redline | f66e317ed473eefa183bd115409da21ae3a4c0a5ba63b71d8b71d78811293d1a

General

Target

file.exe
Size

7.3MB
MD5

4fade52bc24fbd95f4ce91c088f7badf
SHA1

a0e46aa6a7cb670dd7d7f69b0d467b432e267fed
SHA256

f66e317ed473eefa183bd115409da21ae3a4c0a5ba63b71d8b71d78811293d1a
SHA512

669cb10a04b6a8231d625fdbdb46e9f94c08a559b607336344f1030ab436966beb98b557a6090ec272694211c747b49d4ffe9dd8eb5054126c7396b0e2716ca9
SSDEEP

98304:eVhpkZoduG52loermUrbd5oJ8y78qRS/f5XFTwkqj6evniyHStfyywG2iP:eVXjsG52loMmcGYqRQF86evzSFwG2iP

Score

10^/10

redline 3108_ruzki evasion infostealer spyware themida trojan

Malware Config

Extracted

Family

redline

Botnet

3108_RUZKI

C2

213.219.247.199:9452

Attributes

auth_value
f71fed1cd094e4e1eb7ad1c53e542bca

Signatures

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

RedLine payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/272-74-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/272-75-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/272-76-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/272-77-0x000000000041ADD2-mapping.dmp	family_redline
behavioral1/memory/272-79-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/272-81-0x0000000000400000-0x0000000000420000-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:

file.exe

description ioc process

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

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.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:

file.exe

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

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/864-56-0x0000000000320000-0x0000000000A74000-memory.dmp	themida
behavioral1/memory/864-57-0x0000000000320000-0x0000000000A74000-memory.dmp	themida
behavioral1/memory/864-82-0x0000000000320000-0x0000000000A74000-memory.dmp	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

file.exe

description ioc process

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

Processes:

file.exe

pid process

864 file.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 864 set thread context of 272 864 file.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

file.exepowershell.exepowershell.exeInstallUtil.exe

pid process

864 file.exe
1208 powershell.exe
864 file.exe
468 powershell.exe
272 InstallUtil.exe

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

pid	process
864	file.exe

description	pid	process	target process
PID 864 set thread context of 272	864	file.exe	InstallUtil.exe

pid	process
864	file.exe
1208	powershell.exe
864	file.exe
468	powershell.exe
272	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exefile.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1208	powershell.exe
Token: SeDebugPrivilege	864	file.exe
Token: SeDebugPrivilege	468	powershell.exe
Token: SeDebugPrivilege	272	InstallUtil.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

file.exe

description	pid	process	target process
PID 864 wrote to memory of 1208	864	file.exe	powershell.exe
PID 864 wrote to memory of 1208	864	file.exe	powershell.exe
PID 864 wrote to memory of 1208	864	file.exe	powershell.exe
PID 864 wrote to memory of 1208	864	file.exe	powershell.exe
PID 864 wrote to memory of 468	864	file.exe	powershell.exe
PID 864 wrote to memory of 468	864	file.exe	powershell.exe
PID 864 wrote to memory of 468	864	file.exe	powershell.exe
PID 864 wrote to memory of 468	864	file.exe	powershell.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe
PID 864 wrote to memory of 272	864	file.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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 use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Sleep -Seconds 30
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1208

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:468

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:272

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
ae61b810dabf11e9af0b712bf474bf65

SHA1
969cd5b3996a84a901f623cd9c94e45c274d2904

SHA256
986eb55b9b11c2ee9de4fe65d434248138616474340ee3ad0b8255acb7574b2c

SHA512
359754fd0962d6e100874bfdd9f4b385da9d20365ed20c8c29e17959aad08054d558a85a1d991fee8dca7f5bfef54109d961eb4551419e1814d45e2e7d8d7a4e

Download Submit
memory/272-81-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/272-79-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/272-77-0x000000000041ADD2-mapping.dmp

Download
memory/272-76-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/272-75-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/272-74-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/272-72-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/272-71-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/468-69-0x000000006F310000-0x000000006F8BB000-memory.dmp

Filesize
5.7MB

Download
memory/468-70-0x000000006F310000-0x000000006F8BB000-memory.dmp

Filesize
5.7MB

Download
memory/468-66-0x0000000000000000-mapping.dmp

Download
memory/864-62-0x0000000000320000-0x0000000000A74000-memory.dmp

Filesize
7.3MB

Download
memory/864-54-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/864-63-0x00000000770F0000-0x0000000077270000-memory.dmp

Filesize
1.5MB

Download
memory/864-65-0x0000000005610000-0x00000000057C4000-memory.dmp

Filesize
1.7MB

Download
memory/864-58-0x00000000770F0000-0x0000000077270000-memory.dmp

Filesize
1.5MB

Download
memory/864-57-0x0000000000320000-0x0000000000A74000-memory.dmp

Filesize
7.3MB

Download
memory/864-56-0x0000000000320000-0x0000000000A74000-memory.dmp

Filesize
7.3MB

Download
memory/864-82-0x0000000000320000-0x0000000000A74000-memory.dmp

Filesize
7.3MB

Download
memory/864-83-0x00000000770F0000-0x0000000077270000-memory.dmp

Filesize
1.5MB

Download
memory/1208-64-0x00000000711B0000-0x000000007175B000-memory.dmp

Filesize
5.7MB

Download
memory/1208-61-0x00000000711B0000-0x000000007175B000-memory.dmp

Filesize
5.7MB

Download
memory/1208-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads