redline | b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54

Analysis

max time kernel
132s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 02:39

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General

Target

b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54.exe
Size

318KB
MD5

87865c4e26b98aa1ce20812cd85f73e7
SHA1

2a4b9d825a33e2fed2e470affa2bef291778168b
SHA256

b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54
SHA512

bf64b376a0691ee429b893a379c2f3ac8c31c4e9b23ac7c427a594fd7f7faca860e1f9d0ecad1b6096b46170dd038f6d6d1cbf344ebcd56e98e1c891951d44ad
SSDEEP

6144:RD5Wct9ndr8glztAlvJEUvwpnp0Gjrk03RGUUh:XWct9ndr82qJEIap0G8uGbh

Score

10^/10

redline nitro discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

nitro

83.97.73.127:19045

Attributes

auth_value
1b68cf84b9b046f28b71cb39e44aa0e4

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/4520-2-0x0000000000400000-0x000000000042E000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 940 set thread context of 4520	940	b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54.exe	84

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	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 4520	940	b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54.exe	84
PID 940 wrote to memory of 4520	940	b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54.exe	84
PID 940 wrote to memory of 4520	940	b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54.exe	84
PID 940 wrote to memory of 4520	940	b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54.exe	84
PID 940 wrote to memory of 4520	940	b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54.exe	84

C:\Users\Admin\AppData\Local\Temp\b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54.exe
"C:\Users\Admin\AppData\Local\Temp\b8b363fd65b199deca3dd9431534b441c1b526bbe203accff887ed1b323bec54.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:940
- 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:4520

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/940-1-0x00000000000A0000-0x00000000001A0000-memory.dmp

Filesize
1024KB

Download
memory/4520-2-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4520-7-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/4520-8-0x0000000002B70000-0x0000000002B76000-memory.dmp

Filesize
24KB

Download
memory/4520-9-0x0000000005880000-0x0000000005E98000-memory.dmp

Filesize
6.1MB

Download
memory/4520-10-0x0000000005370000-0x000000000547A000-memory.dmp

Filesize
1.0MB

Download
memory/4520-11-0x00000000052A0000-0x00000000052B2000-memory.dmp

Filesize
72KB

Download
memory/4520-12-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4520-13-0x0000000005300000-0x000000000533C000-memory.dmp

Filesize
240KB

Download
memory/4520-14-0x0000000005480000-0x00000000054CC000-memory.dmp

Filesize
304KB

Download
memory/4520-15-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/4520-16-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download