redline | 3e66d72e6cb4fab3bf03a7a1ba048e661b9669928a021140d4d0cde12ced097f

General

Target

ttcopy.exe
Size

1.4MB
MD5

eace0039dd2f8fb2a963b0cf8208b8ed
SHA1

3c9095b0e6b423b17abb966bc2dce7092a05fe70
SHA256

3e66d72e6cb4fab3bf03a7a1ba048e661b9669928a021140d4d0cde12ced097f
SHA512

eaf1ffb532deda9424cbfb3655dbe423f6e0ec289dd7eeec02714eef516e068c0fa15c914fc69f146d5d9a3839b6a34d2a81925953c66b4b0252ae28c7345135
SSDEEP

12288:p2hhDcnbPxuhAjGSJTRQ2b+pth7BmwE5Td3o:MEbPAhAiSJTRQ2bSthtmwEp6

Score

10^/10

redline sectoprat cheat discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

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 1 IoCs

resource	yara_rule
behavioral1/memory/2188-17-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2188-17-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5320 set thread context of 2188	5320	ttcopy.exe	79

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	ttcopy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ttcopy.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3868	schtasks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	ttcopy.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5320 wrote to memory of 3868	5320	ttcopy.exe	77
PID 5320 wrote to memory of 3868	5320	ttcopy.exe	77
PID 5320 wrote to memory of 3868	5320	ttcopy.exe	77
PID 5320 wrote to memory of 2188	5320	ttcopy.exe	79
PID 5320 wrote to memory of 2188	5320	ttcopy.exe	79
PID 5320 wrote to memory of 2188	5320	ttcopy.exe	79
PID 5320 wrote to memory of 2188	5320	ttcopy.exe	79
PID 5320 wrote to memory of 2188	5320	ttcopy.exe	79
PID 5320 wrote to memory of 2188	5320	ttcopy.exe	79
PID 5320 wrote to memory of 2188	5320	ttcopy.exe	79
PID 5320 wrote to memory of 2188	5320	ttcopy.exe	79

C:\Users\Admin\AppData\Local\Temp\ttcopy.exe
C:\Users\Admin\AppData\Local\Temp\ttcopy.exe bcdedit /c set shutdown /r readonly /f force /t 2
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5320
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LvfcqXStYW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp46C8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3868
- C:\Users\Admin\AppData\Local\Temp\ttcopy.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ttcopy.exe.log

Filesize
1KB

MD5
0bb9464407f22640d077b360c0c4c043

SHA1
e7c706efed8190e20b91f2224f34cdbbae72472c

SHA256
6e16f7e270ab26b7cec3845b14f2e57962615439ce4e237836e42e020e1f9a91

SHA512
83512df5fe328ae7120b35f619d1715d97411e21f4ec58acc67002e5d131387b8c90475e6994336ceac20e7febfff5cd2b61ba752cbcaeedd7d3066c3907d8d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp46C8.tmp

Filesize
1KB

MD5
88c192d8397537fb05102c6d03cc495e

SHA1
7a4c1ff14521fe6d58de72a311629839707d496a

SHA256
42b886f5cc15420e757deec6bfd2c96a9fb2eca8e8f479a632ef424431a7ae12

SHA512
73d56e71fa4b49a5237bb623b02ec31117a480b6d7b03bc6331baf10443a82e9e527ca36dc9eee775f40faf9d4d5f2b095d815bda68103da45b23848cef31834

Download Submit
memory/2188-28-0x0000000074CD0000-0x0000000074D7B000-memory.dmp

Filesize
684KB

Download
memory/2188-27-0x0000000005D70000-0x0000000005E7A000-memory.dmp

Filesize
1.0MB

Download
memory/2188-26-0x0000000005B10000-0x0000000005B5C000-memory.dmp

Filesize
304KB

Download
memory/2188-25-0x0000000074CD0000-0x0000000074D7B000-memory.dmp

Filesize
684KB

Download
memory/2188-23-0x0000000005A70000-0x0000000005A82000-memory.dmp

Filesize
72KB

Download
memory/2188-24-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

Filesize
240KB

Download
memory/2188-22-0x0000000006060000-0x0000000006678000-memory.dmp

Filesize
6.1MB

Download
memory/2188-21-0x0000000074CD0000-0x0000000074D7B000-memory.dmp

Filesize
684KB

Download
memory/2188-17-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/5320-6-0x0000000005970000-0x00000000059C6000-memory.dmp

Filesize
344KB

Download
memory/5320-8-0x0000000005B10000-0x0000000005E67000-memory.dmp

Filesize
3.3MB

Download
memory/5320-13-0x0000000008840000-0x000000000885E000-memory.dmp

Filesize
120KB

Download
memory/5320-11-0x0000000074D00000-0x00000000754B1000-memory.dmp

Filesize
7.7MB

Download
memory/5320-10-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

Filesize
4KB

Download
memory/5320-19-0x0000000074D00000-0x00000000754B1000-memory.dmp

Filesize
7.7MB

Download
memory/5320-9-0x0000000003010000-0x0000000003024000-memory.dmp

Filesize
80KB

Download
memory/5320-12-0x00000000087D0000-0x0000000008840000-memory.dmp

Filesize
448KB

Download
memory/5320-7-0x0000000074D00000-0x00000000754B1000-memory.dmp

Filesize
7.7MB

Download
memory/5320-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

Filesize
4KB

Download
memory/5320-5-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/5320-4-0x00000000058D0000-0x0000000005962000-memory.dmp

Filesize
584KB

Download
memory/5320-3-0x0000000005E80000-0x0000000006426000-memory.dmp

Filesize
5.6MB

Download
memory/5320-2-0x0000000005710000-0x00000000057AC000-memory.dmp

Filesize
624KB

Download
memory/5320-1-0x0000000000CB0000-0x0000000000E1E000-memory.dmp

Filesize
1.4MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads