redline | d7e41edbdfb2f64098382cea28b8069402da3ae4c0e4511fecd81df614c23a31

General

Target

QUOTE_98876_566743_233.exe
Size

848KB
MD5

a0c2ebdd9f987f5cd0e82d8d5aa9e636
SHA1

7d31029b5374fc9637dc0b887c0976d96a49b781
SHA256

d7e41edbdfb2f64098382cea28b8069402da3ae4c0e4511fecd81df614c23a31
SHA512

7be1e9d24c3649394a7b1cb71980650da07a3844cb84143ed9b75f410a79093156f5b1fced020ac0147ac475372704015a712f2f320f683e5a9271488483d373

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/2008-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral2/memory/2008-13-0x0000000000420652-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

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

Processes:

QUOTE_98876_566743_233.exe

description pid process target process

PID 576 set thread context of 2008 576 QUOTE_98876_566743_233.exe QUOTE_98876_566743_233.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

736 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

QUOTE_98876_566743_233.exe

pid process

2008 QUOTE_98876_566743_233.exe
2008 QUOTE_98876_566743_233.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

QUOTE_98876_566743_233.exe

description pid process

Token: SeDebugPrivilege 2008 QUOTE_98876_566743_233.exe

flow	ioc
19	checkip.amazonaws.com

description	pid	process	target process
PID 576 set thread context of 2008	576	QUOTE_98876_566743_233.exe	QUOTE_98876_566743_233.exe

pid	process
736	PING.EXE

pid	process
2008	QUOTE_98876_566743_233.exe
2008	QUOTE_98876_566743_233.exe

description	pid	process
Token: SeDebugPrivilege	2008	QUOTE_98876_566743_233.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

QUOTE_98876_566743_233.exeQUOTE_98876_566743_233.execmd.exe

description	pid	process	target process
PID 576 wrote to memory of 2008	576	QUOTE_98876_566743_233.exe	QUOTE_98876_566743_233.exe
PID 576 wrote to memory of 2008	576	QUOTE_98876_566743_233.exe	QUOTE_98876_566743_233.exe
PID 576 wrote to memory of 2008	576	QUOTE_98876_566743_233.exe	QUOTE_98876_566743_233.exe
PID 576 wrote to memory of 2008	576	QUOTE_98876_566743_233.exe	QUOTE_98876_566743_233.exe
PID 576 wrote to memory of 2008	576	QUOTE_98876_566743_233.exe	QUOTE_98876_566743_233.exe
PID 576 wrote to memory of 2008	576	QUOTE_98876_566743_233.exe	QUOTE_98876_566743_233.exe
PID 576 wrote to memory of 2008	576	QUOTE_98876_566743_233.exe	QUOTE_98876_566743_233.exe
PID 576 wrote to memory of 2008	576	QUOTE_98876_566743_233.exe	QUOTE_98876_566743_233.exe
PID 2008 wrote to memory of 3968	2008	QUOTE_98876_566743_233.exe	cmd.exe
PID 2008 wrote to memory of 3968	2008	QUOTE_98876_566743_233.exe	cmd.exe
PID 2008 wrote to memory of 3968	2008	QUOTE_98876_566743_233.exe	cmd.exe
PID 3968 wrote to memory of 736	3968	cmd.exe	PING.EXE
PID 3968 wrote to memory of 736	3968	cmd.exe	PING.EXE
PID 3968 wrote to memory of 736	3968	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\QUOTE_98876_566743_233.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE_98876_566743_233.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:576

C:\Users\Admin\AppData\Local\Temp\QUOTE_98876_566743_233.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE_98876_566743_233.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del "C:\Users\Admin\AppData\Local\Temp\QUOTE_98876_566743_233.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:3968

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
4⤵
- Runs ping.exe
PID:736

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\QUOTE_98876_566743_233.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
memory/576-3-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/576-5-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/576-6-0x0000000005810000-0x0000000005811000-memory.dmp

Filesize
4KB

Download
memory/576-7-0x00000000053B0000-0x00000000053B1000-memory.dmp

Filesize
4KB

Download
memory/576-8-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/576-9-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/576-10-0x00000000054B0000-0x00000000054C2000-memory.dmp

Filesize
72KB

Download
memory/576-11-0x0000000006010000-0x000000000606E000-memory.dmp

Filesize
376KB

Download
memory/576-2-0x0000000073190000-0x000000007387E000-memory.dmp

Filesize
6.9MB

Download
memory/736-33-0x0000000000000000-mapping.dmp

Download
memory/2008-15-0x0000000073190000-0x000000007387E000-memory.dmp

Filesize
6.9MB

Download
memory/2008-23-0x0000000006CC0000-0x0000000006CC1000-memory.dmp

Filesize
4KB

Download
memory/2008-18-0x0000000005EA0000-0x0000000005EA1000-memory.dmp

Filesize
4KB

Download
memory/2008-19-0x0000000005890000-0x0000000005891000-memory.dmp

Filesize
4KB

Download
memory/2008-20-0x0000000005830000-0x0000000005831000-memory.dmp

Filesize
4KB

Download
memory/2008-21-0x00000000058D0000-0x00000000058D1000-memory.dmp

Filesize
4KB

Download
memory/2008-22-0x0000000005B40000-0x0000000005B41000-memory.dmp

Filesize
4KB

Download
memory/2008-13-0x0000000000420652-mapping.dmp

Download
memory/2008-24-0x00000000073C0000-0x00000000073C1000-memory.dmp

Filesize
4KB

Download
memory/2008-27-0x0000000007090000-0x0000000007091000-memory.dmp

Filesize
4KB

Download
memory/2008-28-0x0000000007110000-0x0000000007111000-memory.dmp

Filesize
4KB

Download
memory/2008-29-0x00000000072E0000-0x00000000072E1000-memory.dmp

Filesize
4KB

Download
memory/2008-30-0x0000000007D80000-0x0000000007D81000-memory.dmp

Filesize
4KB

Download
memory/2008-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3968-32-0x0000000000000000-mapping.dmp

Download

Analysis

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