redline | 40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8

Analysis

max time kernel
109s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 16:47

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General

Target

40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe
Size

1.2MB
MD5

852d2c5d88665b710d68e4ecd9181758
SHA1

94f4a69f1778dd670e1955585c5593c949098bca
SHA256

40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8
SHA512

36dbc7021dc108ae982ff04963f678b7925679c6ae0fe689db8836c631c7132b4fbe4b241a161157e963c131a469dabac5c0d1f7267192e01fc3b711accf97bd
SSDEEP

12288:unp+wJ9GeeYwTVlCOCQWAKeAaf/+YQZ7QQ6m1N4LWgViFd1kXanGJAWCG2GBKf/V:uOeZ7YymWgpkM4us

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
behavioral2/files/0x0007000000023c78-7.dat	family_redline
behavioral2/memory/5012-15-0x0000000000BF0000-0x0000000000C0E000-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
behavioral2/files/0x0007000000023c78-7.dat	family_sectoprat
behavioral2/memory/5012-15-0x0000000000BF0000-0x0000000000C0E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe

Executes dropped EXE 1 IoCs

pid	Process
5012	build.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	40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	build.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5012	build.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 924 wrote to memory of 5012	924	40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe	100
PID 924 wrote to memory of 5012	924	40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe	100
PID 924 wrote to memory of 5012	924	40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe	100

C:\Users\Admin\AppData\Local\Temp\40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe
"C:\Users\Admin\AppData\Local\Temp\40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:924
- 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:5012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

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

Filesize
95KB

MD5
536e791d9fc4d87481b9505962c0bb3a

SHA1
c78c5dcb33a4aa77906a3be5e195e17d7f27da9d

SHA256
390356d3313c7286954a5ae335501f541d604c14d0dde8a8ca73dc29c1829c04

SHA512
0717bfc887cc1640ee8ea7071a8cb6da97044929a5de0f9e153be7f09d4b7295291a479e216187790c047afa62f67049d2aca158c9e4a962d8e602601deeb4bd

Download Submit
memory/924-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/924-1-0x0000000000CF0000-0x0000000000E1A000-memory.dmp

Filesize
1.2MB

Download
memory/924-2-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/5012-17-0x0000000005A40000-0x0000000006058000-memory.dmp

Filesize
6.1MB

Download
memory/5012-16-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/5012-15-0x0000000000BF0000-0x0000000000C0E000-memory.dmp

Filesize
120KB

Download
memory/5012-18-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/5012-19-0x00000000054E0000-0x000000000551C000-memory.dmp

Filesize
240KB

Download
memory/5012-20-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/5012-21-0x0000000005520000-0x000000000556C000-memory.dmp

Filesize
304KB

Download
memory/5012-22-0x0000000005780000-0x000000000588A000-memory.dmp

Filesize
1.0MB

Download
memory/5012-23-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download