redline | 33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3

General

Target

33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe
Size

499KB
MD5

d855d7927afb8a221096e14b494e3421
SHA1

97b970f4a39ed5418c6057198ceb5c4f5b151ca2
SHA256

33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3
SHA512

60486b8563e140cf8073e702daf1fb81b145d7c6ae5e941ef2650db9420653cc70064e21a263215156c35ac9cf1b560ae57441437e9eb23aa0614dcdc0c962e6
SSDEEP

12288:d7XLCsp389W4y4LkqkEcplOPznM1Pvd0oO0SpQ9:xXLCsBn4JkEAlOPzM1Pl010SpQ9

Score

10^/10

redline sectoprat cheat discovery execution infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.137.22.178:55615

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/2944-23-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2944-20-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2944-18-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2944-25-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2944-24-0x0000000000400000-0x000000000041E000-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/2944-23-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2944-20-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2944-18-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2944-25-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2944-24-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2776	powershell.exe

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 2052 set thread context of 2944	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	35

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 4 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	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2776	powershell.exe
2944	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe
2944	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	powershell.exe
Token: SeDebugPrivilege	2944	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2776	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	31
PID 2052 wrote to memory of 2776	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	31
PID 2052 wrote to memory of 2776	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	31
PID 2052 wrote to memory of 2776	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	31
PID 2052 wrote to memory of 2876	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	33
PID 2052 wrote to memory of 2876	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	33
PID 2052 wrote to memory of 2876	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	33
PID 2052 wrote to memory of 2876	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	33
PID 2052 wrote to memory of 2944	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	35
PID 2052 wrote to memory of 2944	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	35
PID 2052 wrote to memory of 2944	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	35
PID 2052 wrote to memory of 2944	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	35
PID 2052 wrote to memory of 2944	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	35
PID 2052 wrote to memory of 2944	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	35
PID 2052 wrote to memory of 2944	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	35
PID 2052 wrote to memory of 2944	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	35
PID 2052 wrote to memory of 2944	2052	33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe	35

C:\Users\Admin\AppData\Local\Temp\33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe
"C:\Users\Admin\AppData\Local\Temp\33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ukIvQZg.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ukIvQZg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp19D7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2876
- C:\Users\Admin\AppData\Local\Temp\33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe
  "C:\Users\Admin\AppData\Local\Temp\33540347f9022510c4e5cbf6c08ef2ab908b2f6812bf6e2ef2cdbc4ee43f87d3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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 Information Discovery

1

T1082

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp19D7.tmp

Filesize
1KB

MD5
98c4d7dafbcdb9d1f3908e6d4a6445ba

SHA1
5c8d6825037533a9c7f8e3c4188605f85cc57137

SHA256
5f350ff5d9f7fd6c43d787a245cae8a4b09c55694a0431b4e7c8556ab4a1825d

SHA512
c1959aeafc5a84c85d7011694dabb9dd5e92981e43ef9694b7977d4caa1fa161f8a5e7cb319a0721ee74d0553e3cf66d97165ff7a84d3e4bbb08720e62b02ad1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4397.tmp

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp43AD.tmp

Filesize
92KB

MD5
986e35377df14b98807f8a1ac29964e9

SHA1
f3994e6ce12fe89d49d063feb275ccffaf4d5bbb

SHA256
0271d4848c7100f1d664d8185799126bc0bc2170c82f87b1256b5ea316a61876

SHA512
d399c91f1b370a836caefb7f234c723bbe83819efb69e27313d6adbb6240308d45d709e64f072534963a383f5763e7b5b38b9697968d33caab28e0bcb15fc667

Download Submit
memory/2052-26-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-1-0x00000000010F0000-0x0000000001172000-memory.dmp

Filesize
520KB

Download
memory/2052-2-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-3-0x0000000000510000-0x0000000000520000-memory.dmp

Filesize
64KB

Download
memory/2052-4-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2052-5-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-6-0x0000000001040000-0x00000000010A2000-memory.dmp

Filesize
392KB

Download
memory/2052-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2944-14-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2944-18-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2944-16-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2944-25-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2944-24-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2944-20-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2944-23-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2944-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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