redline | 71bb05f9456d694a82791671217934c63f5cf3a40d0141fe03e2428396a1f2bb

Resubmissions

18-10-2022 23:58

221018-3z77tsegfl 10

18-10-2022 23:33

221018-3j1g2sebb7 10

Analysis

max time kernel
40s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
18-10-2022 23:33

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General

Target

watchdog.exe
Size

2.5MB
MD5

d3ac977c3116f7fa46440c49442530e1
SHA1

0476c3a527c6fcbd399dedaa4333cbff9980c36b
SHA256

71bb05f9456d694a82791671217934c63f5cf3a40d0141fe03e2428396a1f2bb
SHA512

2c4561770d85b1d78bfc56cf79906f515b8b35c29fb98300298a5b47510f3c5666c5177eb9c29d616fcf80538216ce33c296dd1fc9716c1ea433a62a2e4705fb
SSDEEP

24576:l8DI1TLpJMyOb8YJYBhJ2XvMYc66hd0/P5ErlbCUuwZUNl/W2iK/8HHLpMu79dh8:l8DiXpJ7ON0bCUjZUNpW2p/8HHWsHl3C

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/98332-56-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/98332-61-0x000000000041972E-mapping.dmp	family_redline
behavioral1/memory/98332-62-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/98332-63-0x0000000000400000-0x000000000041E000-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 1976 set thread context of 98332 1976 watchdog.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

98332 vbc.exe
98332 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 98332 vbc.exe

description	pid	process	target process
PID 1976 set thread context of 98332	1976	watchdog.exe	vbc.exe

pid	process
98332	vbc.exe
98332	vbc.exe

description	pid	process
Token: SeDebugPrivilege	98332	vbc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

watchdog.exe

description	pid	process	target process
PID 1976 wrote to memory of 98332	1976	watchdog.exe	vbc.exe
PID 1976 wrote to memory of 98332	1976	watchdog.exe	vbc.exe
PID 1976 wrote to memory of 98332	1976	watchdog.exe	vbc.exe
PID 1976 wrote to memory of 98332	1976	watchdog.exe	vbc.exe
PID 1976 wrote to memory of 98332	1976	watchdog.exe	vbc.exe
PID 1976 wrote to memory of 98332	1976	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:1976

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:98332

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/98332-54-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/98332-56-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/98332-61-0x000000000041972E-mapping.dmp

Download
memory/98332-62-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/98332-63-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/98332-64-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download