redline | f446e718a89a9174ebd6f4a12624c6512ae6bc6ed7fe2fee0eceb5baf38f77b2

General

Target

setup.exe
Size

326KB
MD5

32709bcfdee975523b54705841b56c9d
SHA1

0f30d1ddadc565d5e20d452b16d98b0b9be22373
SHA256

f446e718a89a9174ebd6f4a12624c6512ae6bc6ed7fe2fee0eceb5baf38f77b2
SHA512

158fa6d13e355ef3ab9178563dce521ab60ac45a7b719a072ac0d78fa1a4f7f0aa2c62827e2295133dee278f6bc9611461559e413a05351d8a06e0a24d45d918

Score

10^/10

redline @yakuza44 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

@yakuza44

C2

95.181.152.5:46927

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1776-56-0x0000000000090000-0x00000000000B2000-memory.dmp	family_redline
behavioral1/memory/1776-61-0x00000000000AB23A-mapping.dmp	family_redline
behavioral1/memory/1776-62-0x0000000000090000-0x00000000000B2000-memory.dmp	family_redline
behavioral1/memory/1776-63-0x0000000000090000-0x00000000000B2000-memory.dmp	family_redline

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

setup.exe

description pid process target process

PID 612 set thread context of 1776 612 setup.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AppLaunch.exe

pid process

1776 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 1776 AppLaunch.exe

description	pid	process	target process
PID 612 set thread context of 1776	612	setup.exe	AppLaunch.exe

pid	process
1776	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	1776	AppLaunch.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

setup.exe

description	pid	process	target process
PID 612 wrote to memory of 1776	612	setup.exe	AppLaunch.exe
PID 612 wrote to memory of 1776	612	setup.exe	AppLaunch.exe
PID 612 wrote to memory of 1776	612	setup.exe	AppLaunch.exe
PID 612 wrote to memory of 1776	612	setup.exe	AppLaunch.exe
PID 612 wrote to memory of 1776	612	setup.exe	AppLaunch.exe
PID 612 wrote to memory of 1776	612	setup.exe	AppLaunch.exe
PID 612 wrote to memory of 1776	612	setup.exe	AppLaunch.exe
PID 612 wrote to memory of 1776	612	setup.exe	AppLaunch.exe
PID 612 wrote to memory of 1776	612	setup.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:612

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1776

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/612-54-0x0000000075651000-0x0000000075653000-memory.dmp

Filesize
8KB

Download
memory/1776-55-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/1776-56-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/1776-61-0x00000000000AB23A-mapping.dmp

Download
memory/1776-62-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/1776-63-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/1776-65-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1776-67-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download

Analysis

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