redline | 52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb

General

Target

52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe
Size

1.1MB
MD5

7900cbc60f5157b5bfc39e73f5671e53
SHA1

2fd5cd1b3b8743393c7cb5cc149391d81a66b399
SHA256

52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb
SHA512

159cd6c3f72d63a88075d58809b07b42145e6f1e77633bec7a2b83f425c4276b2827edd0e1f1103953dab160d94fc5cf2cad968644abb17344c1310fb530aa6d
SSDEEP

24576:pu6J33O0c+JY5UZ+XC0kGso6FaZ3X3N5LMyC6t3IPWY:Lu0c++OCvkGs9FaZH3N5wyCGY

Score

10^/10

redline sectoprat vex4you discovery infostealer rat spyware trojan

Malware Config

Extracted

Family

redline

Botnet

vex4you

C2

209.38.151.4:55123

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/2744-7-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2744-11-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2744-9-0x0000000000400000-0x000000000041E000-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/2744-7-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2744-11-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2744-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 2744	2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	30

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	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2744	RegSvcs.exe
2744	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe
2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe
2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2744	2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	30
PID 2128 wrote to memory of 2744	2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	30
PID 2128 wrote to memory of 2744	2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	30
PID 2128 wrote to memory of 2744	2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	30
PID 2128 wrote to memory of 2744	2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	30
PID 2128 wrote to memory of 2744	2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	30
PID 2128 wrote to memory of 2744	2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	30
PID 2128 wrote to memory of 2744	2128	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	30

C:\Users\Admin\AppData\Local\Temp\52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe
"C:\Users\Admin\AppData\Local\Temp\52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5276.tmp

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp528B.tmp

Filesize
92KB

MD5
882ec2bb4bf46a0ee80134f7b7b5d2d7

SHA1
4f76f5db450eb1a57199f5e0bb4bb6a61b4a5d7a

SHA256
a101a238346d9df0fe89b33f45436042d92878d75c5528ad0b8e201b91db0402

SHA512
eed22fb4d714d6c438760378912286d41f4f1e1ad27d62240fd9fc3c304831567e552e2ffe2524a0869d57a0fd7c6494a1fbf1e0d8eb78f58a052be3a3c4caaf

Download Submit
memory/2128-6-0x0000000000DC0000-0x00000000011C0000-memory.dmp

Filesize
4.0MB

Download
memory/2744-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2744-11-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2744-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2744-12-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

Filesize
4KB

Download
memory/2744-13-0x0000000073E80000-0x000000007456E000-memory.dmp

Filesize
6.9MB

Download
memory/2744-14-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

Filesize
4KB

Download
memory/2744-15-0x0000000073E80000-0x000000007456E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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