redline | 9941dc8857ef1b6ffc86f88bd755789ded1b42c6aead836e88466d97bb1db392

Analysis

max time kernel
30s
max time network
30s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 23:58

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General

Target

cock.exe
Size

1.2MB
MD5

bd909fb2282ec2e4a11400157c33494a
SHA1

ab693a29a38b705be8c3b29172c6ac1374463f62
SHA256

9941dc8857ef1b6ffc86f88bd755789ded1b42c6aead836e88466d97bb1db392
SHA512

81857f502dc0a3d922bd74a0fdde3958c05a743c50dc8281b5db74b593a020e5d1d65677e645a2a262bb873c523765ba7274b359ec9eaf7442db7caf5e5fdf28
SSDEEP

12288:Nh8Rq5U2PEmcWW3xXTTj3AehvfRFfYUjgyRnNRuc5VPMqS7hqpkw3A6YFG:QRq5U2PEmcWWJTTkeh3/fJzqhygS

Score

10^/10

redline discovery infostealer

Malware Config

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/2908-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3080 set thread context of 2908	3080	cock.exe	85

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	cock.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 2908	3080	cock.exe	85
PID 3080 wrote to memory of 2908	3080	cock.exe	85
PID 3080 wrote to memory of 2908	3080	cock.exe	85
PID 3080 wrote to memory of 2908	3080	cock.exe	85
PID 3080 wrote to memory of 2908	3080	cock.exe	85
PID 3080 wrote to memory of 2908	3080	cock.exe	85
PID 3080 wrote to memory of 2908	3080	cock.exe	85
PID 3080 wrote to memory of 2908	3080	cock.exe	85

C:\Users\Admin\AppData\Local\Temp\cock.exe
"C:\Users\Admin\AppData\Local\Temp\cock.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2908-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2908-3-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/2908-5-0x00000000078A0000-0x00000000078B2000-memory.dmp

Filesize
72KB

Download
memory/2908-4-0x0000000007E30000-0x0000000008448000-memory.dmp

Filesize
6.1MB

Download
memory/2908-6-0x00000000079D0000-0x0000000007ADA000-memory.dmp

Filesize
1.0MB

Download
memory/2908-7-0x0000000007900000-0x000000000793C000-memory.dmp

Filesize
240KB

Download
memory/2908-8-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/2908-9-0x0000000004EC0000-0x0000000004F0C000-memory.dmp

Filesize
304KB

Download
memory/2908-10-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/2908-11-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3080-0-0x0000000000200000-0x0000000000383000-memory.dmp

Filesize
1.5MB

Download
memory/3080-2-0x0000000000200000-0x0000000000383000-memory.dmp

Filesize
1.5MB

Download