redline | b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da

General

Target

b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe
Size

807KB
MD5

4376650c9845c351ba30d405b17d3502
SHA1

5c2d70381a10d51d776365eea6f513a85597b3f3
SHA256

b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da
SHA512

6b5c65c0cbd55ba99cf1b176f9073c3009bb8588a22c6ae9e8aa9ab1edd4514e2939e2882c7d2cc06112a47ecd384974c6fca6c3ffd94bc5e355790349b5f19a
SSDEEP

12288:LcsCELA+12Hd5lpvS36pDfi/xN3xKwcOrrNCtzV2VzxWWopuRJqbs4COMTp8bDx5:89Orr0zVKzxW1AJq0OPqpAEmnc

Score

10^/10

redline sectoprat cheat discovery infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.241:55615

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/2820-15-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2820-12-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2820-11-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2820-19-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2820-17-0x0000000000400000-0x000000000041E000-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/2820-15-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2820-12-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2820-11-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2820-19-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2820-17-0x0000000000400000-0x000000000041E000-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 2104 set thread context of 2820	2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.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	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe
2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe
2820	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe
2820	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe
Token: SeDebugPrivilege	2820	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2820	2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe	31
PID 2104 wrote to memory of 2820	2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe	31
PID 2104 wrote to memory of 2820	2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe	31
PID 2104 wrote to memory of 2820	2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe	31
PID 2104 wrote to memory of 2820	2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe	31
PID 2104 wrote to memory of 2820	2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe	31
PID 2104 wrote to memory of 2820	2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe	31
PID 2104 wrote to memory of 2820	2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe	31
PID 2104 wrote to memory of 2820	2104	b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe	31

C:\Users\Admin\AppData\Local\Temp\b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe
"C:\Users\Admin\AppData\Local\Temp\b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe
  "C:\Users\Admin\AppData\Local\Temp\b3af9675cef7e3a371e7a3d98d141b2bc6cbbc5da2df140dc09cf918ee3c62da.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2820

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1DC0.tmp

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1DD5.tmp

Filesize
92KB

MD5
6093b9b9effe107a1958b5e8775d196a

SHA1
f86ede48007734aebe75f41954ea1ef64924b05e

SHA256
a10b04d057393f5974c776ed253909cafcd014752a57da2971ae0dddfa889ab0

SHA512
2d9c20a201655ffcce71bfafa71b79fe08eb8aa02b5666588302608f6a14126a5a1f4213a963eb528514e2ea2b17871c4c5f9b5ef89c1940c40c0718ec367a77

Download Submit
memory/2104-20-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-3-0x0000000000360000-0x0000000000372000-memory.dmp

Filesize
72KB

Download
memory/2104-4-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/2104-5-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-6-0x0000000004EF0000-0x0000000004F52000-memory.dmp

Filesize
392KB

Download
memory/2104-1-0x0000000001160000-0x000000000122E000-memory.dmp

Filesize
824KB

Download
memory/2104-2-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-0-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/2820-19-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2820-11-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2820-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2820-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2820-17-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2820-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2820-21-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-22-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-23-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-15-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2820-102-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-103-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing