redline | 1b51a62c1d975227247671411dfa82b3521e82eeaa665e420e81e1f8bf0616f7

General

Target

1712476341.exe
Size

256KB
MD5

0230b090e69b97194d25a53f2d5514eb
SHA1

ac76b29802d240f721fb09adff57950f32989fb7
SHA256

1b51a62c1d975227247671411dfa82b3521e82eeaa665e420e81e1f8bf0616f7
SHA512

4f907e2624cf9c87c8d5aae709329f20cd59077ba370ba7b581100aa980cb9a92186b4f8436568bb0b8d1ef3551b514c967febdf2f717f3be718a8bc39035907

Score

10^/10

redline discovery evasion infostealer spyware trojan

Malware Config

Signatures

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

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4072-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral2/memory/4072-20-0x000000000041E192-mapping.dmp	family_redline

UAC bypass 3 TTPs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

1712476341.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths	1712476341.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions	1712476341.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\1712476341.exe = "0"	1712476341.exe

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

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

1712476341.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1712476341.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	1712476341.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs

Processes:

1712476341.exe

pid	process
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1712476341.exe

description pid process target process

PID 496 set thread context of 4072 496 1712476341.exe 1712476341.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1496 496 WerFault.exe 1712476341.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1252 timeout.exe

description	pid	process	target process
PID 496 set thread context of 4072	496	1712476341.exe	1712476341.exe

pid	pid_target	process	target process
1496	496	WerFault.exe	1712476341.exe

pid	process
1252	timeout.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

1712476341.exepowershell.exeWerFault.exe1712476341.exe

pid	process
496	1712476341.exe
496	1712476341.exe
496	1712476341.exe
652	powershell.exe
652	powershell.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
1496	WerFault.exe
652	powershell.exe
4072	1712476341.exe
4072	1712476341.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

1712476341.exepowershell.exeWerFault.exe1712476341.exe

description	pid	process
Token: SeDebugPrivilege	496	1712476341.exe
Token: SeDebugPrivilege	652	powershell.exe
Token: SeRestorePrivilege	1496	WerFault.exe
Token: SeBackupPrivilege	1496	WerFault.exe
Token: SeDebugPrivilege	1496	WerFault.exe
Token: SeDebugPrivilege	4072	1712476341.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

1712476341.execmd.exe

description	pid	process	target process
PID 496 wrote to memory of 652	496	1712476341.exe	powershell.exe
PID 496 wrote to memory of 652	496	1712476341.exe	powershell.exe
PID 496 wrote to memory of 652	496	1712476341.exe	powershell.exe
PID 496 wrote to memory of 208	496	1712476341.exe	cmd.exe
PID 496 wrote to memory of 208	496	1712476341.exe	cmd.exe
PID 496 wrote to memory of 208	496	1712476341.exe	cmd.exe
PID 208 wrote to memory of 1252	208	cmd.exe	timeout.exe
PID 208 wrote to memory of 1252	208	cmd.exe	timeout.exe
PID 208 wrote to memory of 1252	208	cmd.exe	timeout.exe
PID 496 wrote to memory of 4072	496	1712476341.exe	1712476341.exe
PID 496 wrote to memory of 4072	496	1712476341.exe	1712476341.exe
PID 496 wrote to memory of 4072	496	1712476341.exe	1712476341.exe
PID 496 wrote to memory of 4072	496	1712476341.exe	1712476341.exe
PID 496 wrote to memory of 4072	496	1712476341.exe	1712476341.exe
PID 496 wrote to memory of 4072	496	1712476341.exe	1712476341.exe
PID 496 wrote to memory of 4072	496	1712476341.exe	1712476341.exe
PID 496 wrote to memory of 4072	496	1712476341.exe	1712476341.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

1712476341.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1712476341.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	1712476341.exe

C:\Users\Admin\AppData\Local\Temp\1712476341.exe
"C:\Users\Admin\AppData\Local\Temp\1712476341.exe"
1⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:496

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1712476341.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:652

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 1
2⤵
- Suspicious use of WriteProcessMemory
PID:208

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1252

C:\Users\Admin\AppData\Local\Temp\1712476341.exe
"C:\Users\Admin\AppData\Local\Temp\1712476341.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 496 -s 1972
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1496

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

3

T1089

Modify Registry

4

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/208-12-0x0000000000000000-mapping.dmp

Download
memory/496-3-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/496-5-0x00000000051B0000-0x00000000051B1000-memory.dmp

Filesize
4KB

Download
memory/496-6-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/496-7-0x0000000008230000-0x0000000008231000-memory.dmp

Filesize
4KB

Download
memory/496-8-0x00000000047D0000-0x00000000047D1000-memory.dmp

Filesize
4KB

Download
memory/496-9-0x0000000006F10000-0x0000000006F11000-memory.dmp

Filesize
4KB

Download
memory/496-10-0x0000000006E70000-0x0000000006F06000-memory.dmp

Filesize
600KB

Download
memory/496-2-0x0000000073AD0000-0x00000000741BE000-memory.dmp

Filesize
6.9MB

Download
memory/652-17-0x0000000004990000-0x0000000004991000-memory.dmp

Filesize
4KB

Download
memory/652-25-0x0000000007220000-0x0000000007221000-memory.dmp

Filesize
4KB

Download
memory/652-14-0x00000000048A0000-0x00000000048A1000-memory.dmp

Filesize
4KB

Download
memory/652-15-0x0000000007390000-0x0000000007391000-memory.dmp

Filesize
4KB

Download
memory/652-38-0x000000007E4A0000-0x000000007E4A1000-memory.dmp

Filesize
4KB

Download
memory/652-44-0x0000000009140000-0x0000000009141000-memory.dmp

Filesize
4KB

Download
memory/652-18-0x0000000004992000-0x0000000004993000-memory.dmp

Filesize
4KB

Download
memory/652-55-0x0000000008FF0000-0x0000000008FF1000-memory.dmp

Filesize
4KB

Download
memory/652-53-0x0000000009650000-0x0000000009651000-memory.dmp

Filesize
4KB

Download
memory/652-50-0x0000000009670000-0x0000000009671000-memory.dmp

Filesize
4KB

Download
memory/652-48-0x0000000004993000-0x0000000004994000-memory.dmp

Filesize
4KB

Download
memory/652-13-0x0000000073AD0000-0x00000000741BE000-memory.dmp

Filesize
6.9MB

Download
memory/652-26-0x0000000007A30000-0x0000000007A31000-memory.dmp

Filesize
4KB

Download
memory/652-11-0x0000000000000000-mapping.dmp

Download
memory/652-28-0x0000000007C80000-0x0000000007C81000-memory.dmp

Filesize
4KB

Download
memory/652-29-0x0000000007CF0000-0x0000000007CF1000-memory.dmp

Filesize
4KB

Download
memory/652-36-0x0000000009160000-0x0000000009193000-memory.dmp

Filesize
204KB

Download
memory/652-31-0x0000000007AE0000-0x0000000007AE1000-memory.dmp

Filesize
4KB

Download
memory/652-32-0x0000000006F50000-0x0000000006F51000-memory.dmp

Filesize
4KB

Download
memory/652-45-0x00000000094C0000-0x00000000094C1000-memory.dmp

Filesize
4KB

Download
memory/1252-16-0x0000000000000000-mapping.dmp

Download
memory/1496-30-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

Filesize
4KB

Download
memory/4072-27-0x00000000056F0000-0x00000000056F1000-memory.dmp

Filesize
4KB

Download
memory/4072-35-0x0000000005AA0000-0x0000000005AA1000-memory.dmp

Filesize
4KB

Download
memory/4072-46-0x0000000006250000-0x0000000006251000-memory.dmp

Filesize
4KB

Download
memory/4072-47-0x0000000005CC0000-0x0000000005CC1000-memory.dmp

Filesize
4KB

Download
memory/4072-24-0x0000000005500000-0x0000000005501000-memory.dmp

Filesize
4KB

Download
memory/4072-49-0x0000000005D20000-0x0000000005D21000-memory.dmp

Filesize
4KB

Download
memory/4072-21-0x0000000073AD0000-0x00000000741BE000-memory.dmp

Filesize
6.9MB

Download
memory/4072-52-0x0000000005FC0000-0x0000000005FC1000-memory.dmp

Filesize
4KB

Download
memory/4072-20-0x000000000041E192-mapping.dmp

Download
memory/4072-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4072-57-0x0000000006FB0000-0x0000000006FB1000-memory.dmp

Filesize
4KB

Download
memory/4072-58-0x00000000076B0000-0x00000000076B1000-memory.dmp

Filesize
4KB

Download
memory/4072-62-0x00000000056F1000-0x00000000056F2000-memory.dmp

Filesize
4KB

Download
memory/4072-63-0x0000000005B50000-0x0000000005B51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads