redline | 96fadfece02fcc7d1b3f8e98c1df30dc61e9e8298543de46b54ad088f18aec59

General

Target

1.exe
Size

1.7MB
MD5

b94ad575e604d244b6f57abb25326abe
SHA1

ff098b3d4acdacda023fd51961a26f4a8eea719e
SHA256

96fadfece02fcc7d1b3f8e98c1df30dc61e9e8298543de46b54ad088f18aec59
SHA512

8d594e8aa003748a54f2b3491dd30f507f92f512231430b682bb302729b2e3b3b0ce8ec73062d2285775750666d63d5efb3519cdf028c258222e3b7ea196abc5

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/3684-6-0x0000000000400000-0x0000000000436000-memory.dmp	family_redline
behavioral2/memory/3684-7-0x000000000042064A-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

16 checkip.amazonaws.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

1.exe

description pid process target process

PID 1020 set thread context of 3684 1020 1.exe 1.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2636 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

1.exe

pid process

3684 1.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1.exe1.exe

description pid process

Token: SeDebugPrivilege 1020 1.exe
Token: SeDebugPrivilege 3684 1.exe

flow	ioc
16	checkip.amazonaws.com

description	pid	process	target process
PID 1020 set thread context of 3684	1020	1.exe	1.exe

pid	process
2636	PING.EXE

pid	process
3684	1.exe

description	pid	process
Token: SeDebugPrivilege	1020	1.exe
Token: SeDebugPrivilege	3684	1.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1.exe1.execmd.exe

description	pid	process	target process
PID 1020 wrote to memory of 3684	1020	1.exe	1.exe
PID 1020 wrote to memory of 3684	1020	1.exe	1.exe
PID 1020 wrote to memory of 3684	1020	1.exe	1.exe
PID 1020 wrote to memory of 3684	1020	1.exe	1.exe
PID 1020 wrote to memory of 3684	1020	1.exe	1.exe
PID 1020 wrote to memory of 3684	1020	1.exe	1.exe
PID 1020 wrote to memory of 3684	1020	1.exe	1.exe
PID 1020 wrote to memory of 3684	1020	1.exe	1.exe
PID 3684 wrote to memory of 3784	3684	1.exe	cmd.exe
PID 3684 wrote to memory of 3784	3684	1.exe	cmd.exe
PID 3684 wrote to memory of 3784	3684	1.exe	cmd.exe
PID 3784 wrote to memory of 2636	3784	cmd.exe	PING.EXE
PID 3784 wrote to memory of 2636	3784	cmd.exe	PING.EXE
PID 3784 wrote to memory of 2636	3784	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1020

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3684

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del "C:\Users\Admin\AppData\Local\Temp\1.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:3784

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
4⤵
- Runs ping.exe
PID:2636

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

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1.exe.log
MD5
d96cb6a55eb71b30f2e8a725ef5e6e5d

SHA1
f0bef03d7f37dfee965c6dfe4f6f447e3ab34be0

SHA256
253f84939770e1b5663cecd7df61bb04c1668c1a5f90a6dd2b95ea6830f8977b

SHA512
e65e8ee91233d4179beff6d381c07a600a0905710feaa063d9880c48646bd296137efdf628caecb8ccecec20162c2c952e9713d1d629788a37f1afba09bf4b77

Download Submit
memory/1020-1-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1020-3-0x0000000005120000-0x0000000005121000-memory.dmp

Filesize
4KB

Download
memory/1020-4-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download
memory/1020-5-0x0000000002520000-0x0000000002536000-memory.dmp

Filesize
88KB

Download
memory/1020-0-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-26-0x0000000000000000-mapping.dmp

Download
memory/3684-13-0x0000000005530000-0x0000000005531000-memory.dmp

Filesize
4KB

Download
memory/3684-17-0x0000000006AA0000-0x0000000006AA1000-memory.dmp

Filesize
4KB

Download
memory/3684-12-0x0000000005D40000-0x0000000005D41000-memory.dmp

Filesize
4KB

Download
memory/3684-7-0x000000000042064A-mapping.dmp

Download
memory/3684-14-0x0000000003090000-0x0000000003091000-memory.dmp

Filesize
4KB

Download
memory/3684-15-0x0000000005570000-0x0000000005571000-memory.dmp

Filesize
4KB

Download
memory/3684-16-0x0000000005840000-0x0000000005841000-memory.dmp

Filesize
4KB

Download
memory/3684-9-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/3684-18-0x00000000071A0000-0x00000000071A1000-memory.dmp

Filesize
4KB

Download
memory/3684-19-0x0000000006C70000-0x0000000006C71000-memory.dmp

Filesize
4KB

Download
memory/3684-21-0x0000000006D10000-0x0000000006D11000-memory.dmp

Filesize
4KB

Download
memory/3684-22-0x0000000006D90000-0x0000000006D91000-memory.dmp

Filesize
4KB

Download
memory/3684-23-0x0000000006F90000-0x0000000006F91000-memory.dmp

Filesize
4KB

Download
memory/3684-24-0x0000000007B10000-0x0000000007B11000-memory.dmp

Filesize
4KB

Download
memory/3684-6-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3784-25-0x0000000000000000-mapping.dmp

Download

Analysis

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