redline | b44b2632b39295e9a08737255593a1532c50693e03557919268cfd842f927a83

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 12:48

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General

Target

b44b2632b39295e9a08737255593a1532c50693e03557919268cfd842f927a83N.exe
Size

1.2MB
MD5

ec9d42549540f5bae13f250a6f9d9410
SHA1

d151a6d2b57c48bf43608c483a1794de2ea4a4df
SHA256

b44b2632b39295e9a08737255593a1532c50693e03557919268cfd842f927a83
SHA512

fa4103b5358c168e4db8286204e6ba8c35a0aa197809205c432b93bee7c914bb44e8d48afc7040176bd83eeb2ae90dcedd62da9814a3dc695f91379b19cef2a6
SSDEEP

12288:unp+wJ9GeeYwTVlCOCQWAKeAaf/+YQZ7QQ6m1N4LWgViFd1kXanGJAWCG2GBKf/n:uOeZ7YymWgpkM4uU

Score

10^/10

redline sectoprat @andrey_dolmatov discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

@andrey_dolmatov

212.86.102.118:22117

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000012263-5.dat	family_redline
behavioral1/memory/3036-10-0x0000000000800000-0x000000000081E000-memory.dmp	family_redline

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

SectopRAT payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000012263-5.dat	family_sectoprat
behavioral1/memory/3036-10-0x0000000000800000-0x000000000081E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Executes dropped EXE 1 IoCs

pid	Process
3036	build.exe

Loads dropped DLL 1 IoCs

pid	Process
2236	b44b2632b39295e9a08737255593a1532c50693e03557919268cfd842f927a83N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	build.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b44b2632b39295e9a08737255593a1532c50693e03557919268cfd842f927a83N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	build.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 3036	2236	b44b2632b39295e9a08737255593a1532c50693e03557919268cfd842f927a83N.exe	29
PID 2236 wrote to memory of 3036	2236	b44b2632b39295e9a08737255593a1532c50693e03557919268cfd842f927a83N.exe	29
PID 2236 wrote to memory of 3036	2236	b44b2632b39295e9a08737255593a1532c50693e03557919268cfd842f927a83N.exe	29
PID 2236 wrote to memory of 3036	2236	b44b2632b39295e9a08737255593a1532c50693e03557919268cfd842f927a83N.exe	29

C:\Users\Admin\AppData\Local\Temp\b44b2632b39295e9a08737255593a1532c50693e03557919268cfd842f927a83N.exe
"C:\Users\Admin\AppData\Local\Temp\b44b2632b39295e9a08737255593a1532c50693e03557919268cfd842f927a83N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\build.exe
  "C:\Users\Admin\AppData\Local\Temp\build.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\build.exe

Filesize
95KB

MD5
536e791d9fc4d87481b9505962c0bb3a

SHA1
c78c5dcb33a4aa77906a3be5e195e17d7f27da9d

SHA256
390356d3313c7286954a5ae335501f541d604c14d0dde8a8ca73dc29c1829c04

SHA512
0717bfc887cc1640ee8ea7071a8cb6da97044929a5de0f9e153be7f09d4b7295291a479e216187790c047afa62f67049d2aca158c9e4a962d8e602601deeb4bd

Download Submit
memory/2236-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000000FC0000-0x00000000010EA000-memory.dmp

Filesize
1.2MB

Download
memory/2236-2-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/3036-10-0x0000000000800000-0x000000000081E000-memory.dmp

Filesize
120KB

Download
memory/3036-11-0x0000000074E30000-0x000000007551E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-12-0x0000000074E30000-0x000000007551E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-13-0x0000000074E30000-0x000000007551E000-memory.dmp

Filesize
6.9MB

Download