redline | 1e718ba10afeffd0173f8a685541c705246cea8a2776765403fb2b948aed4c9f

General

Target

InstallerTool.exe
Size

1.4MB
MD5

963a69f3894ea42c7352337772a2d9d3
SHA1

e4da98fad2f4468ce44dab1d1462c8b6c489ead2
SHA256

1e718ba10afeffd0173f8a685541c705246cea8a2776765403fb2b948aed4c9f
SHA512

04739fecffcf9132048ca0f886b1b8ddd040a6c887bfcfa54a5b7c572afcfc266f0b80cc70c79d540b9bbfe041d74cbd8df4ea75f06f3f6f9b79c322224c0024

Score

10^/10

redline @whizzkid1 evasion infostealer trojan

Malware Config

Extracted

Family

redline

Botnet

@whizzkid1

C2

185.215.113.83:60722

Signatures

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

RedLine Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1388-110-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1388-115-0x0000000000418F16-mapping.dmp	family_redline
behavioral1/memory/1388-116-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1388-117-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

InstallerTool.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	InstallerTool.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	InstallerTool.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

InstallerTool.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA InstallerTool.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

InstallerTool.exe

description pid process target process

PID 744 set thread context of 1388 744 InstallerTool.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AppLaunch.exe

pid process

1388 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 1388 AppLaunch.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	InstallerTool.exe

description	pid	process	target process
PID 744 set thread context of 1388	744	InstallerTool.exe	AppLaunch.exe

pid	process
1388	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	1388	AppLaunch.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

InstallerTool.exe

description	pid	process	target process
PID 744 wrote to memory of 1388	744	InstallerTool.exe	AppLaunch.exe
PID 744 wrote to memory of 1388	744	InstallerTool.exe	AppLaunch.exe
PID 744 wrote to memory of 1388	744	InstallerTool.exe	AppLaunch.exe
PID 744 wrote to memory of 1388	744	InstallerTool.exe	AppLaunch.exe
PID 744 wrote to memory of 1388	744	InstallerTool.exe	AppLaunch.exe
PID 744 wrote to memory of 1388	744	InstallerTool.exe	AppLaunch.exe
PID 744 wrote to memory of 1388	744	InstallerTool.exe	AppLaunch.exe
PID 744 wrote to memory of 1388	744	InstallerTool.exe	AppLaunch.exe
PID 744 wrote to memory of 1388	744	InstallerTool.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\InstallerTool.exe
"C:\Users\Admin\AppData\Local\Temp\InstallerTool.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:744

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1388

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/744-55-0x0000000076A21000-0x0000000076A23000-memory.dmp

Filesize
8KB

Download
memory/744-56-0x0000000000400000-0x00000000007B7000-memory.dmp

Filesize
3.7MB

Download
memory/744-57-0x0000000000400000-0x00000000007B7000-memory.dmp

Filesize
3.7MB

Download
memory/744-58-0x0000000000400000-0x00000000007B7000-memory.dmp

Filesize
3.7MB

Download
memory/744-59-0x00000000002D0000-0x0000000000330000-memory.dmp

Filesize
384KB

Download
memory/744-60-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/744-63-0x0000000002790000-0x0000000002791000-memory.dmp

Filesize
4KB

Download
memory/744-64-0x0000000002750000-0x0000000002751000-memory.dmp

Filesize
4KB

Download
memory/744-65-0x0000000002740000-0x0000000002741000-memory.dmp

Filesize
4KB

Download
memory/744-66-0x00000000027B0000-0x00000000027B1000-memory.dmp

Filesize
4KB

Download
memory/744-70-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/744-74-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/744-76-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/744-79-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/744-82-0x00000000026B0000-0x00000000026B1000-memory.dmp

Filesize
4KB

Download
memory/744-85-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/744-88-0x0000000002700000-0x0000000002701000-memory.dmp

Filesize
4KB

Download
memory/744-90-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/744-92-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/744-95-0x0000000002810000-0x0000000002811000-memory.dmp

Filesize
4KB

Download
memory/744-97-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download
memory/744-99-0x0000000002800000-0x0000000002801000-memory.dmp

Filesize
4KB

Download
memory/744-104-0x0000000002850000-0x0000000002851000-memory.dmp

Filesize
4KB

Download
memory/744-107-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/744-106-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/744-105-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/744-103-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/744-102-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/744-108-0x0000000000400000-0x00000000007B7000-memory.dmp

Filesize
3.7MB

Download
memory/744-101-0x0000000002860000-0x0000000002861000-memory.dmp

Filesize
4KB

Download
memory/744-100-0x00000000027F0000-0x00000000027F1000-memory.dmp

Filesize
4KB

Download
memory/744-98-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/744-96-0x0000000002820000-0x0000000002821000-memory.dmp

Filesize
4KB

Download
memory/744-94-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/744-93-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/744-91-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/744-89-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/744-87-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/744-86-0x00000000026A0000-0x00000000026A1000-memory.dmp

Filesize
4KB

Download
memory/744-84-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/744-83-0x00000000026C0000-0x00000000026C1000-memory.dmp

Filesize
4KB

Download
memory/744-81-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/744-80-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/744-78-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/744-77-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/744-75-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/744-73-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/744-72-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/744-71-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/744-69-0x0000000003450000-0x0000000003451000-memory.dmp

Filesize
4KB

Download
memory/744-68-0x0000000000400000-0x00000000007B7000-memory.dmp

Filesize
3.7MB

Download
memory/744-67-0x0000000002780000-0x0000000002781000-memory.dmp

Filesize
4KB

Download
memory/744-62-0x0000000002720000-0x0000000002721000-memory.dmp

Filesize
4KB

Download
memory/744-61-0x0000000002770000-0x0000000002771000-memory.dmp

Filesize
4KB

Download
memory/1388-109-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1388-110-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1388-115-0x0000000000418F16-mapping.dmp

Download
memory/1388-116-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1388-117-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1388-119-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/1388-121-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads