redline | f53ba40902951595422a99d8edcacadd9794c251381a3ea8b9678eca506f4309

General

Target

616a43887f9589fdde5087c9f8ba5a80.exe
Size

25KB
MD5

616a43887f9589fdde5087c9f8ba5a80
SHA1

dd82909ad904570b68a8dbb3e8ea43665ba533d7
SHA256

f53ba40902951595422a99d8edcacadd9794c251381a3ea8b9678eca506f4309
SHA512

21dda7545fc8da7396404c959eed0e31c2c8392dd538ba01e114232d6ad3d4183fb560d7a92c391b4684ab151881ed4f447b07182ee87046d9288b0b9fc97041

Score

10^/10

redline build infostealer

Malware Config

Extracted

Family

redline

Botnet

build

C2

172.93.213.137:7525

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/4792-144-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

616a43887f9589fdde5087c9f8ba5a80.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	616a43887f9589fdde5087c9f8ba5a80.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

616a43887f9589fdde5087c9f8ba5a80.exe

description pid process target process

PID 4844 set thread context of 4792 4844 616a43887f9589fdde5087c9f8ba5a80.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 4 IoCs

Processes:

powershell.exe616a43887f9589fdde5087c9f8ba5a80.exe

pid process

2360 powershell.exe
2360 powershell.exe
4844 616a43887f9589fdde5087c9f8ba5a80.exe
4844 616a43887f9589fdde5087c9f8ba5a80.exe

description	pid	process	target process
PID 4844 set thread context of 4792	4844	616a43887f9589fdde5087c9f8ba5a80.exe	InstallUtil.exe

pid	process
2360	powershell.exe
2360	powershell.exe
4844	616a43887f9589fdde5087c9f8ba5a80.exe
4844	616a43887f9589fdde5087c9f8ba5a80.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

616a43887f9589fdde5087c9f8ba5a80.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4844	616a43887f9589fdde5087c9f8ba5a80.exe
Token: SeDebugPrivilege	2360	powershell.exe
Token: SeDebugPrivilege	4792	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

616a43887f9589fdde5087c9f8ba5a80.exe

description	pid	process	target process
PID 4844 wrote to memory of 2360	4844	616a43887f9589fdde5087c9f8ba5a80.exe	powershell.exe
PID 4844 wrote to memory of 2360	4844	616a43887f9589fdde5087c9f8ba5a80.exe	powershell.exe
PID 4844 wrote to memory of 2360	4844	616a43887f9589fdde5087c9f8ba5a80.exe	powershell.exe
PID 4844 wrote to memory of 4792	4844	616a43887f9589fdde5087c9f8ba5a80.exe	InstallUtil.exe
PID 4844 wrote to memory of 4792	4844	616a43887f9589fdde5087c9f8ba5a80.exe	InstallUtil.exe
PID 4844 wrote to memory of 4792	4844	616a43887f9589fdde5087c9f8ba5a80.exe	InstallUtil.exe
PID 4844 wrote to memory of 4792	4844	616a43887f9589fdde5087c9f8ba5a80.exe	InstallUtil.exe
PID 4844 wrote to memory of 4792	4844	616a43887f9589fdde5087c9f8ba5a80.exe	InstallUtil.exe
PID 4844 wrote to memory of 4792	4844	616a43887f9589fdde5087c9f8ba5a80.exe	InstallUtil.exe
PID 4844 wrote to memory of 4792	4844	616a43887f9589fdde5087c9f8ba5a80.exe	InstallUtil.exe
PID 4844 wrote to memory of 4792	4844	616a43887f9589fdde5087c9f8ba5a80.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\616a43887f9589fdde5087c9f8ba5a80.exe
"C:\Users\Admin\AppData\Local\Temp\616a43887f9589fdde5087c9f8ba5a80.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4844

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2360

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4792

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2360-138-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/2360-141-0x00000000077D0000-0x0000000007E4A000-memory.dmp

Filesize
6.5MB

Download
memory/2360-139-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/2360-142-0x0000000006690000-0x00000000066AA000-memory.dmp

Filesize
104KB

Download
memory/2360-134-0x0000000000000000-mapping.dmp

Download
memory/2360-135-0x0000000004B60000-0x0000000004B96000-memory.dmp

Filesize
216KB

Download
memory/2360-136-0x00000000051D0000-0x00000000057F8000-memory.dmp

Filesize
6.2MB

Download
memory/2360-137-0x0000000005030000-0x0000000005052000-memory.dmp

Filesize
136KB

Download
memory/2360-140-0x0000000006180000-0x000000000619E000-memory.dmp

Filesize
120KB

Download
memory/4792-148-0x0000000005350000-0x000000000545A000-memory.dmp

Filesize
1.0MB

Download
memory/4792-143-0x0000000000000000-mapping.dmp

Download
memory/4792-144-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4792-145-0x0000000005650000-0x0000000005C68000-memory.dmp

Filesize
6.1MB

Download
memory/4792-146-0x0000000005050000-0x0000000005062000-memory.dmp

Filesize
72KB

Download
memory/4792-147-0x00000000050B0000-0x00000000050EC000-memory.dmp

Filesize
240KB

Download
memory/4844-131-0x0000000005070000-0x0000000005614000-memory.dmp

Filesize
5.6MB

Download
memory/4844-132-0x0000000004AC0000-0x0000000004B52000-memory.dmp

Filesize
584KB

Download
memory/4844-133-0x0000000004A00000-0x0000000004A0A000-memory.dmp

Filesize
40KB

Download
memory/4844-130-0x0000000000060000-0x000000000006C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads