redline | 475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a

General

Target

475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe
Size

518KB
MD5

539529a70825de69b93851490c61fc0f
SHA1

6d29da17d8f439969f6b7b83eb94688a892fcf7f
SHA256

475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a
SHA512

3a1bb8c2bc9cca4f3f14cf6021bff0ae146bdbdd4b3fd6c63ce8692712abc3976318ed822590904f6a3af09d39b1ea99f84b07d887a03751bae1a861fec1290a
SSDEEP

3072:lf3w8rV+GDbcCISidiZZZ4RSppGeJQSRHk6zTbi2kwIxJAx0niF:h3j5A7Sp3RHk6ZTuAxSQ

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

C2

141.94.188.138:46419

Attributes

auth_value
3f48b95855158031ae9e7dafcb203009

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2672-12-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2672-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2672-7-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2672-16-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2672-14-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

Processes:

475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe

description	pid	process	target process
PID 2764 set thread context of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

RegAsm.exe

description ioc process

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

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe

description	pid	process	target process
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe
PID 2764 wrote to memory of 2672	2764	475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe
"C:\Users\Admin\AppData\Local\Temp\475938eb89c20477b6dcbe15a0401949ba95afa238760bf06b5e3534523e5d3a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2672-3-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2672-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2672-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2672-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2672-5-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2672-16-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2672-14-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2764-0-0x000007FEF5FF3000-0x000007FEF5FF4000-memory.dmp

Filesize
4KB

Download
memory/2764-1-0x0000000000A50000-0x0000000000AD4000-memory.dmp

Filesize
528KB

Download
memory/2764-2-0x000007FEF5FF0000-0x000007FEF69DC000-memory.dmp

Filesize
9.9MB

Download
memory/2764-17-0x000007FEF5FF0000-0x000007FEF69DC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads