redline | 815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1

General

Target

815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe
Size

4.6MB
MD5

b38f933da277ca1ec881290f2c830930
SHA1

2e6b9b41dcc6b15168e7e2436d9c8890e2f700a4
SHA256

815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1
SHA512

a74216494b454abf11e3ae5b6a58af0a9eb0e921c92d16abae8a0648ed3124ca6d9e01ed92a1663f7fa58b99ac0bde309660facd6d3b8ad77c60a2eb24069d80
SSDEEP

98304:wLIgXzEGmyPe4pTQAXf8bTAbqKRf4fRDpvX4i:sdpT5XpeEf4fRl9

Score

10^/10

redline @l_like_a_sir_l discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@l_Like_a_Sir_l

C2

138.124.186.121:45760

Attributes

auth_value
9b509f3ca2ec2a739920d789362e5ac4

Signatures

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

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2432-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

Processes:

815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe

description	pid	process	target process
PID 3140 set thread context of 2432	3140	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe	AppLaunch.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2020 3140 WerFault.exe 815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe

pid	pid_target	process	target process
2020	3140	WerFault.exe	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe

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

Processes:

815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exeAppLaunch.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe

pid	process
3140	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe
3140	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe
3140	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe
3140	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe

description	pid	process	target process
PID 3140 wrote to memory of 2432	3140	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe	AppLaunch.exe
PID 3140 wrote to memory of 2432	3140	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe	AppLaunch.exe
PID 3140 wrote to memory of 2432	3140	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe	AppLaunch.exe
PID 3140 wrote to memory of 2432	3140	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe	AppLaunch.exe
PID 3140 wrote to memory of 2432	3140	815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe
"C:\Users\Admin\AppData\Local\Temp\815afa303c6499b9f4d202953d33af7f2732b3e49e348bf393923657877c71f1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3140
- 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:2432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 268
  2⤵
  - Program crash
  PID:2020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3140 -ip 3140
1⤵
PID:2456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2432-16-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/2432-25-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/2432-24-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/2432-22-0x0000000005260000-0x00000000052AC000-memory.dmp

Filesize
304KB

Download
memory/2432-21-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/2432-20-0x0000000005220000-0x000000000525C000-memory.dmp

Filesize
240KB

Download
memory/2432-19-0x00000000052F0000-0x00000000053FA000-memory.dmp

Filesize
1.0MB

Download
memory/2432-18-0x0000000005180000-0x0000000005192000-memory.dmp

Filesize
72KB

Download
memory/2432-17-0x00000000056E0000-0x0000000005CF8000-memory.dmp

Filesize
6.1MB

Download
memory/2432-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3140-2-0x0000000002920000-0x0000000002921000-memory.dmp

Filesize
4KB

Download
memory/3140-15-0x0000000000170000-0x0000000000605000-memory.dmp

Filesize
4.6MB

Download
memory/3140-8-0x0000000000170000-0x0000000000605000-memory.dmp

Filesize
4.6MB

Download
memory/3140-0-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/3140-1-0x0000000000C50000-0x0000000000C51000-memory.dmp

Filesize
4KB

Download
memory/3140-3-0x0000000002930000-0x0000000002931000-memory.dmp

Filesize
4KB

Download
memory/3140-4-0x0000000002940000-0x0000000002941000-memory.dmp

Filesize
4KB

Download
memory/3140-5-0x0000000002950000-0x0000000002951000-memory.dmp

Filesize
4KB

Download
memory/3140-23-0x00000000001A5000-0x000000000041D000-memory.dmp

Filesize
2.5MB

Download
memory/3140-7-0x00000000001A5000-0x000000000041D000-memory.dmp

Filesize
2.5MB

Download
memory/3140-6-0x0000000000170000-0x0000000000605000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads