redline | 73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a

Analysis

max time kernel
132s
max time network
142s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10/11/2024, 01:16

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General

Target

73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a.exe
Size

2.6MB
MD5

683d11458e44a8f700b04c3694710d7c
SHA1

6eb33d062195d74648ea122daced528c2a05d7e0
SHA256

73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a
SHA512

fc0f08fb9b4816d2a993c2e0729add84f965c045009a6e261d43bd6e3a8b9bcbaf6e0bf5f6a84bc84356bc7a0c290a3b0934bdcb167428d4a874924ef925b851
SSDEEP

49152:Iws0JBto87d2cl1UzJ2UjZUN354zNstjl3R:Iws0JBto87d2cl1EJ2FIzNst/

Score

10^/10

redline sectoprat 875784825 discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

875784825

79.137.192.6:8362

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/63960-3-0x0000000000320000-0x000000000033E000-memory.dmp	family_redline
behavioral1/memory/63960-11-0x0000000000320000-0x000000000033E000-memory.dmp	family_redline
behavioral1/memory/63960-10-0x0000000000320000-0x000000000033E000-memory.dmp	family_redline

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

SectopRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/63960-3-0x0000000000320000-0x000000000033E000-memory.dmp	family_sectoprat
behavioral1/memory/63960-11-0x0000000000320000-0x000000000033E000-memory.dmp	family_sectoprat
behavioral1/memory/63960-10-0x0000000000320000-0x000000000033E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 63960	2204	73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a.exe	32

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	73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	63960	vbc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 63960	2204	73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a.exe	32
PID 2204 wrote to memory of 63960	2204	73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a.exe	32
PID 2204 wrote to memory of 63960	2204	73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a.exe	32
PID 2204 wrote to memory of 63960	2204	73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a.exe	32
PID 2204 wrote to memory of 63960	2204	73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a.exe	32
PID 2204 wrote to memory of 63960	2204	73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a.exe	32

C:\Users\Admin\AppData\Local\Temp\73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a.exe
"C:\Users\Admin\AppData\Local\Temp\73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:63960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2204-0-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2204-9-0x0000000000400000-0x0000000000585000-memory.dmp

Filesize
1.5MB

Download
memory/63960-1-0x0000000000320000-0x000000000033E000-memory.dmp

Filesize
120KB

Download
memory/63960-3-0x0000000000320000-0x000000000033E000-memory.dmp

Filesize
120KB

Download
memory/63960-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/63960-11-0x0000000000320000-0x000000000033E000-memory.dmp

Filesize
120KB

Download
memory/63960-10-0x0000000000320000-0x000000000033E000-memory.dmp

Filesize
120KB

Download
memory/63960-12-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/63960-13-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/63960-14-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/63960-15-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download