redline | 45e94c10bbc148cc1f0e810ef4a64b3b2814960515bbe6c69d8570dde960e0b2

Analysis

max time kernel
92s
max time network
101s
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 11:12

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General

Target

55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe
Size

274KB
MD5

938610ac96c1524bd47fb2ee3b49cb72
SHA1

a320045f12ccbefe3d8599bc0581f310e5807556
SHA256

55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2
SHA512

059bd88f6b40e15ae616a48de378994240b96318a50bf5a7c40491cf112c8b5e76c0e5500e1cc93115f4c8481923283ad57f2381d96604e120161fc2b8a95607
SSDEEP

6144:jpeaoQWhlmgEDyvpXo1IpXRY5N4RJleiNcwpf:leaZzyvm1IpmysiNzpf

Score

10^/10

redline 5195552529 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5195552529

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

resource	yara_rule
behavioral11/memory/1256-1-0x0000000000400000-0x0000000000422000-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

flow	ioc
3	pastebin.com
11	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 1256	1660	55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3692	1660	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1256	RegAsm.exe
1256	RegAsm.exe
1256	RegAsm.exe
1256	RegAsm.exe
1256	RegAsm.exe
1256	RegAsm.exe
1256	RegAsm.exe
1256	RegAsm.exe
1256	RegAsm.exe
1256	RegAsm.exe
1256	RegAsm.exe
1256	RegAsm.exe
1256	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1256	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1256	1660	55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe	83
PID 1660 wrote to memory of 1256	1660	55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe	83
PID 1660 wrote to memory of 1256	1660	55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe	83
PID 1660 wrote to memory of 1256	1660	55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe	83
PID 1660 wrote to memory of 1256	1660	55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe	83
PID 1660 wrote to memory of 1256	1660	55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe	83
PID 1660 wrote to memory of 1256	1660	55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe	83
PID 1660 wrote to memory of 1256	1660	55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe	83

C:\Users\Admin\AppData\Local\Temp\55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe
"C:\Users\Admin\AppData\Local\Temp\55872fee0d31d2f9381e3b62d592835be2ee776ce2c69397061fc06d6efa5ea2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1660
- 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:1256
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 356
  2⤵
  - Program crash
  PID:3692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1660 -ip 1660
1⤵
PID:2312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/1256-8-0x00000000065B0000-0x00000000065EC000-memory.dmp

Filesize
240KB

Download
memory/1256-2-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/1256-9-0x00000000065F0000-0x000000000663C000-memory.dmp

Filesize
304KB

Download
memory/1256-10-0x0000000006930000-0x0000000006AF2000-memory.dmp

Filesize
1.8MB

Download
memory/1256-4-0x0000000005C10000-0x0000000006228000-memory.dmp

Filesize
6.1MB

Download
memory/1256-5-0x0000000005680000-0x0000000005692000-memory.dmp

Filesize
72KB

Download
memory/1256-6-0x00000000057B0000-0x00000000058BA000-memory.dmp

Filesize
1.0MB

Download
memory/1256-7-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1256-18-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1256-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1256-3-0x0000000005100000-0x0000000005166000-memory.dmp

Filesize
408KB

Download
memory/1256-11-0x0000000007030000-0x000000000755C000-memory.dmp

Filesize
5.2MB

Download
memory/1256-12-0x0000000007B10000-0x00000000080B4000-memory.dmp

Filesize
5.6MB

Download
memory/1256-13-0x0000000006B00000-0x0000000006B92000-memory.dmp

Filesize
584KB

Download
memory/1256-14-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

Filesize
320KB

Download
memory/1256-15-0x0000000006C70000-0x0000000006CE6000-memory.dmp

Filesize
472KB

Download
memory/1256-16-0x0000000006BF0000-0x0000000006C0E000-memory.dmp

Filesize
120KB

Download
memory/1660-0-0x0000000000B81000-0x0000000000B82000-memory.dmp

Filesize
4KB

Download