redline | 7b8c157934afb9480c8ad7f456fccb235294c2a5557eb05102c736a24e2c9aaf

Analysis

max time kernel
106s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-08-2024 08:36

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General

Target

j5520135.exe
Size

392KB
MD5

a02932183eda07a8563668fc0519e6ee
SHA1

aece4bbc60a6d479572f4cc184fdc3275a50c0ba
SHA256

faabc4c005f7afaaa638fcdc48b09e8b3a269baa13e2599fa699ba02a7e3fbb6
SHA512

d60192997fe9fa869d1d9557acedff766329a0267c37d74f3fbe9682f13ac87bf8c9b3146b96a0ebb466554c49dafe34192ed6c3d685c5021306eb0332210db0
SSDEEP

6144:jefcF7qOXciQ3xFF1kCaX4z4AOAnDXT3C0XJ2BMSo5apW58fi:ifc1tXcve44unisJkIz8fi

Score

10^/10

redline monik discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

monik

77.91.124.82:19071

Attributes

auth_value
da7d9ea0878f5901f1f8319d34bdccea

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/1944-2-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/1944-5-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/1944-3-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/1944-8-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/1944-9-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2984 set thread context of 1944	2984	j5520135.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	j5520135.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31
PID 2984 wrote to memory of 1944	2984	j5520135.exe	31

C:\Users\Admin\AppData\Local\Temp\j5520135.exe
"C:\Users\Admin\AppData\Local\Temp\j5520135.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1944-1-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1944-2-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1944-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1944-4-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1944-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1944-0-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1944-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1944-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1944-10-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/1944-11-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/1944-12-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/1944-13-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/1944-14-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download