redline | c6fa67229904c71599a47e4c9fdcca24fdc11eb663462f70257d527a8ee48d2b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 22:13

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General

Target

b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe
Size

397KB
MD5

4463991e4f75a4ac9817c7a7df9f221e
SHA1

6d1d5dae4571bbfe885e3d74999d1e29fc5d785c
SHA256

b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907
SHA512

b937936b3c1343f614bca64d4f22af33ac533748d5c667f64104567a8aeb5a0f193c7e966666734a08212c6e778e1adea20477c522b03ab1e0171278d11b756c
SSDEEP

6144:D+hp0xIyuQ3QTprP30jUISJTfAOms8p+Rq1/spHFrGKSa:Dip0xIyuQgV9cs8gRwta

Score

10^/10

redline pub2 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

pub2

89.22.231.55:45245

Attributes

auth_value
ea9464d486a641bb513057e5f63399e1

Signatures

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

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1968-2-0x0000000000400000-0x0000000000432000-memory.dmp	family_redline

Redline family
redline
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

Processes:

b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe

description	pid	process	target process
PID 4572 set thread context of 1968	4572	b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe	vbc.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5036 4572 WerFault.exe b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe

pid	pid_target	process	target process
5036	4572	WerFault.exe	b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exevbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe

description	pid	process	target process
PID 4572 wrote to memory of 1968	4572	b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe	vbc.exe
PID 4572 wrote to memory of 1968	4572	b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe	vbc.exe
PID 4572 wrote to memory of 1968	4572	b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe	vbc.exe
PID 4572 wrote to memory of 1968	4572	b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe	vbc.exe
PID 4572 wrote to memory of 1968	4572	b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe
"C:\Users\Admin\AppData\Local\Temp\b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 252
  2⤵
  - Program crash
  PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4572 -ip 4572
1⤵
PID:3436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1968-2-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1968-7-0x000000007513E000-0x000000007513F000-memory.dmp

Filesize
4KB

Download
memory/1968-8-0x0000000005E40000-0x0000000006458000-memory.dmp

Filesize
6.1MB

Download
memory/1968-9-0x00000000059C0000-0x0000000005ACA000-memory.dmp

Filesize
1.0MB

Download
memory/1968-10-0x00000000058F0000-0x0000000005902000-memory.dmp

Filesize
72KB

Download
memory/1968-11-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

Filesize
240KB

Download
memory/1968-12-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/1968-13-0x0000000005950000-0x000000000599C000-memory.dmp

Filesize
304KB

Download
memory/1968-14-0x000000007513E000-0x000000007513F000-memory.dmp

Filesize
4KB

Download
memory/1968-15-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/4572-1-0x0000000000C72000-0x0000000000C73000-memory.dmp

Filesize
4KB

Download