redline | 65bd762c2dd45d442278e1403bb99a14106699d1f74060333693439c189adb87

Analysis

max time kernel
103s
max time network
108s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 10:09

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General

Target

file.exe
Size

217KB
MD5

8660ca63f8ec767ffbc5ed561569a59b
SHA1

681fabcd63d6a982f6a86e44bd04fad943979b0b
SHA256

65bd762c2dd45d442278e1403bb99a14106699d1f74060333693439c189adb87
SHA512

b61200487783285578d2598b97c80ea545a5750f11e4ffb58c82fe4394c3265d88c4e2563f8299693c43aabf5a582c8626cbbfd8bf35a699f109ed1da71a4c34
SSDEEP

3072:ZO4vs90noT7U4ETyre2xRc0jqr76OlnA9DMpYU4KZe8JbJ3Yl6PR+cpY8jwZS:ZxvS0noUwe2xrjq6O4MJ4bM5Y4+cE

Score

10^/10

redline @madboyza infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

@madboyza

193.106.191.138:32796

Attributes

auth_value
9bfce7bfb110f8f53d96c7a32c655358

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/600-57-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/600-62-0x00000000004221BA-mapping.dmp	family_redline
behavioral1/memory/600-63-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/600-64-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
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:

file.exe

description pid process target process

PID 952 set thread context of 600 952 file.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

520 952 WerFault.exe file.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

600 vbc.exe
600 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 600 vbc.exe

description	pid	process	target process
PID 952 set thread context of 600	952	file.exe	vbc.exe

pid	pid_target	process	target process
520	952	WerFault.exe	file.exe

pid	process
600	vbc.exe
600	vbc.exe

description	pid	process
Token: SeDebugPrivilege	600	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

file.exe

description	pid	process	target process
PID 952 wrote to memory of 600	952	file.exe	vbc.exe
PID 952 wrote to memory of 600	952	file.exe	vbc.exe
PID 952 wrote to memory of 600	952	file.exe	vbc.exe
PID 952 wrote to memory of 600	952	file.exe	vbc.exe
PID 952 wrote to memory of 600	952	file.exe	vbc.exe
PID 952 wrote to memory of 600	952	file.exe	vbc.exe
PID 952 wrote to memory of 520	952	file.exe	WerFault.exe
PID 952 wrote to memory of 520	952	file.exe	WerFault.exe
PID 952 wrote to memory of 520	952	file.exe	WerFault.exe
PID 952 wrote to memory of 520	952	file.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 36
2⤵
- Program crash
PID:520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/520-65-0x0000000000000000-mapping.dmp

Download
memory/600-55-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/600-57-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/600-62-0x00000000004221BA-mapping.dmp

Download
memory/600-63-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/600-64-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/952-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download