redline | 1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198

Analysis

max time kernel
138s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 21:58

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General

Target

1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe
Size

237KB
MD5

84492a85dfffa42a6b116042f6326143
SHA1

036655f698ff095cf83a970ae70d34f37eb135a5
SHA256

1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198
SHA512

baf91e501e34c1274703ea359d20b0940b43a757ec008e3e4dd57421e7173d7a6bd18feebcf807d4b9f9bc81bdc02b811fd961b0e6e64ded27aa6ca7c193206b
SSDEEP

6144:Ex+wSH2j24ooh0s3sgdm8QeO3t/f9cphl:Ex+JH2jr/0DQQb9iphl

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

82.115.223.135:2734

Attributes

auth_value
82eff1155a34e9d8c8f451133167b690

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral2/memory/1576-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral2/memory/3492-13-0x00000000000E0000-0x000000000011A000-memory.dmp	family_redline

Redline family
redline
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3492 set thread context of 1576	3492	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1492	3492	WerFault.exe	82

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	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 1576	3492	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	85
PID 3492 wrote to memory of 1576	3492	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	85
PID 3492 wrote to memory of 1576	3492	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	85
PID 3492 wrote to memory of 1576	3492	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	85
PID 3492 wrote to memory of 1576	3492	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	85

C:\Users\Admin\AppData\Local\Temp\1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe
"C:\Users\Admin\AppData\Local\Temp\1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1576
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 420
  2⤵
  - Program crash
  PID:1492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3492 -ip 3492
1⤵
PID:916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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/1576-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1576-6-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/1576-7-0x0000000005CF0000-0x0000000006308000-memory.dmp

Filesize
6.1MB

Download
memory/1576-8-0x0000000005860000-0x000000000596A000-memory.dmp

Filesize
1.0MB

Download
memory/1576-9-0x0000000005790000-0x00000000057A2000-memory.dmp

Filesize
72KB

Download
memory/1576-11-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/1576-10-0x00000000057F0000-0x000000000582C000-memory.dmp

Filesize
240KB

Download
memory/1576-12-0x0000000005970000-0x00000000059BC000-memory.dmp

Filesize
304KB

Download
memory/1576-14-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/1576-15-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3492-0-0x00000000000EA000-0x00000000000EB000-memory.dmp

Filesize
4KB

Download
memory/3492-13-0x00000000000E0000-0x000000000011A000-memory.dmp

Filesize
232KB

Download