redline | cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9

General

Target

cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe
Size

709KB
MD5

04733e68393c30867c3e6f9d9c75efbd
SHA1

6a7ccf57685ad4a37c28799eb1a47182f3726adc
SHA256

cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9
SHA512

797f4ec4738831e07d4b3affc39cab165d1110fa470282d1e821c539e13baef8424721e5df8dcb493759b934bcaa408fff26f2d1be2ed22f3dec74821cc258f7
SSDEEP

12288:cPGO3+TQNW1wTpHK2eF8kF4zv9b01yuiEtIlu1Y23b5XaU:SdNbBKDZ4truiEtT1Y239Z

Score

10^/10

redline logs discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

LOGS

C2

87.120.120.86:1912

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2000-17-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2000-22-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2000-19-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2000-13-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2000-11-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Redline family
redline
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

description	pid	Process	procid_target
PID 1728 set thread context of 2000	1728	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2000	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe
2000	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe
2000	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2000	1728	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe	31
PID 1728 wrote to memory of 2000	1728	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe	31
PID 1728 wrote to memory of 2000	1728	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe	31
PID 1728 wrote to memory of 2000	1728	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe	31
PID 1728 wrote to memory of 2000	1728	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe	31
PID 1728 wrote to memory of 2000	1728	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe	31
PID 1728 wrote to memory of 2000	1728	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe	31
PID 1728 wrote to memory of 2000	1728	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe	31
PID 1728 wrote to memory of 2000	1728	cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe	31

C:\Users\Admin\AppData\Local\Temp\cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe
"C:\Users\Admin\AppData\Local\Temp\cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Users\Admin\AppData\Local\Temp\cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe
  "C:\Users\Admin\AppData\Local\Temp\cec4373b95ed3fa5978d90a519858bbd6f55bcb2be5c0990a12a1a66c8b7c0a9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1728-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/1728-1-0x00000000010D0000-0x0000000001186000-memory.dmp

Filesize
728KB

Download
memory/1728-2-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/1728-3-0x0000000000B30000-0x0000000000B48000-memory.dmp

Filesize
96KB

Download
memory/1728-4-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/1728-5-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/1728-6-0x00000000051D0000-0x0000000005266000-memory.dmp

Filesize
600KB

Download
memory/1728-23-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-22-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2000-17-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2000-9-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2000-19-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2000-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2000-13-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2000-8-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2000-11-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2000-24-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-25-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-26-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-27-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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