redline | 1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657

General

Target

1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe
Size

3.1MB
MD5

af3e7014917b5f3bda7b6e7c9599b360
SHA1

a56f3c0a7964f0cbab794ed064eee7c07a360f77
SHA256

1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657
SHA512

d14e5ad67eec4a41ac08505a9178634717da265b9a91c1784a79a3e5a77c37dc62ddf58d8044812bb964229bf54146699b83bdb2dac2d713bc7e3b47eb64be6b

Score

10^/10

redline evasion infostealer themida trojan

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
behavioral2/memory/3584-139-0x0000000000A50000-0x0000000001362000-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:

1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3584-139-0x0000000000A50000-0x0000000001362000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe

pid process

3584 1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe

pid	process
3584	1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe
3584	1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	5112	svchost.exe
Token: SeCreatePagefilePrivilege	5112	svchost.exe
Token: SeShutdownPrivilege	5112	svchost.exe
Token: SeCreatePagefilePrivilege	5112	svchost.exe
Token: SeShutdownPrivilege	5112	svchost.exe
Token: SeCreatePagefilePrivilege	5112	svchost.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe
"C:\Users\Admin\AppData\Local\Temp\1ff585c0ab541e23ff0e1ede99ae2990762dbe6baede7daf506d32b2b312f657.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3584

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:5112

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1788

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/3584-130-0x0000000076840000-0x0000000076841000-memory.dmp

Filesize
4KB

Download
memory/3584-131-0x0000000076840000-0x0000000076841000-memory.dmp

Filesize
4KB

Download
memory/3584-132-0x0000000076840000-0x0000000076841000-memory.dmp

Filesize
4KB

Download
memory/3584-133-0x0000000076840000-0x0000000076841000-memory.dmp

Filesize
4KB

Download
memory/3584-134-0x0000000076840000-0x0000000076841000-memory.dmp

Filesize
4KB

Download
memory/3584-135-0x0000000076F54000-0x0000000076F56000-memory.dmp

Filesize
8KB

Download
memory/3584-139-0x0000000000A50000-0x0000000001362000-memory.dmp

Filesize
9.1MB

Download
memory/3584-140-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/3584-141-0x0000000006600000-0x0000000006C18000-memory.dmp

Filesize
6.1MB

Download
memory/3584-142-0x0000000005EC0000-0x0000000005ED2000-memory.dmp

Filesize
72KB

Download
memory/3584-143-0x00000000060F0000-0x00000000061FA000-memory.dmp

Filesize
1.0MB

Download
memory/3584-144-0x0000000005F20000-0x0000000005F5C000-memory.dmp

Filesize
240KB

Download
memory/3584-145-0x0000000005FD0000-0x0000000005FD1000-memory.dmp

Filesize
4KB

Download
memory/5112-146-0x0000022514150000-0x0000022514160000-memory.dmp

Filesize
64KB

Download
memory/5112-147-0x0000022514820000-0x0000022514830000-memory.dmp

Filesize
64KB

Download
memory/5112-148-0x0000022516ED0000-0x0000022516ED4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads