redline | 409a345a063f2fc853b7b45c060970231d9fdc6b453444ae855b7fda4be50021

General

Target

tmp.exe
Size

1.2MB
MD5

c52e23f559f027c6af598ff0a4c3497d
SHA1

0e6de0682ae5d89a6530a6c6e03054f5aaeb0662
SHA256

409a345a063f2fc853b7b45c060970231d9fdc6b453444ae855b7fda4be50021
SHA512

802159c0fa6034dfc4278ee470aef46a52947006b007ae6a90391377d6c9b3774c999c30ab8d62a10869bf4d459736da4b70ce97d7771bf849effff7714e6428

Score

10^/10

redline test1 infostealer persistence spyware

Malware Config

Extracted

Family

redline

Botnet

test1

C2

23.88.112.179:19536

Attributes

auth_value
68c6114f4d4c471ad88677f54e75676f

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/1716-71-0x00000000003B0000-0x00000000003D0000-memory.dmp	family_redline

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:

tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Lrjaaawiu = "\"C:\\Users\\Admin\\AppData\\Roaming\\Cdyynpvt\\Lrjaaawiu.exe\""	tmp.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

tmp.exe

description pid process target process

PID 944 set thread context of 1716 944 tmp.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
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1992 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

tmp.exeInstallUtil.exe

pid process

944 tmp.exe
1716 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tmp.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 944 tmp.exe
Token: SeDebugPrivilege 1716 InstallUtil.exe

description	pid	process	target process
PID 944 set thread context of 1716	944	tmp.exe	InstallUtil.exe

pid	process
1992	timeout.exe

pid	process
944	tmp.exe
1716	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	944	tmp.exe
Token: SeDebugPrivilege	1716	InstallUtil.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

tmp.execmd.exe

description	pid	process	target process
PID 944 wrote to memory of 2024	944	tmp.exe	cmd.exe
PID 944 wrote to memory of 2024	944	tmp.exe	cmd.exe
PID 944 wrote to memory of 2024	944	tmp.exe	cmd.exe
PID 944 wrote to memory of 2024	944	tmp.exe	cmd.exe
PID 2024 wrote to memory of 1992	2024	cmd.exe	timeout.exe
PID 2024 wrote to memory of 1992	2024	cmd.exe	timeout.exe
PID 2024 wrote to memory of 1992	2024	cmd.exe	timeout.exe
PID 2024 wrote to memory of 1992	2024	cmd.exe	timeout.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe
PID 944 wrote to memory of 1716	944	tmp.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 20
2⤵
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\timeout.exe
timeout 20
3⤵
- Delays execution with timeout.exe
PID:1992

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:1716

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/944-59-0x0000000000B10000-0x0000000000B4A000-memory.dmp

Filesize
232KB

Download
memory/944-55-0x0000000007F80000-0x00000000080B0000-memory.dmp

Filesize
1.2MB

Download
memory/944-56-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download
memory/944-54-0x0000000000D50000-0x0000000000E94000-memory.dmp

Filesize
1.3MB

Download
memory/1716-63-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1716-60-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1716-61-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1716-64-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1716-65-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1716-66-0x000000000041232E-mapping.dmp

Download
memory/1716-70-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1716-68-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1716-71-0x00000000003B0000-0x00000000003D0000-memory.dmp

Filesize
128KB

Download
memory/1992-58-0x0000000000000000-mapping.dmp

Download
memory/2024-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads