metastealer | f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80

General

Target

f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
Size

2.3MB
MD5

c3f62c1694be2f1450a623e719a87966
SHA1

68cfd90ae31b1aaec70c484c12e720142113d3d6
SHA256

f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80
SHA512

d8b5e409ef5088996ea74e79a86be46896e89e7bd8091d65d7acdfcb9050937ac989f032167276d1fb1f65a6e62b3852e7eff6161ca5ad1258c331fc91b18597

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/3636-137-0x0000000000400000-0x000000000042A000-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
32	checkip.amazonaws.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2924 set thread context of 3636	2924	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe	89

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3636	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
3636	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
3636	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
3636	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
3636	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
3636	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
3636	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
3636	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
3636	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
3636	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
Token: SeDebugPrivilege	3636	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 3636	2924	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe	89
PID 2924 wrote to memory of 3636	2924	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe	89
PID 2924 wrote to memory of 3636	2924	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe	89
PID 2924 wrote to memory of 3636	2924	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe	89
PID 2924 wrote to memory of 3636	2924	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe	89
PID 2924 wrote to memory of 3636	2924	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe	89
PID 2924 wrote to memory of 3636	2924	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe	89
PID 2924 wrote to memory of 3636	2924	f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe	89

C:\Users\Admin\AppData\Local\Temp\f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
"C:\Users\Admin\AppData\Local\Temp\f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe
  "C:\Users\Admin\AppData\Local\Temp\f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3636

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\f796e0112f3ef2c251ec826fb3df19ef7032c22fd0f67372d16938a1cf5fce80.exe.log

Filesize
321B

MD5
baf5d1398fdb79e947b60fe51e45397f

SHA1
49e7b8389f47b93509d621b8030b75e96bb577af

SHA256
10c8c7b5fa58f8c6b69f44e92a4e2af111b59fcf4f21a07e04b19e14876ccdf8

SHA512
b2c9ef5581d5eae7c17ae260fe9f52344ed737fa851cb44d1cea58a32359d0ac5d0ca3099c970209bd30a0d4af6e504101f21b7054cf5eca91c0831cf12fb413

Download Submit
memory/2924-135-0x0000000005B40000-0x00000000060E4000-memory.dmp

Filesize
5.6MB

Download
memory/2924-134-0x0000000000A40000-0x0000000000C86000-memory.dmp

Filesize
2.3MB

Download
memory/3636-142-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

Filesize
1.0MB

Download
memory/3636-144-0x0000000006780000-0x00000000067F6000-memory.dmp

Filesize
472KB

Download
memory/3636-139-0x0000000005DA0000-0x00000000063B8000-memory.dmp

Filesize
6.1MB

Download
memory/3636-140-0x00000000057F0000-0x0000000005802000-memory.dmp

Filesize
72KB

Download
memory/3636-141-0x0000000005850000-0x000000000588C000-memory.dmp

Filesize
240KB

Download
memory/3636-143-0x0000000006660000-0x00000000066F2000-memory.dmp

Filesize
584KB

Download
memory/3636-137-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3636-145-0x0000000007430000-0x00000000075F2000-memory.dmp

Filesize
1.8MB

Download
memory/3636-146-0x0000000007B30000-0x000000000805C000-memory.dmp

Filesize
5.2MB

Download
memory/3636-147-0x00000000077D0000-0x0000000007836000-memory.dmp

Filesize
408KB

Download
memory/3636-148-0x0000000007AC0000-0x0000000007ADE000-memory.dmp

Filesize
120KB

Download
memory/3636-149-0x0000000008FA0000-0x0000000008FF0000-memory.dmp

Filesize
320KB

Download
memory/3636-150-0x0000000009090000-0x000000000912C000-memory.dmp

Filesize
624KB

Download

Analysis

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