redline | 020c6da8f2bbd3a3f15dcbc8808255c2650df37f2b499b680e69d9e3cb1c1316

Analysis

max time kernel
170s
max time network
183s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 04:23

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General

Target

tmp.exe
Size

1.5MB
MD5

52c2f13a9fa292d1f32439dde355ff71
SHA1

03a9aa82a8070de26b9a347cfbd4090fd239f8df
SHA256

020c6da8f2bbd3a3f15dcbc8808255c2650df37f2b499b680e69d9e3cb1c1316
SHA512

097d5415d7ed0ebb6b6f89cc38b29471a47ef99df79e7c6b0b01592174dfb115abdf496126bb7177527c252803bcc53a31b8c40d2f1aa65fae4331b5afe9e36a
SSDEEP

24576:IxYEuWq4g738fRzNGfnCcDTUnkos0mmCRG9ZW02W43:IQ4g738fREJ0kos0SRG9c

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 5 IoCs

resource	yara_rule
behavioral1/memory/1668-1-0x0000000000BB0000-0x0000000000D88000-memory.dmp	family_redline
behavioral1/memory/2044-3-0x0000000000100000-0x000000000015A000-memory.dmp	family_redline
behavioral1/memory/1668-9-0x0000000000BB0000-0x0000000000D88000-memory.dmp	family_redline
behavioral1/memory/2044-10-0x0000000000100000-0x000000000015A000-memory.dmp	family_redline
behavioral1/memory/2044-11-0x0000000000100000-0x000000000015A000-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 1668 set thread context of 2044	1668	tmp.exe	27

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2044	1668	tmp.exe	27
PID 1668 wrote to memory of 2044	1668	tmp.exe	27
PID 1668 wrote to memory of 2044	1668	tmp.exe	27
PID 1668 wrote to memory of 2044	1668	tmp.exe	27
PID 1668 wrote to memory of 2044	1668	tmp.exe	27
PID 1668 wrote to memory of 2044	1668	tmp.exe	27

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2044

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/1668-0-0x0000000000BB0000-0x0000000000D88000-memory.dmp

Filesize
1.8MB

Download
memory/1668-1-0x0000000000BB0000-0x0000000000D88000-memory.dmp

Filesize
1.8MB

Download
memory/1668-9-0x0000000000BB0000-0x0000000000D88000-memory.dmp

Filesize
1.8MB

Download
memory/2044-2-0x0000000000100000-0x000000000015A000-memory.dmp

Filesize
360KB

Download
memory/2044-3-0x0000000000100000-0x000000000015A000-memory.dmp

Filesize
360KB

Download
memory/2044-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2044-10-0x0000000000100000-0x000000000015A000-memory.dmp

Filesize
360KB

Download
memory/2044-11-0x0000000000100000-0x000000000015A000-memory.dmp

Filesize
360KB

Download
memory/2044-12-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2044-13-0x00000000075E0000-0x0000000007620000-memory.dmp

Filesize
256KB

Download
memory/2044-14-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download