redline | 989079c4efa222424d97d1e0e763defcdba4c0e83aaf06cbe31b71f7e38afb71

Analysis

max time kernel
132s
max time network
155s
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 02:45

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General

Target

71d9e1a060b59e293a2e098444b63221.exe
Size

294KB
MD5

71d9e1a060b59e293a2e098444b63221
SHA1

5fde17a9e0b83c7e994bfa433eabd821f7589528
SHA256

989079c4efa222424d97d1e0e763defcdba4c0e83aaf06cbe31b71f7e38afb71
SHA512

11fa8b09b2cb68d48d9d54d592a4a60d86801df173ab5eafc0b1f28c26efb6c3b4b5257188d98ce1a758d25bb8645a0909ffe13fc86c2cd529d2710cd32200a6
SSDEEP

6144:iWgfoGFED9pK4gzrAOcWKEXdklSzMkfn5:iZfoGFEmqWKEXSDQn

Score

10^/10

redline 9-5 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

9-5

139.99.32.83:43199

Attributes

auth_value
637de2b47f42d9cc7912f71cb6b57b5b

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/4636-2-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4056 set thread context of 4636	4056	71d9e1a060b59e293a2e098444b63221.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1128	4056	WerFault.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	71d9e1a060b59e293a2e098444b63221.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 4636	4056	71d9e1a060b59e293a2e098444b63221.exe	86
PID 4056 wrote to memory of 4636	4056	71d9e1a060b59e293a2e098444b63221.exe	86
PID 4056 wrote to memory of 4636	4056	71d9e1a060b59e293a2e098444b63221.exe	86
PID 4056 wrote to memory of 4636	4056	71d9e1a060b59e293a2e098444b63221.exe	86
PID 4056 wrote to memory of 4636	4056	71d9e1a060b59e293a2e098444b63221.exe	86

C:\Users\Admin\AppData\Local\Temp\71d9e1a060b59e293a2e098444b63221.exe
"C:\Users\Admin\AppData\Local\Temp\71d9e1a060b59e293a2e098444b63221.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4056
- 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:4636
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 304
  2⤵
  - Program crash
  PID:1128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4056 -ip 4056
1⤵
PID:2672

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/4056-1-0x0000000001500000-0x0000000001600000-memory.dmp

Filesize
1024KB

Download
memory/4636-2-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4636-7-0x00000000750AE000-0x00000000750AF000-memory.dmp

Filesize
4KB

Download
memory/4636-8-0x0000000005B90000-0x00000000061A8000-memory.dmp

Filesize
6.1MB

Download
memory/4636-9-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/4636-10-0x00000000059C0000-0x00000000059D2000-memory.dmp

Filesize
72KB

Download
memory/4636-11-0x0000000007520000-0x000000000762A000-memory.dmp

Filesize
1.0MB

Download
memory/4636-12-0x00000000076F0000-0x000000000772C000-memory.dmp

Filesize
240KB

Download
memory/4636-13-0x0000000007730000-0x000000000777C000-memory.dmp

Filesize
304KB

Download
memory/4636-14-0x00000000750AE000-0x00000000750AF000-memory.dmp

Filesize
4KB

Download
memory/4636-15-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download