redline | 16e2f02323bffb1363b00f294c442412db60fa44d63b06cb0098949912d9c3e6

General

Target

5b9c92a4ff99fa3b491556e721056ddf.exe
Size

18KB
MD5

5b9c92a4ff99fa3b491556e721056ddf
SHA1

998443ae12b73f61f4b785b7529683d154c15cac
SHA256

16e2f02323bffb1363b00f294c442412db60fa44d63b06cb0098949912d9c3e6
SHA512

20565d60381e1a08ae502436d0c68abd5f8ca39280cc2212081d275a6b4c81f934a4d748017944b52193775025ccc9333c00d6546c9da6cfefce58ec78cebcc3

Score

10^/10

redline infostealer

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
behavioral1/memory/1376-10-0x00000000003B0000-0x00000000003D4000-memory.dmp	family_redline
behavioral1/memory/1376-11-0x0000000000B00000-0x0000000000B22000-memory.dmp	family_redline

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

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

Processes:

5b9c92a4ff99fa3b491556e721056ddf.exe

description pid process target process

PID 932 set thread context of 1376 932 5b9c92a4ff99fa3b491556e721056ddf.exe AddInProcess32.exe

flow	ioc
11	checkip.amazonaws.com

description	pid	process	target process
PID 932 set thread context of 1376	932	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

5b9c92a4ff99fa3b491556e721056ddf.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	5b9c92a4ff99fa3b491556e721056ddf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	5b9c92a4ff99fa3b491556e721056ddf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AddInProcess32.exe

pid process

1376 AddInProcess32.exe
1376 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5b9c92a4ff99fa3b491556e721056ddf.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 932 5b9c92a4ff99fa3b491556e721056ddf.exe
Token: SeDebugPrivilege 1376 AddInProcess32.exe

pid	process
1376	AddInProcess32.exe
1376	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	932	5b9c92a4ff99fa3b491556e721056ddf.exe
Token: SeDebugPrivilege	1376	AddInProcess32.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

5b9c92a4ff99fa3b491556e721056ddf.exe

description	pid	process	target process
PID 932 wrote to memory of 1376	932	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 932 wrote to memory of 1376	932	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 932 wrote to memory of 1376	932	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 932 wrote to memory of 1376	932	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 932 wrote to memory of 1376	932	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 932 wrote to memory of 1376	932	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 932 wrote to memory of 1376	932	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 932 wrote to memory of 1376	932	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 932 wrote to memory of 1376	932	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe
PID 932 wrote to memory of 1376	932	5b9c92a4ff99fa3b491556e721056ddf.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\5b9c92a4ff99fa3b491556e721056ddf.exe
"C:\Users\Admin\AppData\Local\Temp\5b9c92a4ff99fa3b491556e721056ddf.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:932

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/932-2-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/932-3-0x0000000001200000-0x0000000001201000-memory.dmp

Filesize
4KB

Download
memory/1376-5-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1376-6-0x000000000040CD2F-mapping.dmp

Download
memory/1376-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1376-8-0x0000000002390000-0x00000000023A1000-memory.dmp

Filesize
68KB

Download
memory/1376-9-0x00000000734A0000-0x0000000073B8E000-memory.dmp

Filesize
6.9MB

Download
memory/1376-10-0x00000000003B0000-0x00000000003D4000-memory.dmp

Filesize
144KB

Download
memory/1376-11-0x0000000000B00000-0x0000000000B22000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads