redline | 51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730

Analysis

max time kernel
148s
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
04-12-2024 22:06

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General

Target

51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730.exe
Size

248KB
MD5

74b6b35627f6453d787f1c7ea3b9ec33
SHA1

a9282e204443fed6e0be28e8e2dfe7c927706428
SHA256

51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730
SHA512

da3758d999b7a593987aa8e9d708b0b3215a442dc1f3470a81f3ddc221b7875d6c9ecb1c53fce5e7ee795a20e7267d21e8fac804089bb1b65e838c0ed9530996
SSDEEP

3072:W1jGFFPBsryKxPUBnIZ/C9FUYHwKLLgQmsbVVTjC3r7wcLl2byii5DzrIlu:ug3iPUZIAFUYHDPaQVXC3xR2/iNo

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

135.181.173.163:4323

Attributes

auth_value
a909e2aaecf96137978fea4f86400b9b

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/4200-1-0x0000000000380000-0x00000000003B2000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1828 set thread context of 4200	1828	51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	1828	WerFault.exe	83

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 4200	1828	51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730.exe	85
PID 1828 wrote to memory of 4200	1828	51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730.exe	85
PID 1828 wrote to memory of 4200	1828	51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730.exe	85
PID 1828 wrote to memory of 4200	1828	51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730.exe	85
PID 1828 wrote to memory of 4200	1828	51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730.exe	85

C:\Users\Admin\AppData\Local\Temp\51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730.exe
"C:\Users\Admin\AppData\Local\Temp\51921d13908bd84b1c8fbdd77e6e29d4359ce0fc40857f6f0ad15b1b6ee74730.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4200
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 152
  2⤵
  - Program crash
  PID:2436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1828 -ip 1828
1⤵
PID:4228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

memory/1828-0-0x00000000001AB000-0x00000000001AD000-memory.dmp

Filesize
8KB

Download
memory/4200-1-0x0000000000380000-0x00000000003B2000-memory.dmp

Filesize
200KB

Download
memory/4200-6-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/4200-7-0x0000000005240000-0x0000000005858000-memory.dmp

Filesize
6.1MB

Download
memory/4200-8-0x0000000004DB0000-0x0000000004EBA000-memory.dmp

Filesize
1.0MB

Download
memory/4200-9-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4200-10-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4200-11-0x0000000004D40000-0x0000000004D7C000-memory.dmp

Filesize
240KB

Download
memory/4200-12-0x0000000004EC0000-0x0000000004F0C000-memory.dmp

Filesize
304KB

Download
memory/4200-13-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/4200-14-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download