redline | b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0

General

Target

b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe
Size

2.1MB
MD5

1811f486ee61752b7bb204edc2a48ef4
SHA1

651fd2262b47f6ab409d21a72093e83bee1cb9cd
SHA256

b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0
SHA512

519ceebc8118a953f6380ad05346ffcd1fb7ae6f9f0f6d68ec5ab8c8b3174bce81aef8011a572ea8d8dc7ac932b042a34879bc5fef5ba51f7b2d460073b8b19e

Score

10^/10

redline id19.04.20 evasion infostealer themida trojan

Malware Config

Extracted

Family

redline

Botnet

id19.04.20

C2

185.248.102.232:5692

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
behavioral1/memory/1856-60-0x0000000001360000-0x0000000001B1E000-memory.dmp	family_redline
behavioral1/memory/1856-65-0x0000000001360000-0x0000000001B1E000-memory.dmp	family_redline

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

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:

b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1856-58-0x0000000001360000-0x0000000001B1E000-memory.dmp	themida
behavioral1/memory/1856-60-0x0000000001360000-0x0000000001B1E000-memory.dmp	themida
behavioral1/memory/1856-65-0x0000000001360000-0x0000000001B1E000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

pid process

1856 b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

428 taskkill.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

pid process

1856 b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

pid	process
1856	b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

pid	process
428	taskkill.exe

pid	process
1856	b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exetaskkill.exe

description	pid	process
Token: SeDebugPrivilege	1856	b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe
Token: SeDebugPrivilege	428	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.execmd.exe

description	pid	process	target process
PID 1856 wrote to memory of 1400	1856	b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe	cmd.exe
PID 1856 wrote to memory of 1400	1856	b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe	cmd.exe
PID 1856 wrote to memory of 1400	1856	b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe	cmd.exe
PID 1856 wrote to memory of 1400	1856	b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe	cmd.exe
PID 1400 wrote to memory of 428	1400	cmd.exe	taskkill.exe
PID 1400 wrote to memory of 428	1400	cmd.exe	taskkill.exe
PID 1400 wrote to memory of 428	1400	cmd.exe	taskkill.exe
PID 1400 wrote to memory of 428	1400	cmd.exe	taskkill.exe
PID 1400 wrote to memory of 888	1400	cmd.exe	choice.exe
PID 1400 wrote to memory of 888	1400	cmd.exe	choice.exe
PID 1400 wrote to memory of 888	1400	cmd.exe	choice.exe
PID 1400 wrote to memory of 888	1400	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe
"C:\Users\Admin\AppData\Local\Temp\b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1856

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C taskkill /F /PID 1856 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\b2008c255a7ec096e323066f647c9c218656a6c2e5c2e1189b58a45048dca4a0.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\taskkill.exe
taskkill /F /PID 1856
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:428

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
3⤵
PID:888

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

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Downloads

memory/428-63-0x0000000000000000-mapping.dmp

Download
memory/888-64-0x0000000000000000-mapping.dmp

Download
memory/1400-62-0x0000000000000000-mapping.dmp

Download
memory/1856-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

Filesize
8KB

Download
memory/1856-58-0x0000000001360000-0x0000000001B1E000-memory.dmp

Filesize
7.7MB

Download
memory/1856-59-0x00000000774A0000-0x0000000077620000-memory.dmp

Filesize
1.5MB

Download
memory/1856-60-0x0000000001360000-0x0000000001B1E000-memory.dmp

Filesize
7.7MB

Download
memory/1856-61-0x0000000001360000-0x0000000001B1E000-memory.dmp

Filesize
7.7MB

Download
memory/1856-65-0x0000000001360000-0x0000000001B1E000-memory.dmp

Filesize
7.7MB

Download
memory/1856-66-0x00000000774A0000-0x0000000077620000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads