redline | a059841f9de1c6f01abf02a6f111f871185ff8cfcbfb8a841bb2401164960fe8

General

Target
Stumpers.exe
Size 389KB
Sample211024-gcagdsdbh6
SHA256 a059841f9de1c6f01abf02a6f111f871185ff8cfcbfb8a841bb2401164960fe8
MD5 600a6843f8c555c0d54de21596daf2f5
SHA1 0cb686583dacfa4d6e5e7309ad323b02df723c16
SHA512 3bc3ec7ebd5847c88a706cc8fa0b2d741bd2b1ec59de92611e0207791f764e8b29e2f47c391e3827e56c020931e1643ecf1e59939e35111b52fe0c2293ca792f
MD5 SHA1 SHA512

Score

10^/10

redline discovery infostealer spyware stealer

Malware Config

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/660-59-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/660-60-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/660-61-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/660-62-0x0000000000418D66-mapping.dmp	family_redline
behavioral1/memory/660-63-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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 1172 set thread context of 660	1172	Stumpers.exe	31

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
660	Stumpers.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	660	Stumpers.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 640	1172	Stumpers.exe	29
PID 1172 wrote to memory of 640	1172	Stumpers.exe	29
PID 1172 wrote to memory of 640	1172	Stumpers.exe	29
PID 1172 wrote to memory of 640	1172	Stumpers.exe	29
PID 1172 wrote to memory of 1652	1172	Stumpers.exe	30
PID 1172 wrote to memory of 1652	1172	Stumpers.exe	30
PID 1172 wrote to memory of 1652	1172	Stumpers.exe	30
PID 1172 wrote to memory of 1652	1172	Stumpers.exe	30
PID 1172 wrote to memory of 660	1172	Stumpers.exe	31
PID 1172 wrote to memory of 660	1172	Stumpers.exe	31
PID 1172 wrote to memory of 660	1172	Stumpers.exe	31
PID 1172 wrote to memory of 660	1172	Stumpers.exe	31
PID 1172 wrote to memory of 660	1172	Stumpers.exe	31
PID 1172 wrote to memory of 660	1172	Stumpers.exe	31
PID 1172 wrote to memory of 660	1172	Stumpers.exe	31
PID 1172 wrote to memory of 660	1172	Stumpers.exe	31
PID 1172 wrote to memory of 660	1172	Stumpers.exe	31

C:\Users\Admin\AppData\Local\Temp\Stumpers.exe
"C:\Users\Admin\AppData\Local\Temp\Stumpers.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Local\Temp\Stumpers.exe
  C:\Users\Admin\AppData\Local\Temp\Stumpers.exe
  2⤵
  PID:640
- C:\Users\Admin\AppData\Local\Temp\Stumpers.exe
  C:\Users\Admin\AppData\Local\Temp\Stumpers.exe
  2⤵
  PID:1652
- C:\Users\Admin\AppData\Local\Temp\Stumpers.exe
  C:\Users\Admin\AppData\Local\Temp\Stumpers.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:660

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/660-57-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/660-59-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/660-58-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/660-60-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/660-61-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/660-63-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/660-65-0x00000000049D0000-0x00000000049D1000-memory.dmp

Download

memory/1172-54-0x0000000000130000-0x0000000000131000-memory.dmp

Download

memory/1172-56-0x00000000048F0000-0x00000000048F1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads