redline | dd9d6e2d8ef7d51ba57f8a52c3480e166be83bb30e57ae9a590d6e952d37fe26

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/10/2022, 09:34

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General

Target
file.exe
Size 1.7MB
Sample221025-ljrfpscbf9
SHA256 dd9d6e2d8ef7d51ba57f8a52c3480e166be83bb30e57ae9a590d6e952d37fe26
MD5 20e2dacfc1c49202a4883592707b392f
SHA1 cb1ff26a834a189a33790e6c1d86f3f549262aff
SHA512 157769cffa11a3419ac47cb149461f79976a239769d182964fce6dd0b8cc8663b0cbeb331f5f84b755ae1988cf165d670e553d64fc48d5a7bdf1c1e503d3fb4f
SSDEEP 49152:HJT8jRCTkLbfHIwOxZ0svthG2DpPJPrQ0+bnw30p:pT8jREMb/IwO0slhtDPLiw30p
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline 1310 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

1310

79.137.192.57:48771

Attributes

auth_value
feb5f5c29913f32658637e553762a40e

Signatures

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

RedLine payload 4 IoCs

resource	yara_rule
behavioral1/memory/99872-56-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/99872-61-0x00000000000A216E-mapping.dmp	family_redline
behavioral1/memory/99872-62-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/99872-63-0x0000000000080000-0x00000000000A8000-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

description	pid	Process	procid_target
PID 1640 set thread context of 99872	1640	file.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
99912	1640	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
99872	vbc.exe
99872	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	99872	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 99872	1640	file.exe	29
PID 1640 wrote to memory of 99872	1640	file.exe	29
PID 1640 wrote to memory of 99872	1640	file.exe	29
PID 1640 wrote to memory of 99872	1640	file.exe	29
PID 1640 wrote to memory of 99872	1640	file.exe	29
PID 1640 wrote to memory of 99872	1640	file.exe	29
PID 1640 wrote to memory of 99912	1640	file.exe	30
PID 1640 wrote to memory of 99912	1640	file.exe	30
PID 1640 wrote to memory of 99912	1640	file.exe	30
PID 1640 wrote to memory of 99912	1640	file.exe	30

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1640
- 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:99872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 98496
  2⤵
  - Program crash
  PID:99912

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/99872-56-0x0000000000080000-0x00000000000A8000-memory.dmp

Download

memory/99872-54-0x0000000000080000-0x00000000000A8000-memory.dmp

Download

memory/99872-62-0x0000000000080000-0x00000000000A8000-memory.dmp

Download

memory/99872-63-0x0000000000080000-0x00000000000A8000-memory.dmp

Download

memory/99872-65-0x0000000075811000-0x0000000075813000-memory.dmp

Download