redline | 27cd0f7859462b5d611836a01d946a63870801ea815cf114016fed0640e5f359

General

Target

JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe
Size

4.6MB
MD5

6622fd6e4b332e162ef1f5bd55b55f4f
SHA1

58c035ffebf061d5aab4326495d8ec8dd51f62b3
SHA256

27cd0f7859462b5d611836a01d946a63870801ea815cf114016fed0640e5f359
SHA512

7e5772d15a88d3621273794b105390f0e7826a5dd2e4bf4ec2f7100ee5fada3ae3339b9ad9e8e561c7b7b1c13e0e679b4e2cead265582d3071ff708caf4b2f6d
SSDEEP

98304:bLDpBEQF/7CIZfqWif9voaJv03/RqwwVPr23VIBPg0QCoh:3FpZftif1xJ0MVProIC

Score

10^/10

redline sectoprat @rington15 discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

@rington15

C2

cavanynnari.xyz:81

Attributes

auth_value
584b781c29c4ce798ce009c5b16b2263

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/4580-11-0x0000000000400000-0x0000000000422000-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/4580-11-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4772 set thread context of 4580	4772	JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
876	4772	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_6622fd6e4b332e162ef1f5bd55b55f4f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4772	JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe
4772	JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe
4772	JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe
4772	JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 4580	4772	JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe	84
PID 4772 wrote to memory of 4580	4772	JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe	84
PID 4772 wrote to memory of 4580	4772	JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe	84
PID 4772 wrote to memory of 4580	4772	JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe	84
PID 4772 wrote to memory of 4580	4772	JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6622fd6e4b332e162ef1f5bd55b55f4f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4772
- 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:4580
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 268
  2⤵
  - Program crash
  PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4772 -ip 4772
1⤵
PID:4936

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/4580-20-0x00000000054E0000-0x000000000551C000-memory.dmp

Filesize
240KB

Download
memory/4580-18-0x0000000005440000-0x0000000005452000-memory.dmp

Filesize
72KB

Download
memory/4580-11-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4580-17-0x00000000059A0000-0x0000000005FB8000-memory.dmp

Filesize
6.1MB

Download
memory/4580-16-0x0000000073DAE000-0x0000000073DAF000-memory.dmp

Filesize
4KB

Download
memory/4580-25-0x0000000073DA0000-0x0000000074550000-memory.dmp

Filesize
7.7MB

Download
memory/4580-24-0x0000000073DAE000-0x0000000073DAF000-memory.dmp

Filesize
4KB

Download
memory/4580-22-0x0000000005520000-0x000000000556C000-memory.dmp

Filesize
304KB

Download
memory/4580-21-0x0000000073DA0000-0x0000000074550000-memory.dmp

Filesize
7.7MB

Download
memory/4580-19-0x00000000055B0000-0x00000000056BA000-memory.dmp

Filesize
1.0MB

Download
memory/4772-2-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/4772-4-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/4772-5-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/4772-7-0x0000000000435000-0x00000000006B3000-memory.dmp

Filesize
2.5MB

Download
memory/4772-10-0x0000000000400000-0x0000000000895000-memory.dmp

Filesize
4.6MB

Download
memory/4772-0-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/4772-1-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/4772-6-0x0000000000400000-0x0000000000895000-memory.dmp

Filesize
4.6MB

Download
memory/4772-23-0x0000000000435000-0x00000000006B3000-memory.dmp

Filesize
2.5MB

Download
memory/4772-8-0x0000000000400000-0x0000000000895000-memory.dmp

Filesize
4.6MB

Download
memory/4772-3-0x0000000002620000-0x0000000002621000-memory.dmp

Filesize
4KB

Download

Analysis

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