redline | 7575b6a7ca1e6aeecfc397511f1b32b4a78d90e4766e4942510517290d09a617

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 18:07

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General

Target

2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe
Size

274KB
MD5

e37c96dcb461998f850d7f29636f4c7e
SHA1

99e246345e6f7e42e1bbf87413af04ecde111326
SHA256

2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0
SHA512

8e74a88d6396f1c687e70c4e54964a3bbd632038d4c775ed01f6564fb0651484f7e75e499cda7e159984f7d595b8bc0cb497b3762b4ebb133035d32986343670
SSDEEP

3072:S++KoocagDG2XjkWhG2Lf7Ggq3L1JxPiilhkgowrWtctWaYUhP+OKerH80fNLtvf:tJeaoQWhlmgE5++WhsZrr9tCZnrwp/

Score

10^/10

redline 5637482599 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5637482599

https://pastebin.com/raw/NgsUAPya

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
behavioral4/memory/4404-1-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

6 pastebin.com
7 pastebin.com

flow	ioc
6	pastebin.com
7	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe

description	pid	process	target process
PID 1240 set thread context of 4404	1240	2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1304 1240 WerFault.exe 2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe

pid	pid_target	process	target process
1304	1240	WerFault.exe	2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

RegAsm.exe

pid	process
4404	RegAsm.exe
4404	RegAsm.exe
4404	RegAsm.exe
4404	RegAsm.exe
4404	RegAsm.exe
4404	RegAsm.exe
4404	RegAsm.exe
4404	RegAsm.exe
4404	RegAsm.exe
4404	RegAsm.exe
4404	RegAsm.exe
4404	RegAsm.exe
4404	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 4404 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4404	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe

description	pid	process	target process
PID 1240 wrote to memory of 4404	1240	2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe	RegAsm.exe
PID 1240 wrote to memory of 4404	1240	2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe	RegAsm.exe
PID 1240 wrote to memory of 4404	1240	2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe	RegAsm.exe
PID 1240 wrote to memory of 4404	1240	2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe	RegAsm.exe
PID 1240 wrote to memory of 4404	1240	2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe	RegAsm.exe
PID 1240 wrote to memory of 4404	1240	2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe	RegAsm.exe
PID 1240 wrote to memory of 4404	1240	2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe	RegAsm.exe
PID 1240 wrote to memory of 4404	1240	2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe
"C:\Users\Admin\AppData\Local\Temp\2d6ce3858dc5849cd0e5ce873e285bbd3b6a34ad11e20937b1827c8f3594abb0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1240

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 356
2⤵
- Program crash
PID:1304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1240 -ip 1240
1⤵
PID:5040

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1240-0-0x0000000000731000-0x0000000000732000-memory.dmp

Filesize
4KB

Download
memory/4404-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4404-2-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/4404-3-0x0000000004ED0000-0x0000000004F36000-memory.dmp

Filesize
408KB

Download
memory/4404-4-0x0000000005A30000-0x0000000006048000-memory.dmp

Filesize
6.1MB

Download
memory/4404-5-0x00000000054B0000-0x00000000054C2000-memory.dmp

Filesize
72KB

Download
memory/4404-6-0x00000000055E0000-0x00000000056EA000-memory.dmp

Filesize
1.0MB

Download
memory/4404-7-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-8-0x00000000062A0000-0x00000000062DC000-memory.dmp

Filesize
240KB

Download
memory/4404-9-0x00000000062E0000-0x000000000632C000-memory.dmp

Filesize
304KB

Download
memory/4404-10-0x0000000006620000-0x00000000067E2000-memory.dmp

Filesize
1.8MB

Download
memory/4404-11-0x0000000006D20000-0x000000000724C000-memory.dmp

Filesize
5.2MB

Download
memory/4404-12-0x0000000007800000-0x0000000007DA4000-memory.dmp

Filesize
5.6MB

Download
memory/4404-13-0x00000000067F0000-0x0000000006882000-memory.dmp

Filesize
584KB

Download
memory/4404-14-0x0000000006890000-0x00000000068E0000-memory.dmp

Filesize
320KB

Download
memory/4404-15-0x0000000006960000-0x00000000069D6000-memory.dmp

Filesize
472KB

Download
memory/4404-16-0x0000000006920000-0x000000000693E000-memory.dmp

Filesize
120KB

Download
memory/4404-17-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/4404-18-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-20-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download