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
behavioral3/memory/1268-17-0x0000000000400000-0x000000000041E000-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
behavioral3/memory/1268-17-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-809364120-1453366396-340093129-1000\Control Panel\International\Geo\Nation	ttcopy.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3940 set thread context of 1268	3940	ttcopy.exe	93

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ttcopy.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
4984	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3940	ttcopy.exe
3940	ttcopy.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3940	ttcopy.exe
Token: SeDebugPrivilege	1268	ttcopy.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 4984	3940	ttcopy.exe	90
PID 3940 wrote to memory of 4984	3940	ttcopy.exe	90
PID 3940 wrote to memory of 4984	3940	ttcopy.exe	90
PID 3940 wrote to memory of 6080	3940	ttcopy.exe	92
PID 3940 wrote to memory of 6080	3940	ttcopy.exe	92
PID 3940 wrote to memory of 6080	3940	ttcopy.exe	92
PID 3940 wrote to memory of 1268	3940	ttcopy.exe	93
PID 3940 wrote to memory of 1268	3940	ttcopy.exe	93
PID 3940 wrote to memory of 1268	3940	ttcopy.exe	93
PID 3940 wrote to memory of 1268	3940	ttcopy.exe	93
PID 3940 wrote to memory of 1268	3940	ttcopy.exe	93
PID 3940 wrote to memory of 1268	3940	ttcopy.exe	93
PID 3940 wrote to memory of 1268	3940	ttcopy.exe	93
PID 3940 wrote to memory of 1268	3940	ttcopy.exe	93

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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LvfcqXStYW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4984
- C:\Users\Admin\AppData\Local\Temp\ttcopy.exe
  "{path}"
  2⤵
  PID:6080
- C:\Users\Admin\AppData\Local\Temp\ttcopy.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1268

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1KB

MD5
c8849e1d2d560284d0c77c1c2dd7032b

SHA1
4cc4060df98bca9d9b7a9ebdd53ac7e5cf2bfa0c

SHA256
49455db2409bd28406518ddf4fdaf4329dc26d56c790a806f2f96f57f038750a

SHA512
24a61e4917f062477e1e821072008a4880053ab9c8468c449a8f7445a2d6b9293dbccaa1072f4933ce2f78a689ab8a705ba143ae1dd363de7fc9e93fda392d35

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

Filesize
1KB

MD5
5ab3af5adb9182752af3703b969347eb

SHA1
d03442b74aaa4fe2e77a5bdf5320f4e92f2c19bf

SHA256
246fc1ca4fc0dae8d80538267a2e88d01ca2492d60891b9e4213eb516e4c28f8

SHA512
813ea572357fecc8c14d0070456f116394f3ab10acf71221ab58b91e143158cc234f24f65034d86d0c8a4e4715f8b8ceff024375964035df69cd0ae496bb30c3

Download Submit
memory/1268-28-0x0000000074730000-0x00000000747DB000-memory.dmp

Filesize
684KB

Download
memory/1268-27-0x0000000005BB0000-0x0000000005CBA000-memory.dmp

Filesize
1.0MB

Download
memory/1268-26-0x0000000005950000-0x000000000599C000-memory.dmp

Filesize
304KB

Download
memory/1268-25-0x0000000074730000-0x00000000747DB000-memory.dmp

Filesize
684KB

Download
memory/1268-24-0x0000000005900000-0x000000000593C000-memory.dmp

Filesize
240KB

Download
memory/1268-23-0x00000000058A0000-0x00000000058B2000-memory.dmp

Filesize
72KB

Download
memory/1268-22-0x0000000005F70000-0x0000000006588000-memory.dmp

Filesize
6.1MB

Download
memory/1268-21-0x0000000074730000-0x00000000747DB000-memory.dmp

Filesize
684KB

Download
memory/1268-17-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3940-6-0x0000000005C70000-0x0000000005CC6000-memory.dmp

Filesize
344KB

Download
memory/3940-8-0x00000000070D0000-0x0000000007427000-memory.dmp

Filesize
3.3MB

Download
memory/3940-13-0x00000000054E0000-0x00000000054FE000-memory.dmp

Filesize
120KB

Download
memory/3940-11-0x0000000074760000-0x0000000074F11000-memory.dmp

Filesize
7.7MB

Download
memory/3940-10-0x000000007476E000-0x000000007476F000-memory.dmp

Filesize
4KB

Download
memory/3940-19-0x0000000074760000-0x0000000074F11000-memory.dmp

Filesize
7.7MB

Download
memory/3940-9-0x0000000005460000-0x0000000005474000-memory.dmp

Filesize
80KB

Download
memory/3940-12-0x000000000A6D0000-0x000000000A740000-memory.dmp

Filesize
448KB

Download
memory/3940-7-0x0000000074760000-0x0000000074F11000-memory.dmp

Filesize
7.7MB

Download
memory/3940-0-0x000000007476E000-0x000000007476F000-memory.dmp

Filesize
4KB

Download
memory/3940-5-0x0000000005A80000-0x0000000005A8A000-memory.dmp

Filesize
40KB

Download
memory/3940-4-0x0000000005B70000-0x0000000005C02000-memory.dmp

Filesize
584KB

Download
memory/3940-3-0x0000000006120000-0x00000000066C6000-memory.dmp

Filesize
5.6MB

Download
memory/3940-2-0x0000000005AD0000-0x0000000005B6C000-memory.dmp

Filesize
624KB

Download
memory/3940-1-0x0000000000F30000-0x000000000109E000-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