redline | a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f

General

Target

a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
Size

295KB
MD5

4a4c71b0d238f2d1d15402c4383d7c80
SHA1

548221b83a591070caff816cd47a4a531b4b444b
SHA256

a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f
SHA512

c726906efbbb77f0faadda0601238f50935f6a4c6699b5292b08f0263dc92e31e511f78d2ef2dde2050cc4d696b7e8c69a9c235a8cfb47636ad7040ac2dfb14a

Score

10^/10

redline discovery infostealer spyware

Malware Config

Signatures

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

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4032-8-0x0000000000400000-0x000000000042E000-memory.dmp	family_redline
behavioral2/memory/4032-9-0x0000000000428CFE-mapping.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

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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

17 checkip.amazonaws.com

flow	ioc
17	checkip.amazonaws.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe

description	pid	process	target process
PID 3988 set thread context of 4032	3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4060 taskkill.exe

pid	process
4060	taskkill.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exea1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe

pid	process
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
4032	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
4032	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exea1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exetaskkill.exe

description	pid	process
Token: SeDebugPrivilege	3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
Token: SeDebugPrivilege	4032	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
Token: SeDebugPrivilege	4060	taskkill.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exea1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.execmd.exe

description	pid	process	target process
PID 3988 wrote to memory of 4032	3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
PID 3988 wrote to memory of 4032	3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
PID 3988 wrote to memory of 4032	3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
PID 3988 wrote to memory of 4032	3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
PID 3988 wrote to memory of 4032	3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
PID 3988 wrote to memory of 4032	3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
PID 3988 wrote to memory of 4032	3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
PID 3988 wrote to memory of 4032	3988	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
PID 4032 wrote to memory of 3056	4032	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	cmd.exe
PID 4032 wrote to memory of 3056	4032	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	cmd.exe
PID 4032 wrote to memory of 3056	4032	a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe	cmd.exe
PID 3056 wrote to memory of 4060	3056	cmd.exe	taskkill.exe
PID 3056 wrote to memory of 4060	3056	cmd.exe	taskkill.exe
PID 3056 wrote to memory of 4060	3056	cmd.exe	taskkill.exe
PID 3056 wrote to memory of 1808	3056	cmd.exe	choice.exe
PID 3056 wrote to memory of 1808	3056	cmd.exe	choice.exe
PID 3056 wrote to memory of 1808	3056	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
"C:\Users\Admin\AppData\Local\Temp\a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3988

C:\Users\Admin\AppData\Local\Temp\a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe
"C:\Users\Admin\AppData\Local\Temp\a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4032

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C taskkill /F /PID 4032 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:3056

C:\Windows\SysWOW64\taskkill.exe
taskkill /F /PID 4032
4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4060

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:1808

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a1009a665043a9366141359f5af1f4a3eceba51a158d2f65b999b92d5a2ef22f.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1808-26-0x0000000000000000-mapping.dmp

Download
memory/3056-24-0x0000000000000000-mapping.dmp

Download
memory/3988-0-0x00000000738E0000-0x0000000073FCE000-memory.dmp

Filesize
6.9MB

Download
memory/3988-1-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/3988-3-0x0000000005930000-0x0000000005931000-memory.dmp

Filesize
4KB

Download
memory/3988-4-0x00000000054D0000-0x00000000054D1000-memory.dmp

Filesize
4KB

Download
memory/3988-5-0x0000000005460000-0x0000000005461000-memory.dmp

Filesize
4KB

Download
memory/3988-6-0x0000000005470000-0x00000000054AF000-memory.dmp

Filesize
252KB

Download
memory/3988-7-0x0000000005790000-0x0000000005791000-memory.dmp

Filesize
4KB

Download
memory/4032-11-0x00000000738E0000-0x0000000073FCE000-memory.dmp

Filesize
6.9MB

Download
memory/4032-14-0x0000000005DA0000-0x0000000005DA1000-memory.dmp

Filesize
4KB

Download
memory/4032-15-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/4032-16-0x00000000056B0000-0x00000000056B1000-memory.dmp

Filesize
4KB

Download
memory/4032-17-0x00000000056F0000-0x00000000056F1000-memory.dmp

Filesize
4KB

Download
memory/4032-18-0x0000000005950000-0x0000000005951000-memory.dmp

Filesize
4KB

Download
memory/4032-21-0x0000000006800000-0x0000000006801000-memory.dmp

Filesize
4KB

Download
memory/4032-22-0x0000000008210000-0x0000000008211000-memory.dmp

Filesize
4KB

Download
memory/4032-9-0x0000000000428CFE-mapping.dmp

Download
memory/4032-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4060-25-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads