redline | bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336

Analysis

max time kernel
148s
max time network
152s
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, 21:54

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General

Target

bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336.exe
Size

295KB
MD5

238e428318a48089fee95f58891484d1
SHA1

8e4b90c5c9c558ca5f9c47bfb8a5863372bbc733
SHA256

bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336
SHA512

a56fdd0e9c178010c344061439cc1f0378870311c8965821dd384bba4ed5e73a5c1c7eb7a7419899d1b0d28b0027aff6cf69c6c2f9568da7bda59c7037f71916
SSDEEP

6144:K5M8HSslbptGYoVAAOrV+WL5Zdqm0fYGxo/YVUhVsPM:KG8HSslz5V+WBqm0fNY6P

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/4884-2-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5024 set thread context of 4884	5024	bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4472	5024	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	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 4884	5024	bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336.exe	93
PID 5024 wrote to memory of 4884	5024	bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336.exe	93
PID 5024 wrote to memory of 4884	5024	bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336.exe	93
PID 5024 wrote to memory of 4884	5024	bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336.exe	93
PID 5024 wrote to memory of 4884	5024	bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336.exe	93

C:\Users\Admin\AppData\Local\Temp\bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336.exe
"C:\Users\Admin\AppData\Local\Temp\bf6e5b1ebee2a8280a2363a07181bf7071c4753c1677b91d4cf76f5c2b52d336.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5024
- 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:4884
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 420
  2⤵
  - Program crash
  PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5024 -ip 5024
1⤵
PID:2652

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/4884-2-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4884-7-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/4884-9-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4884-10-0x0000000006300000-0x0000000006312000-memory.dmp

Filesize
72KB

Download
memory/4884-8-0x00000000064B0000-0x0000000006AC8000-memory.dmp

Filesize
6.1MB

Download
memory/4884-11-0x0000000007D30000-0x0000000007E3A000-memory.dmp

Filesize
1.0MB

Download
memory/4884-12-0x0000000007EC0000-0x0000000007EFC000-memory.dmp

Filesize
240KB

Download
memory/4884-13-0x0000000007F00000-0x0000000007F4C000-memory.dmp

Filesize
304KB

Download
memory/4884-14-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/4884-15-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-1-0x0000000000EF0000-0x0000000000FF0000-memory.dmp

Filesize
1024KB

Download