redline | 9bf42d30009d4ddad615b803ba623f0520c82c23439142288ce711002d7b3292

Analysis

max time kernel
130s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 14:50

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General

Target

8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe
Size

332KB
MD5

f98aa564c242bfb196410e0790d86bec
SHA1

c882a94a6303f80aca544fad54502ae09289d107
SHA256

8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435
SHA512

695ccefb3486c9a1e04eafa38f9a58b66360b0529dcaec4b73925985220be1f244b19ce59a22cd0f179245380d87bd2e3bb3f5aa394b61fede1a80f756dc2fbd
SSDEEP

6144:03TwjHHEJ9B4S9re5BAYhePRmygh6BSJ/Yt7wuo1+Wjnhx+0Xp:0DrJ9B4S9rPiygcBO/q++6U0Xp

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

resource	yara_rule
behavioral18/memory/4240-2-0x0000000000400000-0x0000000000422000-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
5	pastebin.com
6	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4120 set thread context of 4240	4120	8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe	84

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4240	RegAsm.exe
4240	RegAsm.exe
4240	RegAsm.exe
4240	RegAsm.exe
4240	RegAsm.exe
4240	RegAsm.exe
4240	RegAsm.exe
4240	RegAsm.exe
4240	RegAsm.exe
4240	RegAsm.exe
4240	RegAsm.exe
4240	RegAsm.exe
4240	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4240	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 4240	4120	8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe	84
PID 4120 wrote to memory of 4240	4120	8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe	84
PID 4120 wrote to memory of 4240	4120	8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe	84
PID 4120 wrote to memory of 4240	4120	8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe	84
PID 4120 wrote to memory of 4240	4120	8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe	84
PID 4120 wrote to memory of 4240	4120	8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe	84
PID 4120 wrote to memory of 4240	4120	8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe	84
PID 4120 wrote to memory of 4240	4120	8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe	84

C:\Users\Admin\AppData\Local\Temp\8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe
"C:\Users\Admin\AppData\Local\Temp\8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4120
- 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:4240

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/4120-0-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download
memory/4120-1-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download
memory/4120-3-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download
memory/4240-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4240-4-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/4240-5-0x0000000005840000-0x00000000058A6000-memory.dmp

Filesize
408KB

Download
memory/4240-6-0x0000000006350000-0x0000000006968000-memory.dmp

Filesize
6.1MB

Download
memory/4240-7-0x0000000005DD0000-0x0000000005DE2000-memory.dmp

Filesize
72KB

Download
memory/4240-8-0x0000000005F00000-0x000000000600A000-memory.dmp

Filesize
1.0MB

Download
memory/4240-9-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4240-10-0x0000000006BC0000-0x0000000006BFC000-memory.dmp

Filesize
240KB

Download
memory/4240-11-0x0000000006C00000-0x0000000006C4C000-memory.dmp

Filesize
304KB

Download
memory/4240-12-0x0000000006F40000-0x0000000007102000-memory.dmp

Filesize
1.8MB

Download
memory/4240-13-0x0000000007640000-0x0000000007B6C000-memory.dmp

Filesize
5.2MB

Download
memory/4240-14-0x0000000008120000-0x00000000086C4000-memory.dmp

Filesize
5.6MB

Download
memory/4240-15-0x0000000007110000-0x00000000071A2000-memory.dmp

Filesize
584KB

Download
memory/4240-17-0x0000000007200000-0x0000000007276000-memory.dmp

Filesize
472KB

Download
memory/4240-16-0x00000000071B0000-0x0000000007200000-memory.dmp

Filesize
320KB

Download
memory/4240-18-0x00000000072B0000-0x00000000072CE000-memory.dmp

Filesize
120KB

Download
memory/4240-20-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download