metastealer | c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532

General

Target

c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe
Size

762KB
MD5

f8dd4a3929bb54cabb54bc11efcc1ff0
SHA1

f09e0c3e0b39930f0709f3bdae2d17fd5b7d89aa
SHA256

c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532
SHA512

64722448f856216b5dc584cc42ab15f3bad5c0f4379b47e2c79301ae4dc52a69286535bfee9bc9d5fbda45ecec01cad162282b17db6a72d3eaf9a8374e52837f

Score

10^/10

metastealer redline discovery infostealer spyware stealer

Malware Config

Signatures

Meta Stealer Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
stealer metastealer
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 1 IoCs

resource	yara_rule
behavioral2/memory/5084-132-0x0000000000400000-0x000000000042A000-memory.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 stealer

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.

flow	ioc
95	checkip.amazonaws.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4652 set thread context of 5084	4652	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe	89

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5084	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe
5084	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe
5084	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe
5084	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4652	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe
Token: SeDebugPrivilege	5084	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 5084	4652	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe	89
PID 4652 wrote to memory of 5084	4652	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe	89
PID 4652 wrote to memory of 5084	4652	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe	89
PID 4652 wrote to memory of 5084	4652	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe	89
PID 4652 wrote to memory of 5084	4652	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe	89
PID 4652 wrote to memory of 5084	4652	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe	89
PID 4652 wrote to memory of 5084	4652	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe	89
PID 4652 wrote to memory of 5084	4652	c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe	89

C:\Users\Admin\AppData\Local\Temp\c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe
"C:\Users\Admin\AppData\Local\Temp\c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Users\Admin\AppData\Local\Temp\c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe
  "C:\Users\Admin\AppData\Local\Temp\c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5084

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

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\c56a9d3159285de0172de1a92c504732d40dd165c33b9b4d23d32aaab6a3e532.exe.log

Filesize
1KB

MD5
b5291f3dcf2c13784e09a057f2e43d13

SHA1
fbb72f4b04269e0d35b1d9c29d02d63dbc7ad07e

SHA256
ad995b51344d71019f96fc3a424de00256065daad8595ff599f6849c87ae75ce

SHA512
11c89caac425bccaa24e2bb24c6f2b4e6d6863278bf8a5304a42bb44475b08ca586e09143e7d5b14db7f1cd9adacd5358769e0d999dc348073431031067bd4d4

Download Submit
memory/4652-124-0x0000000000D60000-0x0000000000E24000-memory.dmp

Filesize
784KB

Download
memory/4652-125-0x0000000005E10000-0x00000000063B4000-memory.dmp

Filesize
5.6MB

Download
memory/4652-126-0x0000000005860000-0x00000000058F2000-memory.dmp

Filesize
584KB

Download
memory/4652-127-0x0000000005B10000-0x0000000005B1A000-memory.dmp

Filesize
40KB

Download
memory/4652-128-0x0000000005720000-0x00000000057B2000-memory.dmp

Filesize
584KB

Download
memory/4652-129-0x0000000007CE0000-0x0000000007D56000-memory.dmp

Filesize
472KB

Download
memory/4652-130-0x0000000007CC0000-0x0000000007CDE000-memory.dmp

Filesize
120KB

Download
memory/5084-132-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5084-134-0x0000000005A20000-0x0000000006038000-memory.dmp

Filesize
6.1MB

Download
memory/5084-135-0x0000000005310000-0x0000000005322000-memory.dmp

Filesize
72KB

Download
memory/5084-136-0x0000000005370000-0x00000000053AC000-memory.dmp

Filesize
240KB

Download
memory/5084-137-0x0000000005610000-0x000000000571A000-memory.dmp

Filesize
1.0MB

Download
memory/5084-138-0x00000000071B0000-0x0000000007372000-memory.dmp

Filesize
1.8MB

Download
memory/5084-139-0x00000000078B0000-0x0000000007DDC000-memory.dmp

Filesize
5.2MB

Download
memory/5084-140-0x00000000070F0000-0x0000000007156000-memory.dmp

Filesize
408KB

Download
memory/5084-141-0x0000000008BE0000-0x0000000008C30000-memory.dmp

Filesize
320KB

Download
memory/5084-142-0x00000000085A0000-0x000000000863C000-memory.dmp

Filesize
624KB

Download

Analysis

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