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/3536-15-0x0000000000400000-0x000000000041E000-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/3536-15-0x0000000000400000-0x000000000041E000-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-1-5-21-3920955164-3782810283-1225622749-1000\Control Panel\International\Geo\Nation	ttcopy.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 3536	1700	ttcopy.exe	108

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
1752	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1700	ttcopy.exe
1700	ttcopy.exe
1700	ttcopy.exe
1700	ttcopy.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	ttcopy.exe
Token: SeDebugPrivilege	3536	ttcopy.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1752	1700	ttcopy.exe	104
PID 1700 wrote to memory of 1752	1700	ttcopy.exe	104
PID 1700 wrote to memory of 1752	1700	ttcopy.exe	104
PID 1700 wrote to memory of 3096	1700	ttcopy.exe	106
PID 1700 wrote to memory of 3096	1700	ttcopy.exe	106
PID 1700 wrote to memory of 3096	1700	ttcopy.exe	106
PID 1700 wrote to memory of 4312	1700	ttcopy.exe	107
PID 1700 wrote to memory of 4312	1700	ttcopy.exe	107
PID 1700 wrote to memory of 4312	1700	ttcopy.exe	107
PID 1700 wrote to memory of 3536	1700	ttcopy.exe	108
PID 1700 wrote to memory of 3536	1700	ttcopy.exe	108
PID 1700 wrote to memory of 3536	1700	ttcopy.exe	108
PID 1700 wrote to memory of 3536	1700	ttcopy.exe	108
PID 1700 wrote to memory of 3536	1700	ttcopy.exe	108
PID 1700 wrote to memory of 3536	1700	ttcopy.exe	108
PID 1700 wrote to memory of 3536	1700	ttcopy.exe	108
PID 1700 wrote to memory of 3536	1700	ttcopy.exe	108

C:\Users\Admin\AppData\Local\Temp\ttcopy.exe
"C:\Users\Admin\AppData\Local\Temp\ttcopy.exe"
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:1700
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LvfcqXStYW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB120.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1752
- C:\Users\Admin\AppData\Local\Temp\ttcopy.exe
  "{path}"
  2⤵
  PID:3096
- C:\Users\Admin\AppData\Local\Temp\ttcopy.exe
  "{path}"
  2⤵
  PID:4312
- C:\Users\Admin\AppData\Local\Temp\ttcopy.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3536

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
bb3d30439ec1e6435c3eac4df8c1d2e3

SHA1
c901d5946e53ae0a9e2417c8dfaf5786a0037422

SHA256
182adf89e57f80a92db9a5e13105cd59544f37855ca35f98116a0182ddd3b2e6

SHA512
d3547aadf665ce2552b3dfa350b80a5e813aa346870fb2b05a3b998096eebf563143bffe964e0f7243761b79420d1adf02f735779902901d1a41a1f35c557572

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB120.tmp

Filesize
1KB

MD5
453f8611e59931c34cdf4451555756c7

SHA1
17df92cc12d039974f027d4bc717cfb513299106

SHA256
d0b980ef32f846d59ceec6d527c2ba10719bd9f8d2fca75ffc5f96b07a654dd0

SHA512
b2187d765854b385f57395595f1bc45a345986a2c998129b2172a43165c53f37d5760586abd1fdd4002c0a183a998b93b3e0fe9abee27061440cf7f925e73263

Download Submit
memory/1700-6-0x0000000005140000-0x000000000514A000-memory.dmp

Filesize
40KB

Download
memory/1700-1-0x0000000000680000-0x00000000007EE000-memory.dmp

Filesize
1.4MB

Download
memory/1700-4-0x00000000051C0000-0x0000000005252000-memory.dmp

Filesize
584KB

Download
memory/1700-5-0x00007FF999030000-0x00007FF999225000-memory.dmp

Filesize
2.0MB

Download
memory/1700-0-0x00007FF999030000-0x00007FF999225000-memory.dmp

Filesize
2.0MB

Download
memory/1700-7-0x00000000053C0000-0x0000000005416000-memory.dmp

Filesize
344KB

Download
memory/1700-8-0x0000000005C80000-0x0000000005FD4000-memory.dmp

Filesize
3.3MB

Download
memory/1700-9-0x0000000002A90000-0x0000000002AA4000-memory.dmp

Filesize
80KB

Download
memory/1700-10-0x00000000068D0000-0x0000000006940000-memory.dmp

Filesize
448KB

Download
memory/1700-17-0x00007FF999030000-0x00007FF999225000-memory.dmp

Filesize
2.0MB

Download
memory/1700-3-0x00000000056D0000-0x0000000005C74000-memory.dmp

Filesize
5.6MB

Download
memory/1700-2-0x0000000005030000-0x00000000050CC000-memory.dmp

Filesize
624KB

Download
memory/1700-11-0x0000000006940000-0x000000000695E000-memory.dmp

Filesize
120KB

Download
memory/3536-15-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3536-19-0x00007FF999030000-0x00007FF999225000-memory.dmp

Filesize
2.0MB

Download
memory/3536-20-0x0000000005970000-0x0000000005F88000-memory.dmp

Filesize
6.1MB

Download
memory/3536-21-0x00000000053E0000-0x00000000053F2000-memory.dmp

Filesize
72KB

Download
memory/3536-22-0x0000000005480000-0x00000000054BC000-memory.dmp

Filesize
240KB

Download
memory/3536-23-0x00007FF999030000-0x00007FF999225000-memory.dmp

Filesize
2.0MB

Download
memory/3536-24-0x00000000054C0000-0x000000000550C000-memory.dmp

Filesize
304KB

Download
memory/3536-25-0x0000000005720000-0x000000000582A000-memory.dmp

Filesize
1.0MB

Download
memory/3536-26-0x00007FF999030000-0x00007FF999225000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads