redline | 2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93

General

Target

2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe
Size

547KB
MD5

94de8ad3e801845cf73e298adbb6b335
SHA1

19867769635b2dea8861ebf630065f33e42fa28b
SHA256

2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93
SHA512

a4751c4fd83296d2bda4eaa1e447b5ab7b6981297f6807be9f680bc6f21879b72e9e60b172ef59068180e6e888765a23c04bc35d7dbdc53e753601d1d4039c54
SSDEEP

3072:dTB3AELug5IIjtgmEl74M70vVyrrgqX2lEPx/aE5WEBkS6JjkKYlB:dTBX5T840uAmWPxLbGK

Score

10^/10

redline sectoprat discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

C2

141.94.188.138:46419

Attributes

auth_value
3f48b95855158031ae9e7dafcb203009

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/548-3-0x0000000000400000-0x0000000000422000-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/548-3-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 228 set thread context of 548	228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 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	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe
228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 548	228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe	84
PID 228 wrote to memory of 548	228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe	84
PID 228 wrote to memory of 548	228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe	84
PID 228 wrote to memory of 548	228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe	84
PID 228 wrote to memory of 548	228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe	84
PID 228 wrote to memory of 548	228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe	84
PID 228 wrote to memory of 548	228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe	84
PID 228 wrote to memory of 548	228	2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe	84

C:\Users\Admin\AppData\Local\Temp\2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe
"C:\Users\Admin\AppData\Local\Temp\2213257cb97648c1e509b87bf698b4dddee1d250497b810a5c165db7d0809f93.exe"
1⤵
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:228
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

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/228-5-0x00007FFC18A30000-0x00007FFC194F1000-memory.dmp

Filesize
10.8MB

Download
memory/228-1-0x00000000008C0000-0x000000000094C000-memory.dmp

Filesize
560KB

Download
memory/228-2-0x00007FFC18A30000-0x00007FFC194F1000-memory.dmp

Filesize
10.8MB

Download
memory/228-0-0x00007FFC18A33000-0x00007FFC18A35000-memory.dmp

Filesize
8KB

Download
memory/548-7-0x0000000005980000-0x0000000005F98000-memory.dmp

Filesize
6.1MB

Download
memory/548-6-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/548-3-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/548-8-0x0000000005400000-0x0000000005412000-memory.dmp

Filesize
72KB

Download
memory/548-9-0x0000000005530000-0x000000000563A000-memory.dmp

Filesize
1.0MB

Download
memory/548-10-0x0000000005460000-0x000000000549C000-memory.dmp

Filesize
240KB

Download
memory/548-11-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/548-12-0x00000000054A0000-0x00000000054EC000-memory.dmp

Filesize
304KB

Download
memory/548-13-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/548-14-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download

Analysis

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