redline | b20d3b5caab986390a57d9b858c330d6fa12fa368809dfc94b90991735dc89d1

Analysis

max time kernel
94s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 10:00

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General

Target

108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe
Size

1011KB
MD5

ecfa7da7abe27005f4cada27871853b6
SHA1

cefaa979c2d77e42455a1a148e6422b9b827a269
SHA256

108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7
SHA512

bf7a8988dc1ec2bb874131842dd06855e39c4a33e6ecc6a44d19e0d5a3c544989af975636b9a4ae306cf61b6677addf236da9fb108c523d2721a0842d1cc4085
SSDEEP

12288:S3A133xtXpwiTveEutKZoSeHfXhgD8w/i+5sVuMsM9bmB7DZuQc9XXZOs/d:Sm3GiTveEutLSeHfXy3/kIMsM9bWDjs

Score

10^/10

redline 5728088920 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5728088920

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
behavioral6/memory/4220-2-0x0000000000400000-0x0000000000422000-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
7	pastebin.com
8	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4656 set thread context of 4220	4656	108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe	85

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4220	RegAsm.exe
4220	RegAsm.exe
4220	RegAsm.exe
4220	RegAsm.exe
4220	RegAsm.exe
4220	RegAsm.exe
4220	RegAsm.exe
4220	RegAsm.exe
4220	RegAsm.exe
4220	RegAsm.exe
4220	RegAsm.exe
4220	RegAsm.exe
4220	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4220	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 4220	4656	108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe	85
PID 4656 wrote to memory of 4220	4656	108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe	85
PID 4656 wrote to memory of 4220	4656	108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe	85
PID 4656 wrote to memory of 4220	4656	108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe	85
PID 4656 wrote to memory of 4220	4656	108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe	85
PID 4656 wrote to memory of 4220	4656	108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe	85
PID 4656 wrote to memory of 4220	4656	108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe	85
PID 4656 wrote to memory of 4220	4656	108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe	85

C:\Users\Admin\AppData\Local\Temp\108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe
"C:\Users\Admin\AppData\Local\Temp\108e20eafa34f2b549a14e6780b7a0479474d59c97c41c728d0a2d851e0fd1c7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4656
- 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:4220

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

Replay Monitor

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Downloads

memory/4220-10-0x0000000006930000-0x000000000696C000-memory.dmp

Filesize
240KB

Download
memory/4220-17-0x0000000006FF0000-0x0000000007066000-memory.dmp

Filesize
472KB

Download
memory/4220-8-0x0000000005C70000-0x0000000005D7A000-memory.dmp

Filesize
1.0MB

Download
memory/4220-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4220-4-0x000000007439E000-0x000000007439F000-memory.dmp

Filesize
4KB

Download
memory/4220-5-0x0000000005560000-0x00000000055C6000-memory.dmp

Filesize
408KB

Download
memory/4220-6-0x00000000060D0000-0x00000000066E8000-memory.dmp

Filesize
6.1MB

Download
memory/4220-18-0x0000000007090000-0x00000000070AE000-memory.dmp

Filesize
120KB

Download
memory/4220-20-0x0000000074390000-0x0000000074B40000-memory.dmp

Filesize
7.7MB

Download
memory/4220-9-0x0000000074390000-0x0000000074B40000-memory.dmp

Filesize
7.7MB

Download
memory/4220-7-0x0000000005B40000-0x0000000005B52000-memory.dmp

Filesize
72KB

Download
memory/4220-11-0x0000000006970000-0x00000000069BC000-memory.dmp

Filesize
304KB

Download
memory/4220-12-0x0000000006CB0000-0x0000000006E72000-memory.dmp

Filesize
1.8MB

Download
memory/4220-13-0x00000000073B0000-0x00000000078DC000-memory.dmp

Filesize
5.2MB

Download
memory/4220-14-0x0000000006E80000-0x0000000006F12000-memory.dmp

Filesize
584KB

Download
memory/4220-15-0x0000000007E90000-0x0000000008434000-memory.dmp

Filesize
5.6MB

Download
memory/4220-16-0x0000000006F20000-0x0000000006F70000-memory.dmp

Filesize
320KB

Download
memory/4656-3-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4656-0-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4656-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download