redline | 9805f81a13aaa68a2026a38b70b1fdd1d76fee0ff63916c669d728c6e4dc3b7e

Analysis

max time kernel
149s
max time network
150s
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 17:47

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General

Target

c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe
Size

306KB
MD5

5289c70cd98e713d4074b37ccdb48139
SHA1

6711a067f0228f67e0585df2ca478b361124244c
SHA256

c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d
SHA512

4819dbc5b0fd6b56eaa5a45adb78db8a62982fd7bcf127decf0a41254ae5b9d572cfbfd1fd08038cf1083d0e788f53f476d583600169b8eb537811ab8ceb8b00
SSDEEP

6144:1oZd9vSWh60RVAtljy11wMChzxz2+aPie45e8q/4I1mupJyL985:CZiWhHWVbFaKeb8q/4uf7yL985

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
behavioral19/memory/4532-1-0x0000000000400000-0x0000000000422000-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:

c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe

description	pid	process	target process
PID 1612 set thread context of 4532	1612	c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3668 1612 WerFault.exe c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe

pid	pid_target	process	target process
3668	1612	WerFault.exe	c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

RegAsm.exe

pid	process
4532	RegAsm.exe
4532	RegAsm.exe
4532	RegAsm.exe
4532	RegAsm.exe
4532	RegAsm.exe
4532	RegAsm.exe
4532	RegAsm.exe
4532	RegAsm.exe
4532	RegAsm.exe
4532	RegAsm.exe
4532	RegAsm.exe
4532	RegAsm.exe
4532	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 4532 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4532	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe

description	pid	process	target process
PID 1612 wrote to memory of 4532	1612	c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe	RegAsm.exe
PID 1612 wrote to memory of 4532	1612	c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe	RegAsm.exe
PID 1612 wrote to memory of 4532	1612	c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe	RegAsm.exe
PID 1612 wrote to memory of 4532	1612	c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe	RegAsm.exe
PID 1612 wrote to memory of 4532	1612	c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe	RegAsm.exe
PID 1612 wrote to memory of 4532	1612	c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe	RegAsm.exe
PID 1612 wrote to memory of 4532	1612	c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe	RegAsm.exe
PID 1612 wrote to memory of 4532	1612	c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe
"C:\Users\Admin\AppData\Local\Temp\c567fbb4ecb66496889cc136a63ac18310c18ecd83880c4c83fb29e71c63d51d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1612
- 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:4532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 252
  2⤵
  - Program crash
  PID:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1612 -ip 1612
1⤵
PID:4684

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/1612-0-0x0000000000B48000-0x0000000000B49000-memory.dmp

Filesize
4KB

Download
memory/4532-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4532-2-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/4532-3-0x0000000005070000-0x00000000050D6000-memory.dmp

Filesize
408KB

Download
memory/4532-4-0x0000000005C00000-0x0000000006218000-memory.dmp

Filesize
6.1MB

Download
memory/4532-5-0x0000000005660000-0x0000000005672000-memory.dmp

Filesize
72KB

Download
memory/4532-6-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/4532-7-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4532-8-0x0000000006460000-0x000000000649C000-memory.dmp

Filesize
240KB

Download
memory/4532-9-0x00000000064A0000-0x00000000064EC000-memory.dmp

Filesize
304KB

Download
memory/4532-10-0x00000000067D0000-0x0000000006992000-memory.dmp

Filesize
1.8MB

Download
memory/4532-11-0x0000000006ED0000-0x00000000073FC000-memory.dmp

Filesize
5.2MB

Download
memory/4532-12-0x00000000069A0000-0x0000000006A32000-memory.dmp

Filesize
584KB

Download
memory/4532-13-0x00000000079B0000-0x0000000007F54000-memory.dmp

Filesize
5.6MB

Download
memory/4532-14-0x0000000006A40000-0x0000000006AB6000-memory.dmp

Filesize
472KB

Download
memory/4532-15-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

Filesize
120KB

Download
memory/4532-16-0x0000000006DD0000-0x0000000006E20000-memory.dmp

Filesize
320KB

Download
memory/4532-18-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download