redline | 5cf09ada20a1467a9f031f8253ca916e3a61d1a399ad64153e63d6ed140f7ee3

General

Target

file.exe
Size

2.2MB
MD5

106adc0183d444263d6675db1a2e9540
SHA1

d4479ce12196290bea418795e36628a136021949
SHA256

5cf09ada20a1467a9f031f8253ca916e3a61d1a399ad64153e63d6ed140f7ee3
SHA512

921aa6487e6bb524fab9dad94b59c65f2a567965d845490fd5ada5c27be3e23889d22700591ca581cf639c6662b33d61d3e42b2fe87a52482050edd5a91110fb
SSDEEP

49152:F70aLyun15F4UfHlSQWeBGnWSglFJp+uRp4LgCBAvQlAXHzziRy2oqIR7R4j:FAaLyun15FHnJsWJ0oH4lAgSJR2

Score

10^/10

redline 5 discovery infostealer persistence spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5

C2

116.203.187.3:14916

Attributes

auth_value
febe6965b41d2583ad2bb6b5aa23cfd5

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/1948-70-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1948-71-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1948-72-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1948-73-0x000000000041ADBA-mapping.dmp	family_redline
behavioral1/memory/1948-75-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1948-77-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

file.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tehtosfc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Gsvigc\\Tehtosfc.exe\""	file.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 1788 set thread context of 1948 1788 file.exe file.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:

powershell.exefile.exepowershell.exefile.exe

pid process

980 powershell.exe
1788 file.exe
1612 powershell.exe
1788 file.exe
1948 file.exe

description	pid	process	target process
PID 1788 set thread context of 1948	1788	file.exe	file.exe

pid	process
980	powershell.exe
1788	file.exe
1612	powershell.exe
1788	file.exe
1948	file.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exefile.exepowershell.exefile.exe

description	pid	process
Token: SeDebugPrivilege	980	powershell.exe
Token: SeDebugPrivilege	1788	file.exe
Token: SeDebugPrivilege	1612	powershell.exe
Token: SeDebugPrivilege	1948	file.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

file.exe

description	pid	process	target process
PID 1788 wrote to memory of 980	1788	file.exe	powershell.exe
PID 1788 wrote to memory of 980	1788	file.exe	powershell.exe
PID 1788 wrote to memory of 980	1788	file.exe	powershell.exe
PID 1788 wrote to memory of 980	1788	file.exe	powershell.exe
PID 1788 wrote to memory of 1612	1788	file.exe	powershell.exe
PID 1788 wrote to memory of 1612	1788	file.exe	powershell.exe
PID 1788 wrote to memory of 1612	1788	file.exe	powershell.exe
PID 1788 wrote to memory of 1612	1788	file.exe	powershell.exe
PID 1788 wrote to memory of 1164	1788	file.exe	file.exe
PID 1788 wrote to memory of 1164	1788	file.exe	file.exe
PID 1788 wrote to memory of 1164	1788	file.exe	file.exe
PID 1788 wrote to memory of 1164	1788	file.exe	file.exe
PID 1788 wrote to memory of 1948	1788	file.exe	file.exe
PID 1788 wrote to memory of 1948	1788	file.exe	file.exe
PID 1788 wrote to memory of 1948	1788	file.exe	file.exe
PID 1788 wrote to memory of 1948	1788	file.exe	file.exe
PID 1788 wrote to memory of 1948	1788	file.exe	file.exe
PID 1788 wrote to memory of 1948	1788	file.exe	file.exe
PID 1788 wrote to memory of 1948	1788	file.exe	file.exe
PID 1788 wrote to memory of 1948	1788	file.exe	file.exe
PID 1788 wrote to memory of 1948	1788	file.exe	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788

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:980

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1612

C:\Users\Admin\AppData\Local\Temp\file.exe
C:\Users\Admin\AppData\Local\Temp\file.exe
2⤵
PID:1164

C:\Users\Admin\AppData\Local\Temp\file.exe
C:\Users\Admin\AppData\Local\Temp\file.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
d1f26c8aef6cb54dd7e1a8b59417b3ce

SHA1
c42d13fd87e44dc30f7586416e83419a9d36688c

SHA256
51cf868f944943fa5a10a577623bf21db8ea8d3944284b529797d1794df8ad97

SHA512
5217022049bd8c331b2d91850c8ead2ea2671629d93e74dd97e49889409f12914a4ebc04b393aa000c56f469bb0581ffb2505a4e8e028ad3e37569524004e344

Download Submit
memory/980-59-0x00000000713B0000-0x000000007195B000-memory.dmp

Filesize
5.7MB

Download
memory/980-56-0x0000000000000000-mapping.dmp

Download
memory/980-58-0x00000000713B0000-0x000000007195B000-memory.dmp

Filesize
5.7MB

Download
memory/1612-64-0x000000006F500000-0x000000006FAAB000-memory.dmp

Filesize
5.7MB

Download
memory/1612-61-0x0000000000000000-mapping.dmp

Download
memory/1612-65-0x000000006F500000-0x000000006FAAB000-memory.dmp

Filesize
5.7MB

Download
memory/1612-66-0x000000006F500000-0x000000006FAAB000-memory.dmp

Filesize
5.7MB

Download
memory/1788-60-0x0000000005920000-0x0000000005B44000-memory.dmp

Filesize
2.1MB

Download
memory/1788-55-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1788-54-0x0000000001090000-0x00000000012C6000-memory.dmp

Filesize
2.2MB

Download
memory/1948-67-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1948-68-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1948-70-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1948-71-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1948-72-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1948-73-0x000000000041ADBA-mapping.dmp

Download
memory/1948-75-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1948-77-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads