redline | 7575b6a7ca1e6aeecfc397511f1b32b4a78d90e4766e4942510517290d09a617

Analysis

max time kernel
93s
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
09-05-2024 18:07

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General

Target

f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe
Size

274KB
MD5

db728cbf359c37fe47ef07fef8648cdf
SHA1

6bbde5a35fb494a1b3ba4bdefce2e813e04f6853
SHA256

f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17
SHA512

79daac25200bd5b39c6ee63ff11d00dc684650e5abb1bbef1c459c2167906cb33d821e4fb838c591393f7f2258337e10d8018aa0cb35103e2a64be492c341e9b
SSDEEP

6144:/BeaoQWhlmgEkiJUS+1zTi7IhVFzHoCuuiwpH:peaZ0wYZhjI4pH

Score

10^/10

redline 581694481 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

581694481

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
behavioral23/memory/3040-0-0x0000000000400000-0x0000000000422000-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:

f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe

description	pid	process	target process
PID 2732 set thread context of 3040	2732	f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2280 2732 WerFault.exe f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe

pid	pid_target	process	target process
2280	2732	WerFault.exe	f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

RegAsm.exe

pid	process
3040	RegAsm.exe
3040	RegAsm.exe
3040	RegAsm.exe
3040	RegAsm.exe
3040	RegAsm.exe
3040	RegAsm.exe
3040	RegAsm.exe
3040	RegAsm.exe
3040	RegAsm.exe
3040	RegAsm.exe
3040	RegAsm.exe
3040	RegAsm.exe
3040	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3040 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3040	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe

description	pid	process	target process
PID 2732 wrote to memory of 3040	2732	f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe	RegAsm.exe
PID 2732 wrote to memory of 3040	2732	f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe	RegAsm.exe
PID 2732 wrote to memory of 3040	2732	f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe	RegAsm.exe
PID 2732 wrote to memory of 3040	2732	f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe	RegAsm.exe
PID 2732 wrote to memory of 3040	2732	f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe	RegAsm.exe
PID 2732 wrote to memory of 3040	2732	f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe	RegAsm.exe
PID 2732 wrote to memory of 3040	2732	f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe	RegAsm.exe
PID 2732 wrote to memory of 3040	2732	f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe
"C:\Users\Admin\AppData\Local\Temp\f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2732
- 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:3040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 356
  2⤵
  - Program crash
  PID:2280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2732 -ip 2732
1⤵
PID:1140

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/2732-1-0x00000000007A1000-0x00000000007A2000-memory.dmp

Filesize
4KB

Download
memory/3040-10-0x0000000006A50000-0x0000000006C12000-memory.dmp

Filesize
1.8MB

Download
memory/3040-20-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3040-9-0x0000000005DF0000-0x0000000005E3C000-memory.dmp

Filesize
304KB

Download
memory/3040-4-0x0000000005E50000-0x0000000006468000-memory.dmp

Filesize
6.1MB

Download
memory/3040-5-0x00000000058E0000-0x00000000058F2000-memory.dmp

Filesize
72KB

Download
memory/3040-6-0x0000000005A10000-0x0000000005B1A000-memory.dmp

Filesize
1.0MB

Download
memory/3040-7-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3040-8-0x0000000005DB0000-0x0000000005DEC000-memory.dmp

Filesize
240KB

Download
memory/3040-3-0x00000000053C0000-0x0000000005426000-memory.dmp

Filesize
408KB

Download
memory/3040-2-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/3040-12-0x0000000007C30000-0x00000000081D4000-memory.dmp

Filesize
5.6MB

Download
memory/3040-11-0x0000000007150000-0x000000000767C000-memory.dmp

Filesize
5.2MB

Download
memory/3040-13-0x0000000006DC0000-0x0000000006E52000-memory.dmp

Filesize
584KB

Download
memory/3040-14-0x0000000006CA0000-0x0000000006D16000-memory.dmp

Filesize
472KB

Download
memory/3040-15-0x0000000006C20000-0x0000000006C3E000-memory.dmp

Filesize
120KB

Download
memory/3040-16-0x00000000070D0000-0x0000000007120000-memory.dmp

Filesize
320KB

Download
memory/3040-17-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/3040-18-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3040-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download