redline | 7bdcd02e33aee2a01a66cd98b8fb045b7cc7386b3a08c3841698a668fe353c5a

General

Target

Loader.exe
Size

48.7MB
MD5

1273533423237d5e560b8399cbc25c06
SHA1

9a0a2edfe3ec73bf2053bea07731dfe7588ac432
SHA256

29e33bb4d148ae0341e9f7ea5ae40548172d3a66413d6f5cf78f461e8151d24e
SHA512

73f35cd410cee27968ca2b6396d75a23ce95066df8b10d3b0509cae2cd0a7f9703e3e878163b5f7957a8b7a43a75009eadbfb800f12b2967b390053af21b4a2c
SSDEEP

196608:Yg2gzmnzYgF8YFUi53gC+TVrJ6+5NHu8ge0oAUfMJXw9if:9VzmnDH53gC26+Hce0eH9if

Score

10^/10

redline discovery execution infostealer spyware stealer

Malware Config

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
behavioral4/memory/3968-24-0x0000000000400000-0x000000000044A000-memory.dmp	family_redline

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4460 powershell.exe
4460 powershell.exe
Executes dropped EXE 1 IoCs

Processes:

driver1.exe

pid process

916 driver1.exe
Reads user/profile data of web browsers 2 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
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

Processes:

driver1.exe

description pid process target process

PID 916 set thread context of 3968 916 driver1.exe RegAsm.exe
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

736 schtasks.exe
4472 schtasks.exe
GoLang User-Agent 3 IoCs
Uses default user-agent string defined by GoLang HTTP packages.

Processes:

description flow ioc

HTTP User-Agent header 23 Go-http-client/1.1
HTTP User-Agent header 24 Go-http-client/1.1
HTTP User-Agent header 25 Go-http-client/1.1
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeRegAsm.exe

pid process

4460 powershell.exe
4460 powershell.exe
3968 RegAsm.exe

pid	process
4460	powershell.exe
4460	powershell.exe

pid	process
916	driver1.exe

description	pid	process	target process
PID 916 set thread context of 3968	916	driver1.exe	RegAsm.exe

pid	process
736	schtasks.exe
4472	schtasks.exe

description	flow	ioc
HTTP User-Agent header	23	Go-http-client/1.1
HTTP User-Agent header	24	Go-http-client/1.1
HTTP User-Agent header	25	Go-http-client/1.1

pid	process
4460	powershell.exe
4460	powershell.exe
3968	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

Processes:

powershell.exewmic.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4460	powershell.exe
Token: SeIncreaseQuotaPrivilege	2504	wmic.exe
Token: SeSecurityPrivilege	2504	wmic.exe
Token: SeTakeOwnershipPrivilege	2504	wmic.exe
Token: SeLoadDriverPrivilege	2504	wmic.exe
Token: SeSystemProfilePrivilege	2504	wmic.exe
Token: SeSystemtimePrivilege	2504	wmic.exe
Token: SeProfSingleProcessPrivilege	2504	wmic.exe
Token: SeIncBasePriorityPrivilege	2504	wmic.exe
Token: SeCreatePagefilePrivilege	2504	wmic.exe
Token: SeBackupPrivilege	2504	wmic.exe
Token: SeRestorePrivilege	2504	wmic.exe
Token: SeShutdownPrivilege	2504	wmic.exe
Token: SeDebugPrivilege	2504	wmic.exe
Token: SeSystemEnvironmentPrivilege	2504	wmic.exe
Token: SeRemoteShutdownPrivilege	2504	wmic.exe
Token: SeUndockPrivilege	2504	wmic.exe
Token: SeManageVolumePrivilege	2504	wmic.exe
Token: 33	2504	wmic.exe
Token: 34	2504	wmic.exe
Token: 35	2504	wmic.exe
Token: 36	2504	wmic.exe
Token: SeIncreaseQuotaPrivilege	2504	wmic.exe
Token: SeSecurityPrivilege	2504	wmic.exe
Token: SeTakeOwnershipPrivilege	2504	wmic.exe
Token: SeLoadDriverPrivilege	2504	wmic.exe
Token: SeSystemProfilePrivilege	2504	wmic.exe
Token: SeSystemtimePrivilege	2504	wmic.exe
Token: SeProfSingleProcessPrivilege	2504	wmic.exe
Token: SeIncBasePriorityPrivilege	2504	wmic.exe
Token: SeCreatePagefilePrivilege	2504	wmic.exe
Token: SeBackupPrivilege	2504	wmic.exe
Token: SeRestorePrivilege	2504	wmic.exe
Token: SeShutdownPrivilege	2504	wmic.exe
Token: SeDebugPrivilege	2504	wmic.exe
Token: SeSystemEnvironmentPrivilege	2504	wmic.exe
Token: SeRemoteShutdownPrivilege	2504	wmic.exe
Token: SeUndockPrivilege	2504	wmic.exe
Token: SeManageVolumePrivilege	2504	wmic.exe
Token: 33	2504	wmic.exe
Token: 34	2504	wmic.exe
Token: 35	2504	wmic.exe
Token: 36	2504	wmic.exe
Token: SeDebugPrivilege	3968	RegAsm.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Loader.exedriver1.exe

description	pid	process	target process
PID 3152 wrote to memory of 4460	3152	Loader.exe	powershell.exe
PID 3152 wrote to memory of 4460	3152	Loader.exe	powershell.exe
PID 3152 wrote to memory of 2504	3152	Loader.exe	wmic.exe
PID 3152 wrote to memory of 2504	3152	Loader.exe	wmic.exe
PID 3152 wrote to memory of 916	3152	Loader.exe	driver1.exe
PID 3152 wrote to memory of 916	3152	Loader.exe	driver1.exe
PID 3152 wrote to memory of 916	3152	Loader.exe	driver1.exe
PID 916 wrote to memory of 3968	916	driver1.exe	RegAsm.exe
PID 916 wrote to memory of 3968	916	driver1.exe	RegAsm.exe
PID 916 wrote to memory of 3968	916	driver1.exe	RegAsm.exe
PID 916 wrote to memory of 3968	916	driver1.exe	RegAsm.exe
PID 916 wrote to memory of 3968	916	driver1.exe	RegAsm.exe
PID 916 wrote to memory of 3968	916	driver1.exe	RegAsm.exe
PID 916 wrote to memory of 3968	916	driver1.exe	RegAsm.exe
PID 916 wrote to memory of 3968	916	driver1.exe	RegAsm.exe
PID 3152 wrote to memory of 736	3152	Loader.exe	schtasks.exe
PID 3152 wrote to memory of 736	3152	Loader.exe	schtasks.exe
PID 3152 wrote to memory of 4472	3152	Loader.exe	schtasks.exe
PID 3152 wrote to memory of 4472	3152	Loader.exe	schtasks.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3152

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath \"C:\ProgramData\""
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4460

C:\Windows\System32\Wbem\wmic.exe
wmic csproduct get uuid
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2504

C:\ProgramData\driver1.exe
C:\ProgramData\driver1.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:916

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3968

C:\Windows\system32\schtasks.exe
schtasks /create /tn WinDriver /tr C:\ProgramData\Microsoft\WinDriver.cmd /sc onstart /ru SYSTEM
2⤵
- Creates scheduled task(s)
PID:736

C:\Windows\system32\schtasks.exe
schtasks /create /tn WinDriver /tr C:\ProgramData\Microsoft\WinDriver.cmd /sc onstart /ru SYSTEM
2⤵
- Creates scheduled task(s)
PID:4472

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

2

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\ProgramData\driver1.exe
Filesize
425KB

MD5
1b13f17ef37e85a3b8b0530df891cefc

SHA1
b1e06f1d3bb411a440b7bfbffd7661582897753d

SHA256
5fe0eaad80e9eb5463a2ce0189b34613d6df9aa56d9362fe98c47abfecfd5ecf

SHA512
b8bdcd0f6453bb4df3ca0c517ab1c088f06343b7274fad5f5d45934893b7415337f71392804b74f632d9f096804a9d313169592cd189ff35844f2b1f2853b247

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kv1w5tpj.h0h.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/916-25-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/916-23-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/3968-31-0x0000000006360000-0x0000000006372000-memory.dmp

Filesize
72KB

Download
memory/3968-33-0x0000000006550000-0x000000000659C000-memory.dmp

Filesize
304KB

Download
memory/3968-38-0x0000000008AE0000-0x000000000900C000-memory.dmp

Filesize
5.2MB

Download
memory/3968-37-0x00000000083E0000-0x00000000085A2000-memory.dmp

Filesize
1.8MB

Download
memory/3968-24-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3968-36-0x00000000068C0000-0x00000000068DE000-memory.dmp

Filesize
120KB

Download
memory/3968-26-0x0000000005850000-0x0000000005DF4000-memory.dmp

Filesize
5.6MB

Download
memory/3968-27-0x00000000052A0000-0x0000000005332000-memory.dmp

Filesize
584KB

Download
memory/3968-28-0x0000000005350000-0x000000000535A000-memory.dmp

Filesize
40KB

Download
memory/3968-29-0x00000000068E0000-0x0000000006EF8000-memory.dmp

Filesize
6.1MB

Download
memory/3968-30-0x0000000006440000-0x000000000654A000-memory.dmp

Filesize
1.0MB

Download
memory/3968-35-0x0000000007080000-0x00000000070F6000-memory.dmp

Filesize
472KB

Download
memory/3968-32-0x00000000063C0000-0x00000000063FC000-memory.dmp

Filesize
240KB

Download
memory/3968-34-0x00000000066C0000-0x0000000006726000-memory.dmp

Filesize
408KB

Download
memory/4460-15-0x00007FF8E4C20000-0x00007FF8E56E1000-memory.dmp

Filesize
10.8MB

Download
memory/4460-0-0x00007FF8E4C23000-0x00007FF8E4C25000-memory.dmp

Filesize
8KB

Download
memory/4460-10-0x0000020AF0E20000-0x0000020AF0E42000-memory.dmp

Filesize
136KB

Download
memory/4460-11-0x00007FF8E4C20000-0x00007FF8E56E1000-memory.dmp

Filesize
10.8MB

Download
memory/4460-12-0x00007FF8E4C20000-0x00007FF8E56E1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads