI/lWuNSHq7wpGgstYuAD

Score

10^/10

redline 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 5 IoCs

resource	yara_rule
behavioral1/memory/2720-17-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2720-15-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2720-13-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2720-9-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2720-8-0x0000000000400000-0x0000000000452000-memory.dmp	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 2076 set thread context of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32

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	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	RegAsm.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2952	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	31
PID 2076 wrote to memory of 2952	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	31
PID 2076 wrote to memory of 2952	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	31
PID 2076 wrote to memory of 2952	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	31
PID 2076 wrote to memory of 2952	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	31
PID 2076 wrote to memory of 2952	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	31
PID 2076 wrote to memory of 2952	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	31
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32
PID 2076 wrote to memory of 2720	2076	d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe	32

C:\Users\Admin\AppData\Local\Temp\d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe
"C:\Users\Admin\AppData\Local\Temp\d56d3b5cb671dfc7da68763f6dca12e3090384641ec1f5fe7965131101a9edaa.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2952
- 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:2720

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/2076-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2076-1-0x00000000010A0000-0x00000000010F4000-memory.dmp

Filesize
336KB

Download
memory/2076-18-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2720-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2720-5-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2720-17-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2720-15-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2720-13-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2720-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-9-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2720-8-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download

Analysis

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