redline | c5a3dbeea17ddba50482e7844a817171580f977dcea9ad7b655d39a934b93b93

Analysis

max time kernel
91s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 11:48

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General

Target

e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe
Size

983KB
MD5

195bac3e181550a1749e52bd3abfa2e1
SHA1

4c44adf44e16bdb2d5891d0ca5534e25d8cd8811
SHA256

e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd
SHA512

7ac7714a302ee5d0a2592b1273fa20f3162a4c8e46519274b97bfed634a28fa461d19d212eb648b6c540bac10dc7d94b9651548d9d2bb3f58e39de1c4456a41b
SSDEEP

12288:xNJJwXdk+4w8ea9YVhYu48bk0/jLvzVbJmeMIulognDsexGeMcQh:xNJodk+4wv+YVhYu4r6LvJFsngve6

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

Processes:

resource	yara_rule
behavioral26/memory/3512-1-0x0000000000400000-0x0000000000422000-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

1 pastebin.com
2 pastebin.com

flow	ioc
1	pastebin.com
2	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe

description	pid	process	target process
PID 2348 set thread context of 3512	2348	e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1364 2348 WerFault.exe e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe

pid	pid_target	process	target process
1364	2348	WerFault.exe	e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

RegAsm.exe

pid	process
3512	RegAsm.exe
3512	RegAsm.exe
3512	RegAsm.exe
3512	RegAsm.exe
3512	RegAsm.exe
3512	RegAsm.exe
3512	RegAsm.exe
3512	RegAsm.exe
3512	RegAsm.exe
3512	RegAsm.exe
3512	RegAsm.exe
3512	RegAsm.exe
3512	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3512 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3512	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe

description	pid	process	target process
PID 2348 wrote to memory of 3512	2348	e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe	RegAsm.exe
PID 2348 wrote to memory of 3512	2348	e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe	RegAsm.exe
PID 2348 wrote to memory of 3512	2348	e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe	RegAsm.exe
PID 2348 wrote to memory of 3512	2348	e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe	RegAsm.exe
PID 2348 wrote to memory of 3512	2348	e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe	RegAsm.exe
PID 2348 wrote to memory of 3512	2348	e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe	RegAsm.exe
PID 2348 wrote to memory of 3512	2348	e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe	RegAsm.exe
PID 2348 wrote to memory of 3512	2348	e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe
"C:\Users\Admin\AppData\Local\Temp\e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2348
- 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:3512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 320
  2⤵
  - Program crash
  PID:1364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2348 -ip 2348
1⤵
PID:3988

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/2348-0-0x0000000000756000-0x0000000000757000-memory.dmp

Filesize
4KB

Download
memory/3512-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3512-2-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/3512-3-0x0000000005140000-0x00000000051A6000-memory.dmp

Filesize
408KB

Download
memory/3512-4-0x0000000005C40000-0x0000000006258000-memory.dmp

Filesize
6.1MB

Download
memory/3512-5-0x00000000056D0000-0x00000000056E2000-memory.dmp

Filesize
72KB

Download
memory/3512-6-0x0000000005800000-0x000000000590A000-memory.dmp

Filesize
1.0MB

Download
memory/3512-7-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3512-8-0x0000000005BA0000-0x0000000005BDC000-memory.dmp

Filesize
240KB

Download
memory/3512-9-0x0000000005BE0000-0x0000000005C2C000-memory.dmp

Filesize
304KB

Download
memory/3512-10-0x0000000006840000-0x0000000006A02000-memory.dmp

Filesize
1.8MB

Download
memory/3512-11-0x0000000006F40000-0x000000000746C000-memory.dmp

Filesize
5.2MB

Download
memory/3512-12-0x0000000006A10000-0x0000000006AA2000-memory.dmp

Filesize
584KB

Download
memory/3512-13-0x0000000007A20000-0x0000000007FC4000-memory.dmp

Filesize
5.6MB

Download
memory/3512-14-0x0000000006B80000-0x0000000006BF6000-memory.dmp

Filesize
472KB

Download
memory/3512-15-0x0000000006AB0000-0x0000000006ACE000-memory.dmp

Filesize
120KB

Download
memory/3512-16-0x0000000006C50000-0x0000000006CA0000-memory.dmp

Filesize
320KB

Download
memory/3512-18-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download