redline | 29cee251903a4f7479e3354888f51b1271066235795ee351c5f0044c667a48f0

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 00:37

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General

Target

44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe
Size

277KB
MD5

21ce10f853d0c3286a9e7b6338224fb7
SHA1

03ab7a1ee153160d81c51343964b9926d2acc781
SHA256

44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c
SHA512

a60f9ba747b91abe7e0a8eaeb5ca6ee21386777482e108ba15368eee77ef1685b06cbe7d601cddd7122f480a47507c5e38231382f3b4aaaffdc75e59d48d4269
SSDEEP

3072:P3DJ0ADKLyLGAZzIXBVWIMekVAngc13Ba/4m+cBbSeK7lS2B06cpiAAE+8MTxkVn:fd30yLGaaBVSekuCHiRS2Bvu71Me1X

Score

10^/10

redline pub2 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

pub2

89.22.231.25:45245

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/820-1-0x00000000005C0000-0x00000000005F2000-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:

44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe

description pid process target process

PID 2400 set thread context of 820 2400 44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe vbc.exe

description	pid	process	target process
PID 2400 set thread context of 820	2400	44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe	vbc.exe

Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
8	2400	WerFault.exe	44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe
1048	2400	WerFault.exe	44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe
2884	2400	WerFault.exe	44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.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:

vbc.exe44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe

description	pid	process	target process
PID 2400 wrote to memory of 820	2400	44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe	vbc.exe
PID 2400 wrote to memory of 820	2400	44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe	vbc.exe
PID 2400 wrote to memory of 820	2400	44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe	vbc.exe
PID 2400 wrote to memory of 820	2400	44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe	vbc.exe
PID 2400 wrote to memory of 820	2400	44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe
"C:\Users\Admin\AppData\Local\Temp\44312c2207d025bcefca42f8a68330f2841ba8a564356e521d23d9b05450457c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- 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:820
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 148
  2⤵
  - Program crash
  PID:8
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 240
  2⤵
  - Program crash
  PID:1048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 280
  2⤵
  - Program crash
  PID:2884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2400 -ip 2400
1⤵
PID:4628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2400 -ip 2400
1⤵
PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2400 -ip 2400
1⤵
PID:1304

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/820-1-0x00000000005C0000-0x00000000005F2000-memory.dmp

Filesize
200KB

Download
memory/820-6-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/820-7-0x0000000005440000-0x0000000005A58000-memory.dmp

Filesize
6.1MB

Download
memory/820-8-0x0000000004F60000-0x000000000506A000-memory.dmp

Filesize
1.0MB

Download
memory/820-9-0x0000000004E90000-0x0000000004EA2000-memory.dmp

Filesize
72KB

Download
memory/820-10-0x0000000004EF0000-0x0000000004F2C000-memory.dmp

Filesize
240KB

Download
memory/820-11-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/820-12-0x0000000005070000-0x00000000050BC000-memory.dmp

Filesize
304KB

Download
memory/820-13-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/820-14-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/2400-0-0x0000000001025000-0x0000000001026000-memory.dmp

Filesize
4KB

Download