redline | 3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386

General

Target

3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe
Size

717KB
MD5

0a9d930c8197280d445552cfef7523d0
SHA1

2851de0b6b8aec4e7262196db88b59040d184ee1
SHA256

3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386
SHA512

81767b79197e3ccc82a90e6dc3de77d394df8019f297e19589f487a7342ddb9696adf60a1627a3c5aebecaaf57d9fac334ab646ccf216574fd7239b7f205d903
SSDEEP

12288:L/ahzqGIoQl1RrN4wsT88ZLdIpT4bKzZrqr:uOhGwM5b4Ju

Score

10^/10

redline sectoprat cheat discovery infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.87:55615

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2336-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2336-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2336-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2336-17-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2336-15-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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

SectopRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2336-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2336-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2336-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2336-17-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2336-15-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2156 set thread context of 2336	2156	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe	31

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	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2336	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe
2336	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2336	2156	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe	31
PID 2156 wrote to memory of 2336	2156	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe	31
PID 2156 wrote to memory of 2336	2156	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe	31
PID 2156 wrote to memory of 2336	2156	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe	31
PID 2156 wrote to memory of 2336	2156	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe	31
PID 2156 wrote to memory of 2336	2156	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe	31
PID 2156 wrote to memory of 2336	2156	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe	31
PID 2156 wrote to memory of 2336	2156	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe	31
PID 2156 wrote to memory of 2336	2156	3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe	31

C:\Users\Admin\AppData\Local\Temp\3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe
"C:\Users\Admin\AppData\Local\Temp\3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe
  "C:\Users\Admin\AppData\Local\Temp\3b2aa924c5c1d7b9136d550099fd0df701352c525baa6f0b9eb45f8d26909386N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp12BA.tmp

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp12D0.tmp

Filesize
92KB

MD5
2cd7a684788f438d7a7ae3946df2e26f

SHA1
3e5a60f38395f3c10d9243ba696468d2bb698a14

SHA256
2ebed8dd3531958e857c87ddbf46376b8a10ea2f364d2399d9fcc604da0bee1d

SHA512
0fec4b36e2173d1ad5eca880e1be1d0c7093d459aeb612d371e4ac92fbeaea55beb36e9228d36d57fe1851bd4d57b26dd5b8edb4620fb17b91441e840669c7d1

Download Submit
memory/2156-18-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-3-0x00000000005E0000-0x00000000005FC000-memory.dmp

Filesize
112KB

Download
memory/2156-4-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/2156-5-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-6-0x0000000004BD0000-0x0000000004C32000-memory.dmp

Filesize
392KB

Download
memory/2156-1-0x00000000002D0000-0x0000000000388000-memory.dmp

Filesize
736KB

Download
memory/2156-2-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/2336-17-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2336-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2336-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2336-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2336-15-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2336-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2336-19-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-20-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-27-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2336-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2336-88-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-89-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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