redline | 53dae3adf7b19683eb158318b223223df50c0c710c1c253cd1f90f8a57e14945

General

Target

JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe
Size

4.6MB
MD5

6b3bfdece641bfedf655f56f8b60a997
SHA1

9ef5a9b2b6f84a47fd7400fc5a441d304451f668
SHA256

53dae3adf7b19683eb158318b223223df50c0c710c1c253cd1f90f8a57e14945
SHA512

add7ea7c46a53707b45d4bb8564f06a017712bb18ea5edf1425d7a9aec7cb436969fab5c19f2fa88c2a5ee4f34f1fbc6cc27111a5f639d53cc360bc628766367
SSDEEP

98304:wL9skSpoYgTXgp9L8iRJWzkKL/eVYi1tIACpKolMI9tiJwthGg5qEr:9gr09L8iRXKL/Y1TWxlMZqLiE

Score

10^/10

redline sectoprat @js_scr discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

@Js_scr

C2

164.132.202.45:20588

Attributes

auth_value
3e9eda97b6589ac15756de0ba010d48f

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/1872-9-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/1872-9-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1576 set thread context of 1872	1576	JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1688	1576	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	JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1576	JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe
1576	JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe
1576	JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe
1576	JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 1872	1576	JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe	84
PID 1576 wrote to memory of 1872	1576	JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe	84
PID 1576 wrote to memory of 1872	1576	JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe	84
PID 1576 wrote to memory of 1872	1576	JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe	84
PID 1576 wrote to memory of 1872	1576	JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b3bfdece641bfedf655f56f8b60a997.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1576
- 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:1872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 280
  2⤵
  - Program crash
  PID:1688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1576 -ip 1576
1⤵
PID:2184

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

Replay Monitor

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Downloads

memory/1576-1-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/1576-6-0x0000000000435000-0x00000000006B3000-memory.dmp

Filesize
2.5MB

Download
memory/1576-5-0x0000000002660000-0x0000000002661000-memory.dmp

Filesize
4KB

Download
memory/1576-4-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/1576-3-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/1576-2-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/1576-0-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/1576-7-0x0000000000400000-0x0000000000897000-memory.dmp

Filesize
4.6MB

Download
memory/1576-22-0x0000000000435000-0x00000000006B3000-memory.dmp

Filesize
2.5MB

Download
memory/1576-14-0x0000000000400000-0x0000000000897000-memory.dmp

Filesize
4.6MB

Download
memory/1872-15-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/1872-16-0x0000000005AF0000-0x0000000006108000-memory.dmp

Filesize
6.1MB

Download
memory/1872-17-0x0000000002FC0000-0x0000000002FD2000-memory.dmp

Filesize
72KB

Download
memory/1872-18-0x0000000005620000-0x000000000572A000-memory.dmp

Filesize
1.0MB

Download
memory/1872-19-0x0000000005550000-0x000000000558C000-memory.dmp

Filesize
240KB

Download
memory/1872-20-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/1872-21-0x0000000005590000-0x00000000055DC000-memory.dmp

Filesize
304KB

Download
memory/1872-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1872-23-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/1872-24-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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