redline | 3e66d72e6cb4fab3bf03a7a1ba048e661b9669928a021140d4d0cde12ced097f

Resubmissions

31/03/2025, 16:24

250331-twelnsttd1 10

20/09/2021, 11:07

210920-m7864agdhk 10

Analysis

max time kernel
146s
max time network
132s
platform
windows7_x64
resource
win7-en-20210916
submitted
20/09/2021, 11:07

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General

Target

ttcopy.exe
Size

1.4MB
MD5

eace0039dd2f8fb2a963b0cf8208b8ed
SHA1

3c9095b0e6b423b17abb966bc2dce7092a05fe70
SHA256

3e66d72e6cb4fab3bf03a7a1ba048e661b9669928a021140d4d0cde12ced097f
SHA512

eaf1ffb532deda9424cbfb3655dbe423f6e0ec289dd7eeec02714eef516e068c0fa15c914fc69f146d5d9a3839b6a34d2a81925953c66b4b0252ae28c7345135

Score

10^/10

redline cheat discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

cheat

103.168.67.29:6677

Signatures

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

RedLine Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1012-61-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1012-62-0x000000000041932E-mapping.dmp	family_redline
behavioral1/memory/1012-63-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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 1644 set thread context of 1012	1644	ttcopy.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1012	ttcopy.exe
1012	ttcopy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1012	ttcopy.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1652	1644	ttcopy.exe	28
PID 1644 wrote to memory of 1652	1644	ttcopy.exe	28
PID 1644 wrote to memory of 1652	1644	ttcopy.exe	28
PID 1644 wrote to memory of 1652	1644	ttcopy.exe	28
PID 1644 wrote to memory of 1012	1644	ttcopy.exe	30
PID 1644 wrote to memory of 1012	1644	ttcopy.exe	30
PID 1644 wrote to memory of 1012	1644	ttcopy.exe	30
PID 1644 wrote to memory of 1012	1644	ttcopy.exe	30
PID 1644 wrote to memory of 1012	1644	ttcopy.exe	30
PID 1644 wrote to memory of 1012	1644	ttcopy.exe	30
PID 1644 wrote to memory of 1012	1644	ttcopy.exe	30
PID 1644 wrote to memory of 1012	1644	ttcopy.exe	30
PID 1644 wrote to memory of 1012	1644	ttcopy.exe	30

C:\Users\Admin\AppData\Local\Temp\ttcopy.exe
"C:\Users\Admin\AppData\Local\Temp\ttcopy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LvfcqXStYW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp313C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1652
- C:\Users\Admin\AppData\Local\Temp\ttcopy.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1012-61-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1012-63-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1012-65-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download
memory/1644-53-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download
memory/1644-55-0x0000000002310000-0x0000000002311000-memory.dmp

Filesize
4KB

Download
memory/1644-56-0x00000000004B0000-0x00000000004BE000-memory.dmp

Filesize
56KB

Download
memory/1644-57-0x0000000005230000-0x0000000005299000-memory.dmp

Filesize
420KB

Download
memory/1644-58-0x0000000000590000-0x00000000005AA000-memory.dmp

Filesize
104KB

Download