redline | a4f1cc0fc562132d002fb992a4552dee7e75c26343be8611c9f9bc6b2d68eec6

Analysis

max time kernel
31s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
16-11-2022 16:07

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General

Target

file.exe
Size

234KB
MD5

f792926a77fc9ecd2a4e5af7ab3cf4bc
SHA1

46867e74a6e47db0129b22aaf2ef58725da3c03d
SHA256

a4f1cc0fc562132d002fb992a4552dee7e75c26343be8611c9f9bc6b2d68eec6
SHA512

5344ffd1557d163f4c7c04951fec5f50091b28273960cfe8eb583052a1cb79c4c26ac0baed658f19665f63b6aa0827ef19ac5b13c0cb633a2bba9d1a1deb0fe6
SSDEEP

3072:w+OIOpy4TM4rFdMyJdBA/V0BV8lUkOnFXpnahpDI6RFlScQqiBAXgV0Bx92eedD1:whTMQUgMqFl2cMlScQq192e+CfF1w

Score

10^/10

redline 711 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

711

194.110.203.100:32796

Attributes

auth_value
24e3340d853c89cad1e25194559ee778

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/1308-56-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/1308-61-0x00000000000A21D2-mapping.dmp	family_redline
behavioral1/memory/1308-62-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/1308-63-0x0000000000080000-0x00000000000A8000-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 1496 set thread context of 1308 1496 file.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

268 1496 WerFault.exe file.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

1308 vbc.exe
1308 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 1308 vbc.exe

description	pid	process	target process
PID 1496 set thread context of 1308	1496	file.exe	vbc.exe

pid	pid_target	process	target process
268	1496	WerFault.exe	file.exe

pid	process
1308	vbc.exe
1308	vbc.exe

description	pid	process
Token: SeDebugPrivilege	1308	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

file.exe

description	pid	process	target process
PID 1496 wrote to memory of 1308	1496	file.exe	vbc.exe
PID 1496 wrote to memory of 1308	1496	file.exe	vbc.exe
PID 1496 wrote to memory of 1308	1496	file.exe	vbc.exe
PID 1496 wrote to memory of 1308	1496	file.exe	vbc.exe
PID 1496 wrote to memory of 1308	1496	file.exe	vbc.exe
PID 1496 wrote to memory of 1308	1496	file.exe	vbc.exe
PID 1496 wrote to memory of 268	1496	file.exe	WerFault.exe
PID 1496 wrote to memory of 268	1496	file.exe	WerFault.exe
PID 1496 wrote to memory of 268	1496	file.exe	WerFault.exe
PID 1496 wrote to memory of 268	1496	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:1496

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:1308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 96
2⤵
- Program crash
PID:268

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/268-64-0x0000000000000000-mapping.dmp

Download
memory/1308-54-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/1308-56-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/1308-61-0x00000000000A21D2-mapping.dmp

Download
memory/1308-62-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/1308-63-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/1308-65-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download