redline | 6d1c904dcc026effe0a402ac13d2f226c97e173f967f6b9b3325a8dfb222f0a2

General

Target

JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe
Size

4.7MB
MD5

f0b84e8bd74a6e1a1bb8c80b12f2f395
SHA1

477ba908394647b0b80dad624df631a72abccd7e
SHA256

6d1c904dcc026effe0a402ac13d2f226c97e173f967f6b9b3325a8dfb222f0a2
SHA512

fae9780fc5caa7ecdf49f13d72b1a6e072f9db953cc82ffadb5058366724626326e37f6cf71325f3b414e65eaee25aa37e691cde280511f71fbbb9914ce1b694
SSDEEP

98304:fLNbMI/xQ0hN4iVRolZfmzzGZSNxyzpisAhFwO7VwXWL6Vrh3:Bm0D4iPolUNIAsO7IWL6BV

Score

10^/10

redline sectoprat @qtrxn discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

@qtrxn

C2

185.209.22.181:34925

Attributes

auth_value
5a0918bd3e8ede8e02c8dd9d106a996d

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/3988-10-0x0000000000360000-0x0000000000382000-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/3988-10-0x0000000000360000-0x0000000000382000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4720 set thread context of 3988	4720	JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
400	4720	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_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4720	JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe
4720	JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe
4720	JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe
4720	JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 3988	4720	JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe	84
PID 4720 wrote to memory of 3988	4720	JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe	84
PID 4720 wrote to memory of 3988	4720	JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe	84
PID 4720 wrote to memory of 3988	4720	JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe	84
PID 4720 wrote to memory of 3988	4720	JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0b84e8bd74a6e1a1bb8c80b12f2f395.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4720
- 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:3988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 272
  2⤵
  - Program crash
  PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4720 -ip 4720
1⤵
PID:2348

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/3988-16-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/3988-25-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3988-24-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/3988-22-0x0000000004D20000-0x0000000004D6C000-memory.dmp

Filesize
304KB

Download
memory/3988-20-0x0000000004CD0000-0x0000000004D0C000-memory.dmp

Filesize
240KB

Download
memory/3988-21-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3988-19-0x0000000004DA0000-0x0000000004EAA000-memory.dmp

Filesize
1.0MB

Download
memory/3988-18-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/3988-17-0x00000000051D0000-0x00000000057E8000-memory.dmp

Filesize
6.1MB

Download
memory/3988-10-0x0000000000360000-0x0000000000382000-memory.dmp

Filesize
136KB

Download
memory/4720-4-0x00000000027C0000-0x00000000027C1000-memory.dmp

Filesize
4KB

Download
memory/4720-15-0x0000000000050000-0x0000000000501000-memory.dmp

Filesize
4.7MB

Download
memory/4720-8-0x0000000000050000-0x0000000000501000-memory.dmp

Filesize
4.7MB

Download
memory/4720-2-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/4720-3-0x00000000027B0000-0x00000000027B1000-memory.dmp

Filesize
4KB

Download
memory/4720-0-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

Filesize
4KB

Download
memory/4720-5-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download
memory/4720-6-0x0000000000050000-0x0000000000501000-memory.dmp

Filesize
4.7MB

Download
memory/4720-23-0x0000000000085000-0x0000000000310000-memory.dmp

Filesize
2.5MB

Download
memory/4720-7-0x0000000000085000-0x0000000000310000-memory.dmp

Filesize
2.5MB

Download
memory/4720-1-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download

Analysis

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