redline | bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645

General

Target

bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe
Size

519KB
MD5

f2435fb8c6799acda1a98607f7381892
SHA1

2c69c958f64b8c4a69ecf189b4ce0ef81cd7942e
SHA256

bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645
SHA512

94d09b12fa9f8bb04e952be4789d10c5c33def690268c35190dbd8853c0f337e77efaba7997221a918388bb2356118cc6f0399636464e9215a4e426a47867b7c
SSDEEP

3072:vpJWJ1sMOjAv4FYh4r+XMV7DXTS74Q2QKsTLx6oimhCS0kJUZVGt5:vpJWJuMD4FYhM+cXTS2QKsnx6WjaVGf

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/2100-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2100-12-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2100-7-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2100-16-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2100-14-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

Processes:

bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe

description	pid	process	target process
PID 2708 set thread context of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.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:

bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe

description	pid	process	target process
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe
PID 2708 wrote to memory of 2100	2708	bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe
"C:\Users\Admin\AppData\Local\Temp\bc991d55928dba6981fe1e4e713da7795c25770a509246e21fee731bb61ed645.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2100

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2100-3-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2100-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2100-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2100-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2100-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2100-5-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2100-16-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2100-14-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2708-0-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp

Filesize
4KB

Download
memory/2708-1-0x0000000000130000-0x00000000001B4000-memory.dmp

Filesize
528KB

Download
memory/2708-2-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/2708-17-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads