redline | 0eb70fd1476d81dcf01cef53f0cc4f6eb2718c86722eb8a08667f929a8254430

General

Target

23443_09986654_4556766_PDF.exe
Size

469KB
MD5

6b80e672407499b77dc38a13ddd0eb71
SHA1

e42f4550a42bdf089e41d6576b1f800f47e92def
SHA256

0eb70fd1476d81dcf01cef53f0cc4f6eb2718c86722eb8a08667f929a8254430
SHA512

11b96ec30f61842bdcc712460f02b8b145723189ca028843b0b6f5dfc1b0deb61ada9510225393b069cf67d06d92857540397e1ce67175e6bb08f8bcb1ff0dca

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/2896-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral2/memory/2896-13-0x0000000000420652-mapping.dmp	family_redline

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

Processes:

resource	yara_rule
behavioral2/memory/980-10-0x0000000005B50000-0x0000000005B8B000-memory.dmp	beds_protector

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

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

Processes:

23443_09986654_4556766_PDF.exe

description pid process target process

PID 980 set thread context of 2896 980 23443_09986654_4556766_PDF.exe 23443_09986654_4556766_PDF.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4060 PING.EXE

flow	ioc
20	checkip.amazonaws.com

description	pid	process	target process
PID 980 set thread context of 2896	980	23443_09986654_4556766_PDF.exe	23443_09986654_4556766_PDF.exe

pid	process
4060	PING.EXE

Suspicious behavior: EnumeratesProcesses 33 IoCs

Processes:

23443_09986654_4556766_PDF.exe23443_09986654_4556766_PDF.exe

pid	process
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
980	23443_09986654_4556766_PDF.exe
2896	23443_09986654_4556766_PDF.exe
2896	23443_09986654_4556766_PDF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

23443_09986654_4556766_PDF.exe23443_09986654_4556766_PDF.exe

description pid process

Token: SeDebugPrivilege 980 23443_09986654_4556766_PDF.exe
Token: SeDebugPrivilege 2896 23443_09986654_4556766_PDF.exe

description	pid	process
Token: SeDebugPrivilege	980	23443_09986654_4556766_PDF.exe
Token: SeDebugPrivilege	2896	23443_09986654_4556766_PDF.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

23443_09986654_4556766_PDF.exe23443_09986654_4556766_PDF.execmd.exe

description	pid	process	target process
PID 980 wrote to memory of 2896	980	23443_09986654_4556766_PDF.exe	23443_09986654_4556766_PDF.exe
PID 980 wrote to memory of 2896	980	23443_09986654_4556766_PDF.exe	23443_09986654_4556766_PDF.exe
PID 980 wrote to memory of 2896	980	23443_09986654_4556766_PDF.exe	23443_09986654_4556766_PDF.exe
PID 980 wrote to memory of 2896	980	23443_09986654_4556766_PDF.exe	23443_09986654_4556766_PDF.exe
PID 980 wrote to memory of 2896	980	23443_09986654_4556766_PDF.exe	23443_09986654_4556766_PDF.exe
PID 980 wrote to memory of 2896	980	23443_09986654_4556766_PDF.exe	23443_09986654_4556766_PDF.exe
PID 980 wrote to memory of 2896	980	23443_09986654_4556766_PDF.exe	23443_09986654_4556766_PDF.exe
PID 980 wrote to memory of 2896	980	23443_09986654_4556766_PDF.exe	23443_09986654_4556766_PDF.exe
PID 2896 wrote to memory of 4072	2896	23443_09986654_4556766_PDF.exe	cmd.exe
PID 2896 wrote to memory of 4072	2896	23443_09986654_4556766_PDF.exe	cmd.exe
PID 2896 wrote to memory of 4072	2896	23443_09986654_4556766_PDF.exe	cmd.exe
PID 4072 wrote to memory of 4060	4072	cmd.exe	PING.EXE
PID 4072 wrote to memory of 4060	4072	cmd.exe	PING.EXE
PID 4072 wrote to memory of 4060	4072	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\23443_09986654_4556766_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\23443_09986654_4556766_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:980

C:\Users\Admin\AppData\Local\Temp\23443_09986654_4556766_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\23443_09986654_4556766_PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del "C:\Users\Admin\AppData\Local\Temp\23443_09986654_4556766_PDF.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:4072

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
4⤵
- Runs ping.exe
PID:4060

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

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/980-2-0x0000000073310000-0x00000000739FE000-memory.dmp

Filesize
6.9MB

Download
memory/980-3-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download
memory/980-5-0x0000000005E40000-0x0000000005E41000-memory.dmp

Filesize
4KB

Download
memory/980-6-0x0000000005830000-0x0000000005831000-memory.dmp

Filesize
4KB

Download
memory/980-7-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download
memory/980-8-0x0000000005A80000-0x0000000005A81000-memory.dmp

Filesize
4KB

Download
memory/980-9-0x0000000005B00000-0x0000000005B01000-memory.dmp

Filesize
4KB

Download
memory/980-10-0x0000000005B50000-0x0000000005B8B000-memory.dmp

Filesize
236KB

Download
memory/980-11-0x0000000006340000-0x0000000006341000-memory.dmp

Filesize
4KB

Download
memory/2896-13-0x0000000000420652-mapping.dmp

Download
memory/2896-21-0x00000000053A0000-0x00000000053A1000-memory.dmp

Filesize
4KB

Download
memory/2896-14-0x0000000073310000-0x00000000739FE000-memory.dmp

Filesize
6.9MB

Download
memory/2896-17-0x0000000005730000-0x0000000005731000-memory.dmp

Filesize
4KB

Download
memory/2896-18-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/2896-19-0x0000000005090000-0x0000000005091000-memory.dmp

Filesize
4KB

Download
memory/2896-20-0x0000000005120000-0x0000000005121000-memory.dmp

Filesize
4KB

Download
memory/2896-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2896-22-0x0000000006520000-0x0000000006521000-memory.dmp

Filesize
4KB

Download
memory/2896-23-0x0000000006C20000-0x0000000006C21000-memory.dmp

Filesize
4KB

Download
memory/2896-27-0x0000000006970000-0x0000000006971000-memory.dmp

Filesize
4KB

Download
memory/2896-29-0x00000000075E0000-0x00000000075E1000-memory.dmp

Filesize
4KB

Download
memory/4060-32-0x0000000000000000-mapping.dmp

Download
memory/4072-31-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads