redline | b76a4488c5fa797828b85f998054f6e879b4c213d639f4501c725337b71e6c32

Analysis

max time kernel
149s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2023 17:38

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General

Target

xk555wjbvnhf3f.exe
Size

1.2MB
MD5

1a18fc4db3affaacf43f4022df7a2c32
SHA1

2ef240262c43bdd5f6a9db9f7e6abb1e408366ba
SHA256

b76a4488c5fa797828b85f998054f6e879b4c213d639f4501c725337b71e6c32
SHA512

be7ea1afa780dbe8bf70141566de147493bd6c276c64b45431e4ef3c46aecb5be28cea63f3a56188ba075b8aaae4edc400c0b07b6c05da0f4ce02a4ff5519069
SSDEEP

24576:RlG6qqgrdGA97sAVkIk3T+CBlrVd/3IaCWzHrDh:OqgrdGApsKkzplpOaCCDh

Score

10^/10

redline infostealer

Malware Config

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral2/memory/3532-1-0x0000000000590000-0x000000000071E000-memory.dmp	family_redline
behavioral2/memory/2076-2-0x0000000000700000-0x000000000075A000-memory.dmp	family_redline
behavioral2/memory/3532-7-0x0000000000590000-0x000000000071E000-memory.dmp	family_redline

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3532 set thread context of 2076	3532	xk555wjbvnhf3f.exe	86

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 2076	3532	xk555wjbvnhf3f.exe	86
PID 3532 wrote to memory of 2076	3532	xk555wjbvnhf3f.exe	86
PID 3532 wrote to memory of 2076	3532	xk555wjbvnhf3f.exe	86
PID 3532 wrote to memory of 2076	3532	xk555wjbvnhf3f.exe	86
PID 3532 wrote to memory of 2076	3532	xk555wjbvnhf3f.exe	86

C:\Users\Admin\AppData\Local\Temp\xk555wjbvnhf3f.exe
"C:\Users\Admin\AppData\Local\Temp\xk555wjbvnhf3f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2076-12-0x0000000007390000-0x000000000739A000-memory.dmp

Filesize
40KB

Download
memory/2076-14-0x0000000007500000-0x0000000007512000-memory.dmp

Filesize
72KB

Download
memory/2076-2-0x0000000000700000-0x000000000075A000-memory.dmp

Filesize
360KB

Download
memory/2076-19-0x00000000073A0000-0x00000000073B0000-memory.dmp

Filesize
64KB

Download
memory/2076-18-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2076-9-0x0000000007900000-0x0000000007EA4000-memory.dmp

Filesize
5.6MB

Download
memory/2076-17-0x00000000076D0000-0x000000000771C000-memory.dmp

Filesize
304KB

Download
memory/2076-10-0x00000000073F0000-0x0000000007482000-memory.dmp

Filesize
584KB

Download
memory/2076-8-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2076-13-0x00000000084D0000-0x0000000008AE8000-memory.dmp

Filesize
6.1MB

Download
memory/2076-11-0x00000000073A0000-0x00000000073B0000-memory.dmp

Filesize
64KB

Download
memory/2076-15-0x0000000007760000-0x000000000786A000-memory.dmp

Filesize
1.0MB

Download
memory/2076-16-0x0000000007690000-0x00000000076CC000-memory.dmp

Filesize
240KB

Download
memory/3532-1-0x0000000000590000-0x000000000071E000-memory.dmp

Filesize
1.6MB

Download
memory/3532-0-0x0000000000590000-0x000000000071E000-memory.dmp

Filesize
1.6MB

Download
memory/3532-7-0x0000000000590000-0x000000000071E000-memory.dmp

Filesize
1.6MB

Download