redline | b97ec7e0e3cb3922938a3ca6b41aa925f2347d4fe5fa16a09d00de770202b058

General

Target

7ac72b34135c477ed3a76b034ca8c88e.exe
Size

1.7MB
MD5

7ac72b34135c477ed3a76b034ca8c88e
SHA1

55d8f7350b4227c48b9693b0c96ea2db71ec2c66
SHA256

b97ec7e0e3cb3922938a3ca6b41aa925f2347d4fe5fa16a09d00de770202b058
SHA512

ba589d69c5dc59e04b631bfb9098ab500cec3432a62e33a7cdb1da705fed26a45de8e01728c8ba29b326c78fbb9f37e3b2ea9fd945288e2ad3f4348c940eed99

Score

10^/10

redline ruzki 3k infostealer spyware suricata

Malware Config

Extracted

Family

redline

Botnet

Ruzki 3k

C2

194.87.71.5:12857

Attributes

auth_value
a48aca103247e146d387585961a62d1a

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/1764-131-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata
Downloads MZ/PE file
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of SetThreadContext 1 IoCs

Processes:

7ac72b34135c477ed3a76b034ca8c88e.exe

description pid process target process

PID 4220 set thread context of 1764 4220 7ac72b34135c477ed3a76b034ca8c88e.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AppLaunch.exe

pid process

1764 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 1764 AppLaunch.exe

description	pid	process	target process
PID 4220 set thread context of 1764	4220	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe

pid	process
1764	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	1764	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

7ac72b34135c477ed3a76b034ca8c88e.exe

description	pid	process	target process
PID 4220 wrote to memory of 1764	4220	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 4220 wrote to memory of 1764	4220	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 4220 wrote to memory of 1764	4220	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 4220 wrote to memory of 1764	4220	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 4220 wrote to memory of 1764	4220	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\7ac72b34135c477ed3a76b034ca8c88e.exe
"C:\Users\Admin\AppData\Local\Temp\7ac72b34135c477ed3a76b034ca8c88e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4220

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1764

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Replay Monitor

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Downloads

memory/1764-131-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1764-130-0x0000000000000000-mapping.dmp

Download
memory/1764-136-0x0000000005810000-0x0000000005E28000-memory.dmp

Filesize
6.1MB

Download
memory/1764-137-0x0000000005280000-0x0000000005292000-memory.dmp

Filesize
72KB

Download
memory/1764-138-0x00000000053B0000-0x00000000054BA000-memory.dmp

Filesize
1.0MB

Download
memory/1764-139-0x00000000052E0000-0x000000000531C000-memory.dmp

Filesize
240KB

Download
memory/1764-140-0x0000000005610000-0x0000000005686000-memory.dmp

Filesize
472KB

Download
memory/1764-141-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/1764-142-0x00000000063E0000-0x0000000006984000-memory.dmp

Filesize
5.6MB

Download
memory/1764-143-0x00000000057E0000-0x00000000057FE000-memory.dmp

Filesize
120KB

Download
memory/1764-144-0x0000000006220000-0x0000000006286000-memory.dmp

Filesize
408KB

Download
memory/1764-145-0x0000000007AA0000-0x0000000007C62000-memory.dmp

Filesize
1.8MB

Download
memory/1764-146-0x00000000081A0000-0x00000000086CC000-memory.dmp

Filesize
5.2MB

Download

Analysis

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