redline | e26fabd2c7ff2793a03e50751c6b5c5606cd0dcc9f0fbec237db01080085c327

Analysis

max time kernel
148s
max time network
153s
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 15:01

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General

Target

809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe
Size

332KB
MD5

dfdd7e6f5deadeae335e639e7bc7247c
SHA1

219556800d2be759004fc5a5776d5fa770f8c852
SHA256

809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0
SHA512

8d84856c7e7dc90ce96be856704b739980b159d3fa9fbd9fe328405aea712a4d4857407602d0a7f4c4d9d37ba610187dc9e1b8b2f8b989e2f80613a30ecbe406
SSDEEP

6144:63zwDH1EpC80M4ydBrEBniBBu0RSyghQbunDJAEaOp1z4+ox8fX5DM+0Xp:6jZpqM4ydBm/ygqSnNAEaOp1C8fJDh05

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

Processes:

resource	yara_rule
behavioral19/memory/3696-1-0x0000000000400000-0x0000000000422000-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

8 pastebin.com
9 pastebin.com

flow	ioc
8	pastebin.com
9	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe

description	pid	process	target process
PID 4860 set thread context of 3696	4860	809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

RegAsm.exe

pid	process
3696	RegAsm.exe
3696	RegAsm.exe
3696	RegAsm.exe
3696	RegAsm.exe
3696	RegAsm.exe
3696	RegAsm.exe
3696	RegAsm.exe
3696	RegAsm.exe
3696	RegAsm.exe
3696	RegAsm.exe
3696	RegAsm.exe
3696	RegAsm.exe
3696	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3696 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3696	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe

description	pid	process	target process
PID 4860 wrote to memory of 3696	4860	809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe	RegAsm.exe
PID 4860 wrote to memory of 3696	4860	809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe	RegAsm.exe
PID 4860 wrote to memory of 3696	4860	809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe	RegAsm.exe
PID 4860 wrote to memory of 3696	4860	809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe	RegAsm.exe
PID 4860 wrote to memory of 3696	4860	809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe	RegAsm.exe
PID 4860 wrote to memory of 3696	4860	809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe	RegAsm.exe
PID 4860 wrote to memory of 3696	4860	809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe	RegAsm.exe
PID 4860 wrote to memory of 3696	4860	809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe
"C:\Users\Admin\AppData\Local\Temp\809359f8fb559a3e0706be1ec11da34660665a2a47a87b69f26c35bc7ece21a0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4860

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:3696

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3696-8-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/3696-19-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/3696-9-0x0000000005EF0000-0x0000000005F2C000-memory.dmp

Filesize
240KB

Download
memory/3696-3-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/3696-4-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/3696-5-0x0000000005F90000-0x00000000065A8000-memory.dmp

Filesize
6.1MB

Download
memory/3696-6-0x0000000005A20000-0x0000000005A32000-memory.dmp

Filesize
72KB

Download
memory/3696-7-0x0000000005B50000-0x0000000005C5A000-memory.dmp

Filesize
1.0MB

Download
memory/3696-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3696-17-0x0000000007910000-0x0000000007960000-memory.dmp

Filesize
320KB

Download
memory/3696-11-0x0000000006B90000-0x0000000006D52000-memory.dmp

Filesize
1.8MB

Download
memory/3696-10-0x0000000005F30000-0x0000000005F7C000-memory.dmp

Filesize
304KB

Download
memory/3696-12-0x0000000007290000-0x00000000077BC000-memory.dmp

Filesize
5.2MB

Download
memory/3696-13-0x0000000007D70000-0x0000000008314000-memory.dmp

Filesize
5.6MB

Download
memory/3696-14-0x0000000006F00000-0x0000000006F92000-memory.dmp

Filesize
584KB

Download
memory/3696-15-0x0000000007120000-0x0000000007196000-memory.dmp

Filesize
472KB

Download
memory/3696-16-0x00000000070E0000-0x00000000070FE000-memory.dmp

Filesize
120KB

Download
memory/4860-2-0x0000000000E90000-0x0000000000E91000-memory.dmp

Filesize
4KB

Download
memory/4860-0-0x0000000000E90000-0x0000000000E91000-memory.dmp

Filesize
4KB

Download