redline | a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765

General

Target

a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe
Size

2.7MB
MD5

1f741f13cae5d0c5ec4fab8af6260469
SHA1

40b31ccc9925f731dce9d056c3b18c933c3ec3ce
SHA256

a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765
SHA512

a4d04939e1c8f059cf4a6c5c0e10368971afde0ef9f66e9aa2deedecb44e859c2e60888a1d9fb8788d92a256eeb100e24e8a310053eb10334e27cc31093cff30

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
behavioral1/memory/1444-61-0x0000000000E00000-0x0000000001540000-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:

a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1444-61-0x0000000000E00000-0x0000000001540000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe

pid process

1444 a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe

pid process

1444 a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe

pid	process
1444	a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe

pid	process
1444	a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe

C:\Users\Admin\AppData\Local\Temp\a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe
"C:\Users\Admin\AppData\Local\Temp\a4c03f5f258cf063a9bac6b62c8db575abfbd06ffe264bc3a62c01e0c511b765.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1444

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/1444-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1444-55-0x00000000768C1000-0x00000000768C2000-memory.dmp

Filesize
4KB

Download
memory/1444-56-0x000000007673E000-0x000000007673F000-memory.dmp

Filesize
4KB

Download
memory/1444-57-0x0000000077590000-0x0000000077592000-memory.dmp

Filesize
8KB

Download
memory/1444-59-0x00000000768C4000-0x00000000768C5000-memory.dmp

Filesize
4KB

Download
memory/1444-61-0x0000000000E00000-0x0000000001540000-memory.dmp

Filesize
7.2MB

Download
memory/1444-62-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/1444-63-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads