redline | c7383b039d569cc256026d6b7985bb763f36530708bca3e4f82fa130d2d7dfbb

Resubmissions

29-06-2024 09:31

240629-lg563sxglj 10

29-06-2024 09:28

240629-lfeyhaxfrk 10

29-06-2024 09:23

240629-lcqktsxfmk 10

Analysis

max time kernel
79s
max time network
87s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 09:28

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General

Target

Aura.exe
Size

493KB
MD5

7e7b8be8a1f1ef05c932ea1e8eab6590
SHA1

f790227a5148d6cba037c24643306f330c6fe5f4
SHA256

c7383b039d569cc256026d6b7985bb763f36530708bca3e4f82fa130d2d7dfbb
SHA512

c57fc80bf97309ca887c88526fc586b080d47c4f2ebe611d40f94f48c0af2b7c56cec19f0379a5bc27bd6a0e2f75bdb7953c05bcc1069633812bbd22649ef890
SSDEEP

12288:qGlz1vS9p1+kOwILHmKfZcBg688m/Iezfihoto8:qyNSgJqBg6NmAeehn

Score

10^/10

redline @hitok4111 infostealer

Malware Config

Extracted

Family

redline

Botnet

@hitok4111

94.228.166.68:80

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/4280-1-0x0000000000400000-0x0000000000450000-memory.dmp family_redline
Suspicious use of SetThreadContext 1 IoCs

Processes:

Aura.exe

description pid process target process

PID 4048 set thread context of 4280 4048 Aura.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4952 4048 WerFault.exe Aura.exe

resource	yara_rule
behavioral2/memory/4280-1-0x0000000000400000-0x0000000000450000-memory.dmp	family_redline

description	pid	process	target process
PID 4048 set thread context of 4280	4048	Aura.exe	RegAsm.exe

pid	pid_target	process	target process
4952	4048	WerFault.exe	Aura.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wermgr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wermgr.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	wermgr.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

wermgr.exe

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS wermgr.exe
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU wermgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	wermgr.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Aura.exe

description	pid	process	target process
PID 4048 wrote to memory of 4280	4048	Aura.exe	RegAsm.exe
PID 4048 wrote to memory of 4280	4048	Aura.exe	RegAsm.exe
PID 4048 wrote to memory of 4280	4048	Aura.exe	RegAsm.exe
PID 4048 wrote to memory of 4280	4048	Aura.exe	RegAsm.exe
PID 4048 wrote to memory of 4280	4048	Aura.exe	RegAsm.exe
PID 4048 wrote to memory of 4280	4048	Aura.exe	RegAsm.exe
PID 4048 wrote to memory of 4280	4048	Aura.exe	RegAsm.exe
PID 4048 wrote to memory of 4280	4048	Aura.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Aura.exe
"C:\Users\Admin\AppData\Local\Temp\Aura.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:4280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 276
2⤵
- Program crash
PID:4952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4048 -ip 4048
1⤵
PID:4456

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4148

C:\Windows\system32\wermgr.exe
"C:\Windows\system32\wermgr.exe" "-outproc" "0" "3484" "10292" "10244" "10296" "0" "0" "10300" "10304" "0" "0" "0" "0"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:4484

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4048-0-0x0000000003000000-0x0000000003001000-memory.dmp

Filesize
4KB

Download
memory/4280-1-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4280-2-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/4280-3-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download
memory/4280-4-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/4280-5-0x0000000005190000-0x000000000519A000-memory.dmp

Filesize
40KB

Download
memory/4280-6-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-7-0x0000000006670000-0x0000000006C88000-memory.dmp

Filesize
6.1MB

Download
memory/4280-8-0x0000000008000000-0x000000000810A000-memory.dmp

Filesize
1.0MB

Download
memory/4280-9-0x0000000007F10000-0x0000000007F22000-memory.dmp

Filesize
72KB

Download
memory/4280-10-0x0000000007F70000-0x0000000007FAC000-memory.dmp

Filesize
240KB

Download
memory/4280-11-0x0000000007FB0000-0x0000000007FFC000-memory.dmp

Filesize
304KB

Download
memory/4280-12-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/4280-13-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download