redline | 73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a

Analysis

max time kernel
57s
max time network
64s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20-10-2022 23:59

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General

Target

watchdog.exe
Size

2.6MB
MD5

683d11458e44a8f700b04c3694710d7c
SHA1

6eb33d062195d74648ea122daced528c2a05d7e0
SHA256

73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a
SHA512

fc0f08fb9b4816d2a993c2e0729add84f965c045009a6e261d43bd6e3a8b9bcbaf6e0bf5f6a84bc84356bc7a0c290a3b0934bdcb167428d4a874924ef925b851
SSDEEP

49152:Iws0JBto87d2cl1UzJ2UjZUN354zNstjl3R:Iws0JBto87d2cl1EJ2FIzNst/

Score

10^/10

redline 875784825 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

875784825

79.137.192.6:8362

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/98448-56-0x0000000000080000-0x000000000009E000-memory.dmp	family_redline
behavioral1/memory/98448-61-0x000000000009972E-mapping.dmp	family_redline
behavioral1/memory/98448-63-0x0000000000080000-0x000000000009E000-memory.dmp	family_redline
behavioral1/memory/98448-62-0x0000000000080000-0x000000000009E000-memory.dmp	family_redline

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

watchdog.exe

description pid process target process

PID 1312 set thread context of 98448 1312 watchdog.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

98448 vbc.exe
98448 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 98448 vbc.exe

description	pid	process	target process
PID 1312 set thread context of 98448	1312	watchdog.exe	vbc.exe

pid	process
98448	vbc.exe
98448	vbc.exe

description	pid	process
Token: SeDebugPrivilege	98448	vbc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

watchdog.exe

description	pid	process	target process
PID 1312 wrote to memory of 98448	1312	watchdog.exe	vbc.exe
PID 1312 wrote to memory of 98448	1312	watchdog.exe	vbc.exe
PID 1312 wrote to memory of 98448	1312	watchdog.exe	vbc.exe
PID 1312 wrote to memory of 98448	1312	watchdog.exe	vbc.exe
PID 1312 wrote to memory of 98448	1312	watchdog.exe	vbc.exe
PID 1312 wrote to memory of 98448	1312	watchdog.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\watchdog.exe
"C:\Users\Admin\AppData\Local\Temp\watchdog.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:98448

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/98448-56-0x0000000000080000-0x000000000009E000-memory.dmp

Filesize
120KB

Download
memory/98448-61-0x000000000009972E-mapping.dmp

Download
memory/98448-54-0x0000000000080000-0x000000000009E000-memory.dmp

Filesize
120KB

Download
memory/98448-63-0x0000000000080000-0x000000000009E000-memory.dmp

Filesize
120KB

Download
memory/98448-62-0x0000000000080000-0x000000000009E000-memory.dmp

Filesize
120KB

Download
memory/98448-64-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download